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Gearstar Performance Transmission  Parts and Accessories

Gearstar Performance Transmission Parts and Accessories

Part Groups

Results 1 - 24 of 31

GearStar Ford 4R70W Level 3 Transmissions

GearStar offers level 2, 3, and 4 Ford performance transmissions, custom built by one of their master technicians from start to finish, then dyno tested with converter to the equivalent of 100 miles, ensuring the transmission and converter package is in perfect operating condition before leaving their facility. GearStar Ford 4R70W Level 3 transmissions come fully equipped with a 20,000 GVW cooler, and a variety of customizations geared towards high performance driving. "Heart-pounding performance with industry leading experience"; select the proper transmission for your build and "strap yourself in to experience uncompromising performance" with the "legendary road-proven craftsmanship" of GearStar Performance transmissions. Features and specs: * 500 hp * Up to 450 lb.-ft. of torque * 10 in. custom built billet converter with lock-up * Stall: 2,600 to 3,200 * Master overhaul kit with Alto hardened steels * Raybestos Stage I frictions * TransGo reprogramming shift kit with shift command * New electronics: -- Updated EPC -- Shift solenoids -- Lock-up solenoid -- Internal wiring harness -- Output sensors * Complete Torrington bearing kit * New bushing kit * New reverse band * Alto Red Eagle wide O.D. band * High-capacity 4-plate intermediate clutch * Direct clutch pack (eight frictions) * Rev. drum with heavy-duty mechanical diode * Updated sun shell and gear * New low spring and roller * High-capacity pump assembly * Expanded capacity overdrive servo * Updated O.D. servo pin * Updated 3rd accumulator piston * Transmission mount * Custom 360-degree adjustable shift linkage arm

Not Yet Reviewed

$7,095.00

Manufacturer Rebate

GearStar GM 4L65E Level 3 Transmissions

GearStar GM high performance transmissions are built to the horsepower, torque, and rear gear ratio specs of the engine that it will be matched to. Unlike other high performance transmissions builders, GearStar individual transmissions are hand-built by one technician from start to finish. Before a transmission and torque converter leaves their facility, they are dyno tested for the equivalent of 100 miles, ensuring proper working condition. GearStar GM 4L65E Level 3 transmissions with torque converter are built with the highest quality parts available. "Heart-pounding performance with industry leading experience"; select the proper transmission for your build and "strap yourself in to experience uncompromising performance" with the "legendary road-proven craftsmanship" of GearStar Performance transmissions. Features and specs: * 500 hp * Up to 500 lb.-ft. of torque * Stall: 2,600 to 3,200 * High performance 12 in. furnace-brazed converter -- Flanged hub and carbon fiber clutch * Master overhaul kit with Alto hardened steels * Raybestos Stage 1 frictions * Filter * 29-element dual cage sprag * High-capacity upgraded pump assembly * New hardened pump rings * New 13-vane pump rotor * New vanes * New stator * .500 boost valve * Pressure regulator valve * Updated boost valve * TransGo reprogramming shift kit with Shift Command * Bushing kit * New thrust washers * Complete Torrington bearing kit * Heavy-duty hardened sun shell * Heavy-duty expanded capacity input drum with reinforcing sleeve * High-rev spring kit * Corvette servo * Carbon fiber wide 2-4 band * New valve body spacer plate * Fill tube and stick * New shift solenoids * New EPC solenoid * New PWM solenoid * New 3/2 solenoid * New manifold pressure switch * New internal wiring harness with new TCC solenoid * New electronic speed sensor * Transmission mount * New OE steel transmission pan

Not Yet Reviewed

$4,945.00

$5,945.00

Manufacturer Rebate

GearStar GM 4L60E Level 3 Transmissions

GearStar GM high performance transmissions are built to the horsepower, torque, and rear gear ratio specs of the engine that it will be matched to. Unlike other high performance transmissions builders, GearStar individual transmissions are hand-built by one technician from start to finish. Before a transmission and torque converter leaves their facility, they are dyno tested for the equivalent of 100 miles, ensuring proper working condition. GearStar GM 4L60E Level 3 transmissions with torque converter are built with the highest quality parts available. "Heart-pounding performance with industry leading experience"; select the proper transmission for your build and "strap yourself in to experience uncompromising performance" with the "legendary road-proven craftsmanship" of GearStar Performance transmissions. Features and specs: * 500 hp * Up to 500 lb.-ft. of torque * Raybestos Stage 1 frictions and steels * TransGo heavy-duty reprogramming kit with Shift Command * Filter * 29-element dual cage sprag * High-capacity upgraded pump assembly * New hardened pump rings * New 10-vane pump rotor * New vanes * New stator * .500 boost valve * Pressure regulator valve * Updated boost valve * TransGo reprogramming shift kit with Shift Command * Bushing kit * New thrust washers * Complete Torrington bearing kit * Heavy-duty hardened sun shell * Heavy-duty expanded capacity input drum with reinforcing sleeve * High-rev spring kit * Corvette servo * High-energy wide bands * New valve body spacer plate * Fill tube and stick * New shift solenoids * New EPC solenoid * New PWM solenoid * New 3/2 solenoid * New manifold pressure switch * New internal wiring harness with new TCC solenoid * New electronic speed sensor * Inspection cover (chrome) * Transmission mount * New OE steel transmission pan

Not Yet Reviewed

$4,945.00

$5,645.00

Manufacturer Rebate

GearStar GM 4L70E Level 3 Transmissions

GearStar GM 4L70E Level 3 transmissions come with a custom billet Yank Performance torque converter. This is the first of many upgrades that go into making sure that each transmission is not only built for performance applications to handle up to 500 crank horsepower or 500 crank foot-pounds of torque. These transmissions feature a 15-pin main harness connector that's designed for factory GM applications from 2008+ or other standalone transmission controllers that utilize the input shaft speed sensor. They come with Raybestos Stage 1 frictions, hardened sun shell, expanded capacity input drum with reinforcing sleeve, and a Transgo valve body reprogramming shift kit with shift command. These units come with all new electrics, including the wiring harness, all sensors and solenoids—along with all new bushings, bearings, and seals. Every transmission is assembled by one of GearStar's five expert builders. The transmission packages arrive dyno tested with 100 miles already on the product, which means the break-in procedure has been done and they're ready to go!

Not Yet Reviewed

$5,145.00

$5,845.00

Manufacturer Rebate

GearStar GM 4L80E Level 4 Transmissions

GearStar GM high performance transmissions are built to the horsepower, torque, and rear gear ratio specs of the engine that it will be matched to. Unlike other high performance transmissions builders, GearStar individual transmissions are hand-built by one technician from start to finish. Before a transmission and torque converter leaves their facility, they are dyno tested for the equivalent of 100 miles, ensuring proper working condition. GearStar GM 4L80E Level 4 transmissions with torque converter are built with the highest quality parts available. "Heart-pounding performance with industry leading experience"; select the proper transmission for your build and "strap yourself in to experience uncompromising performance" with the "legendary road-proven craftsmanship" of GearStar Performance transmissions. Features and specs: * 800 hp * Up to 700 lb.-ft. of torque * Stall: 2,800 to 3,400 * Custom-built, custom-stalled 10 in. billet racing lock-up converter * Master overhaul kit with Alto hardened steels * Raybestos Stage 1 frictions * TransGo reprogramming kit * Filter * Torrington bearing kit * Bushing kit * Thrust washer kit * Internal wiring harness * New manifold pressure switch * New EPC solenoid * New PWM solenoid * New input and output speed sensors * New 1-2 and 3-4 shift solenoids * Expanded capacity forward clutch drum * Extra-capacity 2nd gear clutch assembly * Expanded capacity 3rd clutch drum * Heat-treated input shaft * 300M main shaft * 300M forward clutch hub * Updated molded steel direct clutch piston * Updated reverse band * New low roller assembly * Wide kickdown band with new apply piston * Heavy-duty intermediate sprag * Updated boost valve * Updated TCC regulator valve * Blueprinted pump and valve body * Transmission mount * New OEM steel pan

Not Yet Reviewed

$7,845.00

Manufacturer Rebate

GearStar GM 4L65E Level 4 Transmissions

GearStar GM high performance transmissions are built to the horsepower, torque, and rear gear ratio specs of the engine that it will be matched to. Unlike other high performance transmissions builders, GearStar individual transmissions are hand-built by one technician from start to finish. Before a transmission and torque converter leaves their facility, they are dyno tested for the equivalent of 100 miles, ensuring proper working condition. GearStar GM 4L65E Level 4 transmissions with torque converter are built with the highest quality parts available. "Heart-pounding performance with industry leading experience"; select the proper transmission for your build and "strap yourself in to experience uncompromising performance" with the "legendary road-proven craftsmanship" of GearStar Performance transmissions. Features and specs: * 650 hp * Up to 600 lb.-ft. of torque * Stall: 2,600 to 4,000 * Custom-built and custom-stalled 10 in. or 11 in. billet racing lock-up converter * Master overhaul kit with Alto hardened steels * Raybestos Gen II racing frictions * Filter * 29-element dual cage sprag * High-capacity upgraded pump assembly * New hardened pump rings * New 13-vane pump rotor * New vanes * New stator * .500 boost valve * Pressure regulator valve * Updated boost valve * TransGo reprogramming shift kit with Shift Command * Complete Torrington bearing kit * Bushing kit * Thrust washers * Heavy-duty hardened sun shell * Heavy-duty expanded capacity input drum with reinforcing sleeve * High-rev spring kit * 5-pinion heavy-duty front and rear planetary gear sets with sun gear * Hardened output shaft * Hardened reaction shaft and hub * Super hold 4th servo * Corvette servo * Wide carbon fiber wide 2-4 band * New internal wiring harness with new TCC solenoid * New shift solenoids * New EPC solenoid * New PWM solenoid * New 3/2 solenoid * New manifold pressure switch * New electronic speed sensor * New valve body spacer plate * New OE steel transmission pan * Transmission mount

3.5 out of 5 stars ( 2 )

$5,945.00

$6,945.00

Manufacturer Rebate

GearStar GM 4L80E Level 3 Transmissions

GearStar GM high performance transmissions are built to the horsepower, torque, and rear gear ratio specs of the engine that it will be matched to. Unlike other high performance transmissions builders, GearStar individual transmissions are hand-built by one technician from start to finish. Before a transmission and torque converter leaves their facility, they are dyno tested for the equivalent of 100 miles, ensuring proper working condition. GearStar GM 4L80E Level 3 transmissions with torque converter are built with the highest quality parts available. "Heart-pounding performance with industry leading experience"; select the proper transmission for your build and "strap yourself in to experience uncompromising performance" with the "legendary road-proven craftsmanship" of GearStar Performance transmissions. Features and specs: * 600 hp * Up to 600 lb.-ft. of torque * Stall: 2,600 to 3,600 * Custom-built 10 in. billet racing lock-up converter * Master overhaul kit with Alto hardened steels * Raybestos Stage 1 frictions * TransGo reprogramming kit * Filter * Torrington bearing kit * Bushing kit * Thrust washer kit * Internal wiring harness * New manifold pressure switch * New EPC solenoid * New PWM solenoid * New input and output speed sensors * New 1-2 and 3-4 shift solenoids * Expanded capacity forward clutch drum * Extra-capacity 2nd gear clutch assembly * Expanded capacity 3rd clutch drum * Heat-treated input and main shafts * Heat-treated forward steel clutch hub * Updated molded steel direct clutch piston * Updated reverse band * New low roller assembly * Wide kickdown band with new apply piston * Heavy-duty intermediate sprag * Updated boost valve * Updated TCC regulator valve * Blue printed pump and valve body * Transmission mount * New OEM steel pan

Not Yet Reviewed

$6,845.00

GearStar Pro Shift Servo and Piston Kits

GearStar Pro Shift servo and piston kits provide positive shifts, while increasing the clutch and band life and eliminating warpage. Highlighted by their billet aluminum construction, the GearStar Performance Transmission logo is laser-etched, and seals, O-ring, and gasket are included. Eliminate slippage between gears and/or gear flares with GearStar Pro Shift kits.

Not Yet Reviewed

$205.00

GearStar Automatic Transmission Valve Bodies

The transmission valve body, or simply valve body, is a crucial component for the proper function of your automatic transmission. Consisting of valves, solenoids, and hydraulic passages, the valve body controls the flow of fluid, directing it where it needs to go for smooth, positive gear changes. GearStar automatic transmission valve bodies efficiently direct fluid to the necessary components, keeping your gear changes precise. They are highlighted by strong billet aluminum construction and available with or without trans-brake. Select the one needed for your transmission.

Not Yet Reviewed

$950.00

$1,250.00

GearStar GM 6L80E Level 3 Transmissions

GearStar offers GM 6L80E Level 3 transmission models for rear-wheel-drive or four-wheel-drive applications. They feature different advertised horsepower ratings and flash stall ratings. Each master overhaul kit comes complete with new gaskets, seals, rings, and pistons. The transmissions are compatible with engines such as Chevy small block Gen III/IV (LS-based) models from 1997 and up. Transmission details: * New wide inlet filter * New bearing kit * New bushing kit * Expanded capacity 3-5 reverse clutch pack using latest generation friction and steels * Expanded capacity 1-2-3-4 clutch pack using latest generation friction and steels * Expanded capacity 4-5-6 clutch pack using latest generation friction and steels * Low / Reverse clutch pack using latest generation friction and steels * 2-6 clutch pack using latest generation friction and steels * Updated AC Delco pump cover (stator support) * New pump vanes with hardened rings * Hardened pump rotor * Upgraded line boost valve and slide spring * Performance tuned valve body with new AC Delco transmission control module and solenoid body * Hardened and reinforced clutch hubs * Billet single disc converter * All transmissions are custom built by one of five master techs from start to finish—and DYNO tested with converter the equivalent of 100 miles to ensure that transmission and converter package are in perfect operating condition before they leave the GearStar facility.

Not Yet Reviewed

$8,745.00

$9,245.00

Gearstar GM 4L65E Level 4 Transmissions for GM LT4

Gearstar GM 4L65E Level 4 transmissions for the GM LT4 engine are designed for strength and durability. Built with heavy-duty and upgraded components, these 4L65E transmissions are able to handle the torque from your custom build. All Gearstar transmissions are custom built by master technicians from start to finish and dyno tested with converter for the equivalent of 100 miles. They do this to ensure the transmission and converter package are in perfect operating condition before they leave the factory. Features: * Maximum 650 hp and 650 lb./ft. of torque * Yank Performance custom billet lock-up compatible torque converter * LT4 bellhousing * Master overhaul kit with Alto hardened steels * Raybestos Gen II racing frictions * High-flow filter * New 29 element dual cage sprag * High-capacity upgraded pump assembly * New hardened pump rings,13-vane pump rotor, and stator * 0.500 updated boost valve * Pressure regulator valve * Transgo reprogramming shift kit with shift command * Bushing kit * New thrust washers and complete Torrington bearing kit * Heavy-duty hardened sun shell * Heavy-duty expanded capacity input drum with reinforcing sleeve * High-rev spring kit * Heavy-duty 5-pinion front and rear planetary gear set with sun gear * Hardened output shaft and reaction shaft and hub * Super hold 4th gear servo * Corvette servo * Wide carbon fiber 2-4 band * New valve body spacer plate * New shift solenoids, EPC solenoid, PWM solenoid, and 3/2 solenoid * New manifold pressure switch * New internal wiring harness and TCC solenoid * New electronic speed sensor * New Original Equipment transmission pan * Transmission mount * Also includes an external transmission cooler, bellhousing bolts, torque converter bolts, and all required fluid

Not Yet Reviewed

$6,245.00

GearStar Automatic Transmission Input Shafts

Transmission input shafts are the primary links between the engine and the transmission, receiving power from the engine's torque converter and conveying it to the transmission's internal gears and components. GearStar automatic transmission input shafts are manufactured from high-strength, heat-treated 300M steel to withstand the torque and stresses of the engine. Select the input shaft designed for your transmission.

Not Yet Reviewed

$340.00

GearStar Ford 4R70W Level 4 Transmissions

GearStar offers level 2, 3, and 4 Ford performance transmissions, custom built by one of their master technicians from start to finish, then dyno tested with converter to the equivalent of 100 miles, ensuring the transmission and converter package is in perfect operating condition before leaving their facility. GearStar Ford 4R70W Level 4 transmissions come fully equipped with a 20,000 GVW cooler, and a variety of customizations geared towards high performance driving. "Heart-pounding performance with industry leading experience"; select the proper transmission for your build and "strap yourself in to experience uncompromising performance" with the "legendary road-proven craftsmanship" of GearStar Performance transmissions. Features and specs: * 750 hp * Up to 550 lb.-ft. of torque * 10 in. custom built, custom stalled, multi-disc forged billet lock-up converter * Stall: 2,600 to 4,500 * Master overhaul kit with Alto hardened steels * Raybestos Gen II Racing frictions * High performance valve body reprogramming kit * New electronics: -- Updated EPC -- Shift solenoids -- Lock-up solenoid -- Internal wiring harness -- Output sensors * High-flow filter * Complete Torrington bearing kit * New bushing kit * New reverse band * Carbon fiber wide O.D. band * 300M hardened intermediate shaft * Heat-treated and stress relived input shaft * High-capacity 4-plate intermediate clutch * Direct clutch pack (eight frictions) * Wide reverse drum with mechanical diode * Updated sun shell and gear * New low spring and roller * High-capacity pump assembly with new gears * Updated O.D. servo pin and piston * Updated dual O-ring 3rd accumulator piston * Custom 360-degree adjustable shift linkage arm * Transmission mount

Not Yet Reviewed

$8,095.00

$8,545.00

GearStar Ford 6R80 Level 4 Transmissions

GearStar Ford 6R80 Level 4 transmissions come with a custom billet Yank Performance lockup torque converter. This is the first of many upgrades that go into making sure that each transmission is built for performance applications to handle up to 750 crank horsepower or 700 crank foot-pounds of torque. These units have a brand-new valve body, brand new pump, billet intermediate shaft, expanded capacity clutches and steels, upgraded transmission cooler bypass valve, several valve body upgrades. They come with all new electrics, including the wiring harness, all sensors and solenoids—along with all new bushings, bearings, and seals. Every Level 4 transmission is assembled by one of GearStar's five expert builders. The transmission packages arrive dyno tested with 100 miles already on the product, which means the break-in procedure has been done and they're ready to go! Ford 6R80 Level 4 transmission models are available for 4WD or RWD applications.

Not Yet Reviewed

$9,745.00

GearStar Automatic Transmission Main Shafts

Transmission main shafts are critical components that transfer power from the engine to the output gears, enabling the transmission to change gears and transmit torque to the wheels. GearStar automatic transmission main shafts are manufactured from high-strength, heat-treated 300M steel alloy for exceptional performance and durability. Select the main shaft designed for your transmission.

Not Yet Reviewed

$340.00

GearStar GM 4L85E Level 5 Pro Series Transmissions

GearStar GM 4L85E Level 5 Pro Series transmissions come with a custom billet Yank Performance multi-disk lockup torque converter. These transmissions feature a Reid Racing SFI 4.1 certified transmission case, and Reid Racing SFI 30.1 certified bellhousing for either Chevrolet, Ford small block, Ford modular, or Mopar small block/ Gen III Hemi applications. They also include a Reid Racing tailhousing for either a bushing or bearing depending on your application. Each transmission is rated for applications that are making up to 2,000 crank horsepower or 1,900-foot-pounds of torque. Level 5 Pro Series units feature: heavy-duty 5-pinion front and rear planetary gear sets, billet direct drum with a 36-element oversized sprag, upgraded input, main, and output shafts, extra capacity 2nd gear clutch assembly, extra capacity 3rd gear super drum with wide heavy-duty sprag and modified plates, custom machined billet forward and direct drum pistons, and a Transgo valve body reprogramming shift kit with shift command. These units come with all new electrics, including the wiring harness, all sensors and solenoids—along with all new bushings, bearings, and seals. Every transmission is assembled by one of GearStar's five expert builders. The transmission packages arrive dyno tested with 100 miles already on the product, which means the break-in procedure has been done and they're ready to go!

Not Yet Reviewed

$21,545.00

GearStar GM 6L80E Level 4 Transmissions

GearStar GM high performance transmissions are built to the horsepower, torque, and rear gear ratio specs of the engine that it will be matched to. Unlike other high performance transmissions builders, GearStar individual transmissions are hand-built by one technician from start to finish. Before a transmission and torque converter leaves their facility, they are dyno tested for the equivalent of 100 miles, ensuring proper working condition. GearStar GM 6L80E Level 4 transmissions with torque converter are built with the highest quality parts available. "Heart-pounding performance with industry leading experience"; select the proper transmission for your build and "strap yourself in to experience uncompromising performance" with the "legendary road-proven craftsmanship" of GearStar Performance transmissions. Features and specs: * 600 hp * Master overhaul kit with gaskets, seals, rings, and pistons * New wide inlet filter * New bearing kit * New bushing kit * Expanded capacity clutch packs using the latest generation friction and steels: -- 3-5 reverse clutch pack -- 1-2-3-4 clutch pack -- 4-5-6 clutch pack -- Low/reverse clutch pack -- 2-6 clutch pack * Updated ACDelco pump cover (stator support) * New ACDelco pump body (bellhousing) * New pump vanes with hardened rings * Billet pump rotor * Billet 4-5-6 clutch hub * Hardened rear planetary assembly * Upgraded line boost valve and slide spring * Performance tuned valve body * New ACDelco transmission control module and solenoid body * Hardened and reinforced clutch hubs

Not Yet Reviewed

$9,745.00

$10,245.00

GearStar Ford 6R80 Level 3 Transmissions

GearStar Ford 6R80 Level 3 transmissions come with a custom billet Yank Performance lockup torque converter. This is the first of many upgrades that go into making sure that each transmission is built for performance applications to handle up to 650 crank horsepower or 650 crank foot-pounds of torque. These units have a brand-new valve body, brand new pump, expanded capacity clutches and steels, upgraded transmission cooler bypass valve, several valve body upgrades. They come with all new electrics, including the wiring harness, all sensors and solenoids—along with all new bushings, bearings, and seals. Every Level 3 transmission is assembled by one of GearStar's five expert builders. The transmission packages arrive dyno tested with 100 miles already on the product, which means the break-in procedure has been done and they're ready to go! Ford 6R80 Level 3 transmission models are available for 4WD or RWD applications.

Not Yet Reviewed

$8,745.00

GearStar GM 4L80E Level 5 Pro Series Transmissions

GearStar offers GM 4L805E Level 5 transmissions for a variety of rear-wheel-drive and four-wheel-drive applications. They are compatible with Chevy small block Gen III/IV (LS-based) engines from 1997 and up; and select Chevy small block Gen 1 and big block Gen V, Gen VI, and Mark IV engines from 1955 and up. Performance specs include between 800 and 1,000 hp and up to 900 lbs.-ft. torque, depending on model. Transmission details: * Converter: Custom built and custom stalled 10 in. lock-up Billet Racing * Stall: 2,800-3,600 * Master overhaul kit with alto hardened steels * Raybestos Stage I frictions * Transgo reprogramming kit * Filter * New Torrington bearing kit * New bushing kit * New thrust washer kit * New internal wiring harness * New manifold pressure switch * New EPC solenoid * New PWM solenoid * New input and output speed sensors * New 1-2 shift solenoid * New 3-4 shift solenoid * Expanded capacity forward clutch drum * Extra capacity second gear clutch assembly * Expanded capacity third clutch drum * Heat treated input shaft * 300M main shaft * 300M forward clutch hub * Updated molded steel direct clutch piston * Updated reverse band * New low roller assembly * Wide kickdown band with new apply piston * Heavy-duty intermediate sprag * Updated boost valve * Updated TCC regulator valve * Blue printed pump and valve body * Transmission mount * New OEM steel pan

Not Yet Reviewed

$9,345.00

GearStar GM 4L60E Level 5 Pro Series Transmissions

GearStar GM 4L60E Level 5 Pro Series transmissions come with a custom billet Yank Performance torque converter. This is the first of many upgrades that go into making sure that each transmission is not only built for performance applications to handle up to 700 crank horsepower or 700 crank foot-pounds of torque. These transmissions are designed to bolt to small block or big block Chevrolet style engines. They feature a 13-pin main harness connector that's designed for factory GM applications 1996+ or other standalone transmission controllers. Level 5 Pro Series units come with: Raybestos Stage 1 frictions, hardened sun shell, Sonnax Smart-Tech drum and shaft assembly, billet pump gears, super-hold 2nd servo, super-hold 4th gear servo, heavy-duty 5-pinion front and rear planetary gear set with sungear, hardened output shaft, upgraded hardened reaction shaft and hub, and a Transgo valve body reprogramming shift kit with shift command. These transmissions come with all new electrics, including the wiring harness, all sensors, and solenoids—along with all new bushings, bearings, and seals. Every transmission is assembled by one of GearStar's five expert builders. The transmission packages arrive dyno tested with 100 miles already on the product, which means the break-in procedure has been done and they're ready to go!

Not Yet Reviewed

$7,445.00

GearStar GM 4L65E Level 5 Pro Series Transmissions

GearStar GM 4L65E Level 5 Pro Series transmissions come with a custom billet Yank Performance torque converter. This is the first of many upgrades that go into making sure that each transmission is not only built for performance applications to handle up to 700 crank horsepower or 700 crank foot-pounds of torque. These transmissions are designed to bolt to LS style engines. They feature a 13-pin main harness connector that's designed for factory GM applications 1996+ or other standalone transmission controllers. Level 5 Pro Series transmissions come with: Raybestos Stage 1 frictions, hardened sun shell, Sonnax Smart-Tech drum and shaft assembly, billet pump gears, super-hold 2nd servo, super-hold 4th gear servo, heavy-duty 5-pinion front and rear planetary gear set with sungear, hardened output shaft, hardened reaction shaft and hub, and a Transgo valve body reprogramming shift kit with shift command. These transmissions come with all new electrics, including the wiring harness, all sensors and solenoids—along with all new bushings, bearings, and seals. Every transmission is assembled by one of GearStar's five expert builders. The transmission packages arrive dyno tested with 100 miles already on the product, which means the break-in procedure has been done and they're ready to go!

Not Yet Reviewed

$7,445.00

GearStar GM 4L65E Level 4 C5/C6 Transmissions

GearStar offers GM 4L65E Level 4 C5/C6 transmissions for a variety of rear-wheel-drive applications, including many Chevy small block Gen III/IV (LS-based) engines from 1997 and up. Performance specs: 650 hp and up to 650 lbs.-ft. torque. Transmission details: * Converter: 10 in. custom built lock-up Billet Racing * Stall: 2,600-4,500 * 1,300-2,600 stall available for diesel and 4X4 * Master overhaul kit with alto hardened steels * Raybestos Gen II racing frictions * High-flow filter * New 29 element dual cage sprag * High-capacity upgraded pump assembly * New hardened pump rings * New 13 vane pump rotor * New vanes * New stator * .500 boost valve * Pressure regulator valve * Updated boost valve * Transgo reprogramming shift kit with shift command * Gearstar full race shift kit * Bushing kit * New thrust washers * Complete Torrington bearing kit * Heavy-duty hardened sun shell * Heavy-duty expanded capacity input drum with reinforcing sleeve * Input shaft * High rev spring kit * Heavy-duty 5 pinion front and rear planetary gear set with sun gear * Fully rollerized gear train assembly with sun gear * New Low/ Rev heavy-duty spring and roller with 300M bearing race * Super hold 4th servo * Corvette servo * Wide carbon fiber 2-4 band * New valve body spacer plate * New shift solenoids * New EPC solenoid * New PWM solenoid * New 3/2 solenoid * New manifold pressure switch * New internal wiring harness with new TCC solenoid * New electronic speed sensor * Transmission mount

Not Yet Reviewed

$6,245.00

GearStar GM 6L90E Level 3 Transmissions

GearStar GM 6L90E Level 3 transmissions come with a custom billet Yank Performance torque converter. This is the first of many upgrades that go into making sure that each transmission is not only built for performance and durability but longevity as well. These units come programmed with a VIN number that will work with most aftermarket transmission controllers. If this is going into a stock application, GearStar has the ability to program the transmission with your VIN number to ensure it's a direct replacement. The next upgrades for this transmission are expanded capacity performance clutch packs. Level 3 transmissions come with all new electrics, including the wiring harness, internal computer, all sensors and solenoids—along with all new bushings, bearings, and seals. To help with durability and performance, the transmissions come with a billet pump rotor, billet 4-5-6 clutch hub, hardened and reinforced clutch hubs, and a hardened rear planetary gear assembly. Every transmission is assembled by one of GearStar's five expert builders. The transmission packages arrive dyno tested with 100 miles already on the transmission, which means the break-in procedure has been done and they're ready to go!

Not Yet Reviewed

$8,945.00

$9,445.00

GearStar GM 6L90E Level 4 Transmissions

GearStar offers GM 6L90E Level 4 transmission models for rear-wheel-drive or four-wheel-drive applications. They feature different advertised horsepower ratings and flash stall ratings. Each master overhaul kit comes complete with new gaskets, seals, rings, and pistons. The transmissions are compatible with engines such as Chevy small block Gen III/IV (LS-based) models from 1997 and up. Transmission details: * New wide inlet filter * New bearing kit * New bushing kit * Expanded capacity 3-5 reverse clutch pack using latest generation friction and steels * Expanded capacity 1-2-3-4 clutch pack using latest generation friction and steels * Expanded capacity 4-5-6 clutch pack using latest generation friction and steels * Low / Reverse clutch pack using latest generation friction and steels * 2-6 clutch pack using latest generation friction and steels * Updated AC Delco pump cover (stator support) * New AC Delco pump body (bellhousing) * New pump vanes with hardened rings * Billet pump rotor * Billet 4-5-6 clutch hub * Hardened rear planetary assembly * Upgraded line boost valve and slide spring * Performance tuned valve body with new AC Delco transmission control module and solenoid body * Hardened and reinforced clutch hubs * 258mm billet triple disc converter * All transmissions are custom-built by one of five master techs from start to finish—and DYNO tested with converter the equivalent of 100 miles to ensure that the transmission and converter package are in perfect operating condition before they leave the GearStar facility.

Not Yet Reviewed

$9,945.00

$10,445.00

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