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Summit Racing™ Automatic Transmissions

Summit Racing™ Automatic Transmissions combine quality and economy to offer replacement transmissions in many styles and options. These units are remanufactured with all-new clutches, thrust washers, seals, bushings, and high-energy bands, along with other "failure prone" hard parts depending on unit. Other features include a rebuilt front pump, a valve body with shift for street and performance and high-quality seals and gaskets. You get all these impressive upgrades, along with reliable performance and extreme value. All transmissions are Dyno tested before they're shipped. Order the model recommended for your vehicle.

3.46 out of 5 stars ( 63 )

$4,039.99

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

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

Ford Performance Parts Half Shaft Upgrade Axles

A must for your 2015 and later model Mustang—Ford Performance Parts half shaft upgrade axles deliver a robust drivetrain solution to support the higher torque loads of your power-producing muscle car. These better-than-stock performance shafts feature larger diameters, proprietary materials, and CNC-machining—which makes them a stronger and healthier option for your high-powered, sticky-tire-running machine. And with their anti-wheel hop technology, your Mustang will surely put its power to the pavement. Factory half shafts can't handle the additional stresses of your modified ride; for optimum performance, install the Ford Performance Parts half shaft upgrade axles designed for your submodel.

5.0 out of 5 stars ( 2 )

$2,274.99

VEGE Remanufactured Automatic Transmissions

VEGE Remanufactured automatic transmissions enable you to get back on the road quickly—without breaking the bank! With its advanced and efficient production process, backed by more than eight decades of experience, VEGE is able to supply remanufactured automatic transmissions with a level of quality that equals that of new OEM products at extremely competitive prices. The parts are carefully inspected, cleaned, and then fully machined and assembled with top-of-the-line components. Thousands of models are available, with aluminum case, torque converter included, and gear options from one through eight. Includes fluid. Get your vehicle shifting into gear with a reman auto-trans from VEGE.

4.56 out of 5 stars ( 9 )

$2,839.99

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$4,241.99

Mopar Replacement Differential Assemblies

Mopar Replacement differential assemblies offer quality, along with an original equipment fit and function to keep your favorite Chrysler, Dodge, or Jeep on the road. You can count on these units to effectively drive your wheels, and keep you moving. Restore and repair your vehicle with genuine Mopar differential assemblies.

4.95 out of 5 stars ( 19 )

$2,021.99

FTI Performance Pro Powerglide Level 3 Transmissions

Racing is for pros--FTI Pro Series Powerglides! Their Level 3 units, like all the Pro Series transmissions, house the greatest advances in racing technology. They are fitted with FTI engineered valve bodies and spiral springs--they will not creep when the brake is set. And they are in-house CNC-machined and hand assembled to ensure every clearance is set to exacting tolerances. Level 3 Powerglides are designed and built for racers on a budget that need an unbreakable unit that can handle the rigors of their high performance engine in any extreme environment. Every transmission is dyno-tested to confirm they are race-ready and bulletproof. No wonder they are the choice of champions, shouldn't they be yours, as well? FTI Performance Pro Powerglide Level 3 transmissions feature: * 1.80 straight-cut gear planetary * 300m input shaft * Lightened steel clutch hub * 6-clutch drum * Race-prepped stock case * High-flow pump * Deep aluminum pan * Pro Tree transbrake * Billet dual ring servo * 4340 output shaft * 2-piece shift lever

4.5 out of 5 stars ( 4 )

$3,499.00

XClutch Stage 1 Clutch Kits

XClutch Stage 1 clutch kits offer a variety of performance upgrades for both street and track applications. They are designed in-house and normally utilize a single plate organic, ceramic, or carbon friction disc along with an upgraded factory-style pressure plate. XClutch kits utilize a similar mechanism to the factory clutch, making them ideal enhancements for most vehicles with low to mid-level performance modifications. Stage 1 clutch kits are available in three distinct performance clutch packages—sprung, rigid solid, and steel-backed organic. Features and benefits of each: * 1A sprung organic—this range has been specifically designed for street vehicles that have minor engine and general performance modifications. These kits offer a sprung organic friction disc that allows for great drivability, while offering improved clamping force through the use of a performance pressure plate. * 1G rigid solid organic—with a rigid center version of the organic disc, this range is ideal for street vehicles and light track use. These kits are often available with a lightweight alloy pressure plate and performance flywheel. * 1T steel-backed organic--this range offers a higher burst strength by bonding the organic friction material directly to a steel backing plate. These kits are ideal for high performance vehicles used on the street with occasional track use.

3.6 out of 5 stars ( 5 )

$2,129.72

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$2,739.31

Mantic Clutch USA 9000 Series Triple Disc Clutch Kits

Mantic Clutch USA offers 9000 Series triple-disc clutch and flywheel kits for a wide range of vehicles—including muscle and sports cars like Corvette, Camaro, Mustang, Challenger, Viper, and more. These ultimate combos include everything needed to replace your worn-out clutch, including a matched lightweight flywheel. They're perfect for any supercharger, nitrous, N/A or turbo car that needs a durable rebuildable clutch. If a single or twin disc won't handle the power, Mantic triple disc is the big boy upgrade for big power cars. Order the kit recommended for your vehicle. Product features: * SFI-approved 1.1 * All-billet construction * No flex at high-RPM * Light pedal feel * High torque capacity * All-in-one complete kit * Lightened aluminum flywheel * Completely rebuildable * 1515 torque capacity at crank * 1250-1285 torque capacity at wheels * NOTE: Capacity will vary with use and type of power-adder being utilized Complete kits include: * Lightened aluminum flywheel (12 lbs.) * Triple disc clutches * Billet intermediate plates * Ceremetalic friction material * New OE hydraulic release bearing * New flywheel and clutch bolts * Install hardware * Aluminum carrying case * Detailed instructions

Not Yet Reviewed

$3,268.00

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$3,705.00

GForce Outlaw Axle Shafts

High-horsepower and stock axles are fine if you're sitting in neutral and revving the engine, but foot-pounding acceleration requires Gforce Outlaw axle shafts. These direct bolt-in axles feature anti-wheel hop technology for smoother launches, powdercoating for corrosion resistance, and extremely strong CNC-machined one-piece outer and inner billet stubs. Their proprietary aerospace billet alloy shafts use large 31-spline axle bars and 31-spline severe-duty CV joints, enabling these IRS axles to support awe-inspiring performance! Outlaw CVs produce greater travel and operating angles than OE joints, helping to keep tires on the road instead of loitering in outer space. All axle assemblies are hand-built in the USA with premium materials. Order the model recommended for your application.

5.0 out of 5 stars ( 2 )

$2,499.00

Yukon Gear & Axle Ring and Pinion Gear and Differential Combos

Yukon Gear & Axle ring and pinion and differential combos save time and money by including everything you need in one simple part number. Pro Kits feature a premium Yukon ring and pinion gear set, Yukon Master install kit with high-quality Timken bearings, and required small parts to get vehicles back on the road quickly. The gear and install kits include axle bearings and seals. Many of these combo kits include Dura Grip differentials, depending on application. Order the Yukon Gear & Axle ring and pinion gear and differential combo designed to fit your application.

4.5 out of 5 stars ( 4 )

$2,087.99

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$2,966.99

Tremec T-56 Magnum XL Manual Transmissions

Tremec T-56 Magnum XL manual transmissions begin with an "extended length" rear extension housing, intended for late model performance applications cursed with factory "semi-remote" shifters. By offering the owners of these vehicles a rigid, "direct-shift" with the Magnum XL, gone are the days of clumsy, rubbery-feeling gear changes. Like the rest of the Magnum line, the XL offers crisp, low-effort shifts, and an industry leading 700 lb.-ft. of torque capacity. And, thanks to its race-proven synchronizer technology, the Tremec T-56 Magnum XL is equipped to deal with all but the highest revving engines, with an rpm capacity nearing 8,000 rpm straight out of the box. Order the specs preferred for your application.

Not Yet Reviewed

$4,295.00

Manufacturer Rebate

RAM Concept 10.5 Dual-Disc Organic Complete Clutch Kits

RAM Clutches has simplified clutch selection by offering RAM Concept 10.5 Dual-Disc Organic Complete Clutch Kits that include everything you need for a seamless installation. Each complete clutch kit includes a RAM Concept 10.5 clutch kit, RAM billet steel flywheel, RAM slave cylinder, and flywheel bolts. The Concept 10.5 dual disc organic clutch kits are the logical choice when superb drivability and maximum holding power are needed. Key features of the Concept 10.5 include an increased clamp load pressure plate and larger diameter 10.5-inch premium-faced organic clutch discs. The pressure plate provides a silky-smooth clutch pedal feel, while the larger 10.5-inch discs provide maximum holding capacity when compared to the OEM clutch or other aftermarket kits. The Concept 10.5 unit also utilizes a sprung hub top disc that helps dampen and quiet the initial clutch engagement. A strap driven floater plate design ensures quiet operation. An outstanding driving experience is what you can expect when you choose a RAM Concept 10.5 Dual-Disc Organic Complete Clutch Kit. When only the best will do, choose RAM!

5.0 out of 5 stars ( 1 )

$2,145.00

FTI Performance TH400 Level 4.5 Transmissions

FTI Performance TH400 Level 4.5 transmissions begin with a race-prepped factory Chevy case—and end up rated up to 1,100 hp. Each professionally hand-built case includes a short shaft, a billet aluminum drum and forward clutch hub, a 34-element sprague, and race material clutches. An FTI billet aluminum trans-brake with a full manual reverse valve body is stout enough to handle major power and keeps reverse and first gears closely knit. The included deep aluminum pan allows more fluid capacity for increased cooling, while the 300M input shaft provides amazing strength. Whether you're racing off-road, on the street, or at the track, FTI Performance TH400 Level 4.5 transmissions fit the bill. Order the model best suited for your application.

Not Yet Reviewed

$3,649.00

Chevrolet Performance Transmission Installation Kits

Chevrolet Performance transmission installation kits connect your engine to your transmission. They are available for several applications and each includes flexplate, covers, fasteners, and instruction sheet. Install your transmission with Chevrolet kits.

Not Yet Reviewed

$3,977.44

FTI Performance TH400 Level 4 Transmissions

FTI Performance TH400 Level 4 transmissions feature a full manual valve body equipped with a transbrake for the ultimate drag racer. They make an excellent choice for weekend bracket racers, high-powered street cars, and mud trucks. The transmissions have: a 34-element intermediate sprag, performance clutches and steels, high-flow pump, race-prepped stock case, deep aluminum pan, billet forward clutch hub, heavy-duty intermediate retainer, and a 4-clutch intermediate pack. Some models are compatible with Ultra Bell bellhousings.

4.54 out of 5 stars ( 13 )

$2,999.00

Mantic Clutch USA 9000 Series Twin Disc Clutch Kits

Stock clutches are made for stock horsepower. Mantic Clutch USA 9000 Series twin disc clutch kits are direct replacement upgrades that can handle 1,010 lb.-ft. of torque capacity at the crank and roughly up to 820 to 850 lb.-ft. at the wheels (capacity will vary with use and type of power adder being utilized). Engineered for serious performance builds, Mantic 9000 clutch kits are the proven answer to transfer all power to the ground and driving your vehicle with a Mantic Twin is easy, pedal effort remains relatively low, with approximately 12 to 15 percent increase over the OE clutch pedal feel. Available for many applications, Mantic Clutch 9000 Series twin disc clutch kits with their ceremetallic friction material and all billet construction make them the best for severe duty yet street friendly. Features and benefits: * SFI approved 1.1 * All billet construction * No Flex at high rpms * High-torque capacity * Lightened flywheel revs quicker compared to heavier OE flywheels * Completely rebuildable—modular construction makes service easy * 9 in. twin disc clutches reduce Moment of Inertia (MOI) for quicker more precise shifts * Ceremetalic friction material offers more heat resistance * OE hydraulic release bearing * All necessary hardware * Cover and components machined from billet stock adding strength and durability

5.0 out of 5 stars ( 2 )

$2,337.00

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$2,874.00

Manufacturer Rebate

RAM Concept 10.5 Dual-Disc Metallic Complete Clutch Kits

RAM Clutches has simplified clutch selection by offering RAM Concept 10.5 Dual-Disc Metallic Complete Clutch Kits that include everything that you need for a seamless installation. Each complete clutch kit includes a RAM Concept 10.5 clutch kit, RAM billet steel flywheel, RAM slave cylinder, and flywheel bolts. The Concept 10.5 dual disc metallic clutch kits are the logical choice when superb drivability and maximum holding power are needed. Key features of the Concept 10.5 include an increased clamp load pressure plate and larger diameter 10.5-inch premium-faced metallic clutch discs. The pressure plate provides a silky-smooth clutch pedal feel, while the larger 10.5-inch discs provide maximum holding capacity when compared to the OEM clutch or other aftermarket kits. The Concept 10.5 unit also utilizes a sprung hub top disc that helps dampen and quiet the initial clutch engagement. A strap driven floater plate design ensures quiet operation. An outstanding driving experience is what you can expect when you choose a RAM Concept 10.5 Dual-Disc Metallic Complete Clutch Kit. When only the best will do, choose RAM!

Not Yet Reviewed

$2,225.00

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$2,445.00

South Bend Clutch Stage 3 Endurance Clutch Kits

South Bend Clutch Stage 3 Endurance clutch kits are recommended for single mass flywheel (SMF) when original design is DMF (dual mass) to achieve optimal performance. These kits use the same race-engineered SFI-approved pressure plates as Stage 3 Daily Driver packages. The disc is designed for the special needs of a vehicle with circuit racing in mind. Kevlar® friction material is used for its unique friction compounds applied with high-energy levels. This translates to a perfect transition from one gear to the next. Discs are assembled with only performance components and equipped with torsion springs functioning as a damper between engine and gearbox. These Stage 3 Endurance clutch kits are recommended for applications such as rally, endurance race, club sport, autocross, performance street and daily driving. Order the kit you need.

5.0 out of 5 stars ( 2 )

$2,211.68

RAM Pro Street Dual Disc Clutches

RAM Pro Street dual disc clutch kits are precision-balanced for smooth operation—and come equipped with a billet cover for optimum release length, a comfortable pedal effort, and a high diaphragm finger position for excellent high-RPM shifting capability. The sprung hub top disc absorbs shock and reduces driveline noise. Pro Street kits are available with your choice of an organic friction disc or a metallic disc. Organic disc models are capable of handling 500 to 800 hp; the metallic disc models can handle between 600 and 1,200 hp. RAM Pro Street dual disc clutch kits include a billet aluminum, SFI-certified flywheel with a steel insert that has sufficient mass to draw heat away from the clutch without distortion. Some kits are available with a steel flywheel. Order the clutch recommended for your vehicle and engine application.

3.0 out of 5 stars ( 1 )

$2,159.00

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$2,199.00

Yukon Gear & Axle Differential Carriers

Yukon Gear & Axle offers differential carriers for a wide range of applications. Yukon uses top-quality materials and the latest manufacturing technologies to produce strong, durable carriers that you can depend on for proper traction. These aftermarket units are available in a variety of styles—such as limited-slip, open, Traction-Lok, and locker—for fitment on dozens of axle models and vehicle apps.

4.31 out of 5 stars ( 13 )

$2,253.99

The Driveshaft Shop GTR Pro-Level Axle and Hub Kits

The Driveshaft Shop GTR Pro-Level axle and hub kits are the same type of axles you will find under the fastest GTR's in the world. These GTR Pro-Level axle and hub kits (specifically for R35) are extreme-duty upgrades designed for high-horsepower (1000HP+) GT-Rs, featuring 33-spline outer CVs, 108mm Porsche-style inner joints, 300M alloy center bars, and upgraded hubs, built for severe track abuse and heavy launches. Often used on the R35 platform to replace factory components to eliminate weak points with heavy-duty components, these kits enhance torque capacity, prevent breakage during aggressive launches, and improve reliability for racing.

Not Yet Reviewed

$4,263.16

VEGE Remanufactured Drive Axle Assemblies

VEGE Remanufactured drive axle assemblies enable you to get back on the road quickly—without breaking the bank! With its advanced and efficient production process, backed by more than eight decades of experience, VEGE is able to supply remanufactured drive axles with a level of quality that equals that of new OEM products at extremely competitive prices. The parts are carefully inspected, cleaned, and then fully machined and assembled with top-of-the-line components. Unless otherwise noted, the assemblies include steel axle shafts, third member, ring and pinion, wheel studs, bearings, and seals. Includes fluid. Hundreds of models are available, for fitment on countless 4WD, AWD, and RWD applications.

2.8 out of 5 stars ( 5 )

$2,089.99

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$2,459.99

Rein Automotive Automatic Dual Clutch Transmission Clutch Kits

Not only does a transmission help get power to the wheels, but it's also a key component in delivering efficiency, control, and safety. For the ultimate performance, maintain all your transmission components with help from Rein. Rein Automotive automatic dual clutch transmission clutch kits include all parts necessary for this job except the Rein DCT service kit and the Pentosin fluid. These direct replacement clutch kits meet the highest quality standards to avoid costly failures, and they can withstand high torque of the engines. Select the Rein kit designed for your vehicle.

Not Yet Reviewed

$2,266.99