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Performance & Replacement Transmission & Drivetrain Parts
Building awesome horsepower is only part of the story. You need to deliver all that power to your car or truck’s wheels! We’ve got torque-hungry high performance automatic...
Building awesome horsepower is only part of the story. You need to deliver all that power to your car or truck’s wheels! We’ve got torque-hungry high performance automatic and manual transmissions for street and strip applications, torque converters and clutch sets, flexplates and flywheels, plus limited-slip differentials, spools, lockers, ring and pinion sets, driveshafts, U-joints, axles, bearings, C-clip eliminator kits, transfer cases, shift kits, and rebuild kits. We also have a wide selection of trans-brakes, shifters, cables, and accessories—everything you need to put the power to the ground, Summit style.
Building awesome horsepower is only part of the story. You need to deliver all that power to your car or truck’s wheels! We’ve got torque-hungry high performance automatic and manual transmissions for street and strip applications, torque converters and clutch sets, flexplates and flywheels, plus limited-slip differentials, spools, lockers, ring and pinion sets, driveshafts, U-joints, axles, bearings, C-clip eliminator kits, transfer cases, shift kits, and rebuild kits. We also have a wide selection of trans-brakes, shifters, cables, and accessories—everything you need to put the power to the ground, Summit style.
Showing In Stock Items. Show All 80 Items.
Fastshafts Billet U-Bolt Strap Kits
You will never overtighten with Fastshafts billet U-bolt straps. These kits fit your quick-change rears, ball spline, and Ford 9 in. Fastshafts includes case-hardened bolts and nuts, plus flat and lockwashers. Applications may be available in steel or 6061-T6 aluminum. Stay on the fast track with Fastshafts billet U-bolt strap kits.
( 46 )
$57.99
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$58.99
Yukon Gear & Axle U-Joint Strap Kits
Yukon Gear & Axle U-joint straps keep your driveshaft in place. These bearing retainer straps are available to fit most of the popular U-joint sizes and yokes. Choose the style that's compatible with your vehicle's axle model.
( 31 )
$16.99
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$51.99
Spicer Drivetrain Products U-Joint Strap Kits
Make sure your U-joints stay fastened in--by installing a fresh set of Spicer Drivetrain U-joint straps! Did you know that strap kits have a press fit and should be changed every time a drivetrain is worked on? These simple hardware kits include two straps, four self-locking metric bolts, and are made to match the Spicer U-joints. They're manufactured to the same high standards for enhanced performance and extended durability you'd expect from the most reliable name in driveshaft parts. Strength and security--that's what you get with Spicer bearing strap kits.
( 29 )
$9.99
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$30.99
Moroso U-Joint Straps
Made from steel, Moroso's u-joint Straps have a unique design which provides more bearing surface for the universal joint bearing cap. The result is greater strength compared to conventional girdles.
( 19 )
$27.89
Fastshafts U-Bolt Strap Bolts
Do you need extra bolts for your Fastshafts billet U-bolt straps? These case-hardened bolts come with nuts and washers. You'll never overtighten with Fastshafts bolts for your U-bolt straps.
( 14 )
$10.99
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$14.99
ACDelco Gold Universal Joint Straps
ACDelco Gold universal joint straps keep your U-joints secure. They're available in different styles, shapes, and sizes, most with hardware included. Order the kit best suited for your application.
( 2 )
$12.99
Yukon Gear & Axle U-Joint Straps
Yukon Gear & Axle U-joint straps keep your driveshaft in place. These replacement straps are available to fit most Chevy and GMC applications, from the 1960s and up.
( 2 )
$14.99
Crown Automotive U-Joint Strap Kits
Crown Automotive U-joint strap kits are constructed from heavy-duty materials to match OEM standards for better performance and increased reinforcement. They offer superior strength and security to ensure that your U-joints stay fastened in place. These U-joint kits include everything that's needed to be properly installed in just minutes.
( 4 )
$3.99
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$9.99
Crown Automotive Ring Gear Bolt Locking Straps
Jeeps are driven harder than most any other vehicles, it seems. That's why Crown Automotive offers so many quality OE-style replacement parts for your worn originals, including these ring gear bolt locking straps. Each steel strap holds the pinion bolts in place in the carrier. Order the ring gear fasteners designed for your axle model.
( 2 )
$1.99
Winters U-Joint Strap Kits
Winters Performance offers U-joint strap kits in a variety of styles and sizes. The steel fasteners include necessary hardware. Order the model preferred for your application.
Not Yet Reviewed
$16.99
GMB U-Joint Strap Kits
GMB U-Joint strap kits are designed to hold U-joints in place and keep them from falling off. These fasteners are manufactured from quality materials for maximum durability and are available in different configurations for specific U-joint models, so you can choose what's best for your vehicle application.
Not Yet Reviewed
$9.99
Motive Gear Yokes
Motive Gear offers a replacement driveshaft yokes for thousands of applications. As an integral part of the differential transmission system, they help transfer power from the driveshaft to the pinion. The yokes are available in different materials and for a variety of positions and case designs. All Motive Gear products undergo rigid quality control processes to ensure proper fit, performance, and longevity.
( 22 )
$128.99
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$371.99
Crown Automotive U-Joint Bolts
Crown Automotive U-joint bolts are the perfect fasteners for your U-joint straps. These strong specialty bolts are available in different head configurations, and may serve other purposes, as well. Crown has the small items to service, repair, and restore your Jeep, Chrysler, Plymouth, and Dodge vehicles.
Not Yet Reviewed
$1.99
Dorman U-Joint Repair Kits
Did your U-joint come unhinged? Dorman universal joint strap kits are designed to match the original components required to repair and secure U-joints on specified vehicles. Made of quality components, Dorman kits are engineered for reliable performance and durability.
( 16 )
$3.99
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$7.99
McLeod Magnum Force Clutch Kits
McLeod Magnum Force clutch kits are the perfect choice for racers looking for lightweight, high-torque capacity units. They are specifically designed for oval track, road race, and dry lake applications. The McLeod Magnum Force clutch kits are offered in single, double, and triple-disc combinations. Available for most input shaft splines, the McLeod Magnum Force clutch kits feature optional pin or strap floaters to rattle and have bolt-on counterweights for balanced engines.
Not Yet Reviewed
$1,295.00
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$1,895.00
Yukon Gear & Axle Differential Pinion Yokes
Yukon Gear & Axle differential pinion yokes offer precise fit and strength for many applications. The yokes are manufactured from cast steel, forged steel, billet steel, and aluminum—and are available for fitment on dozens of specific axle applications. Choose the high performance strength of Yukon Gear & Axle differential pinion yokes for your build.
( 85 )
$94.99
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$405.99
Yukon Gear & Axle Transfer Case Yokes
Yukon Gear & Axle transfer case yokes fit your NP205. Why search through bone yards for replacements? Get brand new quality steel yokes for your transfer cases from Yukon.
( 4 )
$118.99
Moroso U-Joint Girdles
Made from 7075-T6 aluminum, Moroso U-Joint girdles have a unique design which provides more bearing surface for the universal joint bearing cap. The result is greater strength compared to conventional girdles. They have an anodized finish and come complete with fasteners.
( 45 )
$50.00
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$58.99
URO Parts Manual Transmission Shifter Parts
URO Parts manual transmission shifter parts are made with premium materials and precision-engineered to meet or exceed all OE specifications. Designed to be perfect replacements for factory shifter parts, they often cost less than half of what OE dealers charge—helping to meet the growing demand for alternatives to costly factory components. Rigorous testing and extensive quality checks ensure excellent performance and the durability of URO Parts manual transmission shifter parts. From shifter and gear selector levers, to bushings, boots, and covers, URO has the repair part needed for your application.
Not Yet Reviewed
$37.99
McLeod RST Street Twin Clutch Kits
Intended for high-horsepower street fans, the McLeod RST Street Twin clutch kits are economically priced twin disc clutches that use your existing flywheel. Able to handle up to 800 hp, the RST Street Twin clutches remain completely street-drivable. The organic lined clutch discs provide smooth engagement with a soft pedal effort, making these clutch kits ideal for the street performance enthusiast. (For select vehicles where these clutches are not adaptable to your existing flywheel, a new flywheel is included in the kit.) Here are some additional features of the McLeod RST Street Twin clutch kits: * Alignment tool included * Lighter-than-stock pedal feel * Will bolt to factory flywheel * CNC-machined and anodized flywheel adapter ring * Organic disc facing for smooth and even clutch engagement with excellent release qualities * Low rotating mass for quick revs * Blanchard ground floater with multiple straps to reduce noise for streetability
( 84 )
$815.00
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$1,495.00
McLeod RXT Street Twin Clutch Kits
McLeod RXT Street Twin clutch kits are ideal for the extreme horsepower enthusiast who wants performance and economy. Capable of handling up to 1,000 hp, the RXT Street Twin clutches are for those who've kicked it up another notch—but still require streetability. The ceramic facing on the clutch discs provides slightly aggressive engagement with a soft pedal effort, making these clutches suitable for most street performance enthusiasts. Match your vehicle specs to the correct model from McLeod. Additional features include: * Alignment tool * Lighter-than-stock pedal feel * Available with dedicated flywheel or adapter ring for factory flywheel * CNC-machined and anodized flywheel adapter ring * Smooth engagement with excellent release qualities * Ceramic facings on disc increase holding power over similar organic linings * Low rotating mass for quick revs * Blanchard ground floater with multiple straps to reduce noise for streetability
( 47 )
$995.00
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$1,795.00
Strange Heavy Duty U-Joint Girdles
Strange heavy-duty U-joint girdles are the ultimate in U-joint retention. Designed to withstand the high stresses of racing and off-road abuse, these fasteners are built using a stud-and-nut method versus the traditional U-bolt. Providing a 360 degree clamping area prevents needle bearing damage and journal brinelling—which translates to less heat and longer life. Features include: * Heat-treated, chromoly steel straps * ETD 150 steel studs * ARP distorted thread, 12-point nuts * Designed for use with Strange pinion yokes
( 30 )
$99.99
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$136.99
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 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
