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.

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Detroit Speed FN988TA Assembled Center Sections

Detroit Speed FN988TA assembled center sections deliver next-level performance, combining the quiet efficiency of the Ford 8.8 gear set with a dropout center section and integral torque arm mount. They are ideal solutions for vehicles running a 9 in.-style housing. While the Ford 9 in. is known for strength, its design can be noisy and less efficient--issues the 8.8 solved decades ago. The FN988 merges the best of both, featuring a 31-spline Truetrac differential, high-quality bearings, heavy-duty 1350 Series yoke, and five gear ratio options to deliver modern driveline control, strength, and durability--engineered, tested, and proven the Detroit Speed way. Detroit Speed FN988 torque arm assemblies are offered with or without REM polished gear sets to further improve the operation of the rear differential assembly. Select a center section designed for your vehicle. Features and benefits: * Engineered for strength -- Cast from nodular iron and machined to exacting tolerances -- Forged steel bearing caps for high-horsepower reliability * Quiet, efficient operation -- Transmits more power to the tires while eliminating gear whine * Ease of installation -- Dropout center installs into 9 in. housings and eliminates C-clip axles * Integral torque arm mounting -- Refines the packaging and installation of a 9 in. housing in 3rd/4th Gen Camaro applications * 31-spline Truetrac differential -- Delivers smooth, predictable power distribution and superior traction * 1350-Series yoke -- Heavy-duty construction for high-torque durability * Built to Detroit Speed standards -- Precision assembled for performance, reliability, and perfect fit * Multiple gear ratio options -- 3.08, 3.31, 3.55, 3.73, and 4.10 gear ratios available * REM polishing process creates a smooth micro-textured surface on the gearset for enhanced oil retention properties, resulting in reduced heat and friction, increased component life, and quiet, efficient operation (not on all assemblies)

Not Yet Reviewed

$2,499.95

Detroit Speed FN988 Assembled Center Sections

Is it possible to have a Ford 9-inch axle without an annoying amount of gear whine? Of course, but at what cost? How much time and money are you going to spend chasing down the issue when you can now simply bolt an 8.8-inch center section into your 9-inch housing thanks to the engineers at DSE? Detroit Speed now offers five different gear ratios and a complete assembly that will bolt directly into your 9-inch housing. Complete with forged alloy steel carrier bearing caps, high-strength nodular case, safety wired ARP hardware, 1350 forged steel pinion yoke, and a 31-spline Eaton Truetrac differential, the center sections are built to handle some serious power—and deliver it quietly and more efficiently than any 9-inch. The FN988 case is compatible with all 8.8-inch gears, differentials, and spools. Product features: * Patent-pending design utilizes an 8.8 gear set, which is quieter and more efficient than standard 9-inch components * 31-spline Eaton Truetrac 8.8-inch differential * Available in the following gear ratios: 3.08, 3.27, 3.55, 3.73, and 4.10 * Continuous lubrication of pinion bearings provided by internal oil channels * High-strength nodular cast iron case * Premium ring and pinion utilizing ARP ring bolts with safety wire * Solid pinion preload spacer * Forged alloy steel carrier bearing caps * 1350 forged steel pinion yoke with U-bolt kit * Threaded jack bolt holes in mounting flange ease case removal from axle housing * Case includes mounting holes for bolt-on accessories

4.0 out of 5 stars ( 1 )

$2,499.95

Detroit Speed FN988 Bare Center Sections

Built for serious builders and performance enthusiasts, the Detroit Speed FN988 bare center section provides a rock solid foundation for custom driveline configurations, combining exceptional strength with modern refinement. The Detroit Speed FN988 center section bolts right into any Ford 9 in. housing but is able to utilize Ford 8.8 in. gear sets and readily available 8.8 in. components. Cast from high strength nodular iron and equipped with forged steel bearing caps, this dropout Ford 9 in. case delivers the rigidity, precision, and durability needed to handle high load conditions while maintaining the quiet, efficient operation the 8.8 gearset is known for. Internal oil channels ensure proper lubrication, and its bare case design allows full customization of gears, differential, and related components making it the ideal starting point for high end Pro Touring, street performance, and custom builds demanding exact tolerances and long term reliability.

Not Yet Reviewed

$624.95

ACDelco GM Genuine Parts Wheel Bearings

ACDelco offers GM Genuine Parts wheel bearings for a variety of GM applications. These replacements allow the wheel to rotate with minimal friction—and contain tapered roller, straight roller, or ball-bearing elements, depending on the vehicle. Wheel bearings support the weight of the vehicle, and are lubricated with axle oil or wheel bearing grease. Machined from high-quality materials, these original equipment bearings are engineered to provide the same fit, performance, durability, and service life you expect from ACDelco GM Genuine Parts wheel bearings.

5.0 out of 5 stars ( 5 )

$11.99

Timken Taper Bearing Cups

Timken has been a leader in roller bearings since the late 19th century--unquestionably the most trusted name and brand for dependable OE replacements. Timken taper bearing cups are recognized for their quality steel construction and are used in a variety of automotive applications, from trucks to trailers. Various diameters are available for both inner and outer raceway cup locations. When you're dealing with axle bearing races, you can't afford to take chances with inferior products. Find the Timken taper bearing cups to fit your vehicle, then drive with complete confidence in the wheels beneath you.

5.0 out of 5 stars ( 39 )

$12.99

Dorman CV Joint Boots

Dorman CV joint boots protect your CV joints from destructive dirt and moisture. A common cause of CV joint failure is cracks in the CV boot. When the boot is cracked, it allows dirt and grit to mix in with the grease and wear down the parts of the joint. CV boots should be replaced as soon as cracking is visible in their rubber folds. Pick up one of these Dorman CV joint boots to eliminate the problem.

1.67 out of 5 stars ( 3 )

$17.99

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$23.99

National Bearing Wheel Bearings

These National Bearing wheel bearings are designed for use with your OEM or aftermarket brake rotors. Their steel roller bearing configuration allows for maximum performance without sacrificing durability.

4.54 out of 5 stars ( 24 )

$10.99

South Bend Clutch Stage 1 Heavy-Duty Clutch Kits

Designed for spirited and daily driving, the South Bend Clutch Stage 1 clutch kits make for a great OEM replacement when your factory clutch gives out. The pressure plate included in this clutch kit has an increased clamp load that promotes longer life, and the disc is dual dampened for smooth engagement and increased transmission life. The disc has also been designed with premium friction materials, which will ensure for rapid heat dissipation and will help to increase the life of the clutch. Select the Stage 1 HD clutch kit designed for OE replacement or your performance application.

4.82 out of 5 stars ( 17 )

$172.92

Clearance

Beck/Arnley Wheel Bearings

Replace worn or damaged wheel bearing components on your vehicle for improved performance and longer tire life with Beck/Arnley wheel bearings. These replacement bearings are designed and built to OEM specifications to replace the originals perfectly and are offered in various applications to suit your vehicle.

4.55 out of 5 stars ( 11 )

$26.99

$10.99

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$23.99

Perfection MU Series Clutches

Perfection MU Series clutches are OEM replacement clutch kits that provide more grip without the stiff pedal of most aftermarket clutches. Features may include: * New OEM computer-tested pressure plate * OEM-style clutch disc with non-asbestos facings built to exceed the OEM specs * New release bearing on some applications * Pilot bearing/bushing * Alignment tool for the perfect clutch installation

4.23 out of 5 stars ( 22 )

$161.99

LuK Clutch Kits

Clutches are subjected to continuous wear and tear. LuK clutch kits are made with premium quality components, engineered and manufactured to be problem-free. These kits are functionally tested to meet OEM performance specifications and provide an innovative and quality engineered clutch kit. As an original equipment supplier, LuK develops the performance specifications for individual vehicle applications.

4.42 out of 5 stars ( 385 )

$100.99

Clearance

FAG USA Wheel Bearings

FAG USA wheel bearings are compact bearing units, manufactured with a defined, preset bearing clearance. The results are rugged design, as well as for-life (no maintenance) lubrication and sealing. They feature angular contact ball bearings for both front and rear wheels, ensuring optimum performance in the most demanding situations. Fischer Aktien-Gesellschaft (FAG) has been around for over 100 years and part of the automotive industry for more than 50 of them. Put your trust in proven manufacturing and components with FAG USA wheel bearings—available for hundreds of applications.

5.0 out of 5 stars ( 3 )

$7.99

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$24.99

Timken Clutch Pilot Bearings

Timken clutch pilot bearings keep the transfer of power efficient! Leaders in friction management, Timken starts with high-quality steel and ends with precision-machined pilot bearings that will provide anti-friction alignment between your transmission and clutch. Timken puts you in motion and makes you good to go with their well-made, cost-effective pilot bearings.

4.37 out of 5 stars ( 30 )

$12.99

South Bend Clutch Stage 2 Daily Driver Clutch Kits

South Bend Clutch Stage 2 Daily Driver clutch kits are engineered for vehicles with high performance modifications. The heavy-duty pressure plate has an increased clamp load with little or no increase in pedal pressure to offer stock feel, while increasing strength and durability. The organic disc material has a high metal content that increases the co-efficient of friction by two times over a stock lining. This greatly increases rotational strength up to a 12,000 rpm burst point for high performance. South Bend Clutch Stage 2 Daily Driver clutch kits are recommended for daily performance, street, and moderate race vehicles. Select the kit designed for your application needs.

3.17 out of 5 stars ( 6 )

$288.98

GSP New CV Axle Assemblies

GSP new CV axle assemblies are engineered to provide OE fit, form, and function. Premium materials, coupled with precise machining and balancing, ensure smooth, vibration-free performance in all driving conditions. All axles are thoroughly inspected for quality and workmanship. Additional attributes of GSP new CV axle assemblies include: * Since boot failure is the main cause of CV axle failure, GSP axles use only premium-grade neoprene boots that ensure robust abrasion and extreme temperature resistance, preserving boot integrity * Assembled with a specially formulated, high-temperature moly grease that resists friction and wear, contributing to a lifetime of smooth, dependable performance

3.89 out of 5 stars ( 93 )

$78.99

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$85.99

Clearance

Raybestos Wheel Bearings

Raybestos wheel bearings consist of a double row contact ball bearing with a split inner ring. The split inner ring allows each ball bearing to rotate independently. Their benefits include their compact size, and maintenance-free maximized bearing life with no preloading required. Raybestos wheel bearings feature: * Tapered or ball design * Double-row bearing with angular bearing contact for axial stability * Pre-lubricated with an integral lifetime seal

Not Yet Reviewed

$47.99

$34.50

Sachs Stock Replacement Clutch Kits

If your clutch seems to be giving you the slip, Sachs Stock Replacement clutch kits are an affordable option for repair or replacement to help you restore your vehicle back to its proper operation. Sachs Stock Replacement clutch kit components are built to OEM specifications to offer the same fit, form, and function as the factory OE part for a safer, more comfortable drive. Choose the replacement clutch kit designed to fit your application needs.

4.3 out of 5 stars ( 10 )

$132.99

FAG USA Wheel Bearing Seals

Prevent leaks and save money with FAG USA wheel bearing seals. These quality OE replacements offer a solid choice for dependable, long-lasting service and extended bearing life. The "gaskets" keep wheel bearing grease in—and dirt out. Economical bearing seals from FAG USA are a smart investment for wheel hub performance. Order the model designed to fit your vehicle application.

5.0 out of 5 stars ( 2 )

$5.99

FAG USA Clutch Release Bearings

FAG USA develops and produces high-quality release bearings, roller bearings, spherical bearings, and plain bearings worldwide for a wide range of applications. Their clutch release bearings (throwout bearings) are made from high-quality materials to the correct specs, continuing to help your vehicle's engine disengage from the wheels when you depress the clutch pedal. Available to fit a wide range of vehicles, choose the one designed for your vehicle to restore proper clutch operation.

Not Yet Reviewed

$6.99

South Bend Clutch Stage 2 Drag Race Clutch Kits

South Bend Clutch Stage 2 Drag Race clutch kits are designed with racers in mind. They include a single mass SFI-approved flywheel with each kit—typically required for drag racing when the original design is dual mass. The heavy-duty pressure plate is modified for a puck-style disc with no cushion between the linings to keep the clutch pedal travel short and quick. These South Bend Clutch Stage 2 Drag Race clutch kits are recommended for drag racing, drifting, and limited street use. Order the kit that's recommended for your specific vehicle and engine size. Features, items, and specs include: * Graphite-impregnated ceramic friction material for exceptional durability, heat transfer, torque capacity, and reduced chatter * Puck-style disc reduces rotational mass and total drive surface area, while increasing psi on the surface of the friction material * Disc design minimizes inertia, accelerating the transfer of torque from the engine to the wheels * Meticulous processing and advanced packaging materials

Not Yet Reviewed

$377.18

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