Performance Transmission & Drivetrain at Summit Racing

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

4.49 out of 5 stars ( 84 )

$825.00

—

$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

4.68 out of 5 stars ( 47 )

$995.00

—

$1,795.00

RAM HDX Clutch Kits

RAM HDX clutch kits are ideal for vehicles that will see mild street and occasional track use. These performance minded clutch kits will provide more clamping pressure over a stock unit and can handle power levels up to 450 hp. All HDX kits feature an increased clamp load pressure plate while providing smooth clutch engagement with only a slight increase in pedal effort. The HDX clutch disc features RAM's premium organic facing material for optimum performance. Most RAM clutch discs utilize an 8-spring hub to maximize disc strength and durability. All kits include the pressure plate, clutch disc, alignment tool, and release bearing where applicable.

4.55 out of 5 stars ( 65 )

$339.00

—

$699.00

RAM Powergrip Clutch Kits

RAM Powergrip clutch kits offer your vehicle the perfect blend of drivability and performance. This dual-purpose clutch kit will provide more clamping pressure over a stock unit and can handle power levels up to 550 hp. All Powergrip kits feature an increased clamp load pressure plate, providing crisp clutch engagement with only a slight increase in pedal effort. The Powergrip clutch disc features a combination dual-sided disc with RAM's premium organic facing material on one side and RAM's premium 900 series metallic facing material on the other side. This allows the Powergrip unit to deliver optimum street/strip performance. The RAM Powergrip discs also utilize an 8-spring hub to maximize disc strength and durability. All kits include the pressure plate, clutch disc, alignment tool, and release bearing where applicable.

4.21 out of 5 stars ( 52 )

$469.00

—

$799.00

RAM Powergrip HD Clutch Kits

RAM Powergrip HD clutch kits are the ultimate kit for extreme street and track performance. This race inspired clutch kit will provide more clamping pressure over a stock unit and can handle power levels up to 650 hp. All Powergrip HD kits feature an increased clamp load pressure plate, providing crisp clutch engagement with only a slight increase in pedal effort. The Powergrip HD clutch disc features RAM's premium 900 series metallic facing material on both sides. This allows the Powergrip HD unit to deliver maximum grip in an extreme high-horsepower street or racetrack application. These RAM Powergrip discs also utilize an 8-spring hub to maximize disc strength and durability. All kits include the pressure plate, clutch disc, alignment tool, and release bearing where applicable.

4.08 out of 5 stars ( 24 )

$569.00

—

$869.00

ICT Billet Bellhousing Adapter Plate Kits

ICT Billet bellhousing adapter plate kits assist with connecting a Nissan transmission onto a GM LS engine with minimal modification. Available in two kits, each one is compatible with Nissan 350Z/G35 6-speed transmissions and use all standard F-Body LS T56 flywheel, pressure plate, and bellhousing components. Plates are made from aerospace-grade billet aluminum and will take the place of the front bearing cover on the transmission. ICT Billet bellhousing adapter plate kits allow transmission and clutch servicing without removing the engine in most applications, and each kit includes the bellhousing adapter plate, pilot bushing, clutch disk, alignment tool, and mounting hardware. Choose the kit designed for your generation transmission. Notes: * Standard T56 bellhousing will bolt to adapter plate * Modification to transmission entails cutting/removing OEM bellhousing and OEM front bearing cover from transmission to allow adapter plate installation * To verify transmission generation, measure input shaft bearing OUTSIDE DIAMETER: -- Generation 1 = 3.937 or 100mm -- Generation 2 = 3.543 or 90mm * Installer must verify bellhousing/adapter plate alignment is within .005 in. during installation to prevent bearing side-loading; offset dowels may be necessary to ensure proper alignment.

5.0 out of 5 stars ( 1 )

$249.99

—

$899.99

RAM Premium Replacement Clutch Kits

RAM premium replacement clutch kits are the first choice of professional installers, because each set contains the correct replacement parts to ensure proper fit and operation in your vehicle. Kits include an OEM diaphragm or lever style pressure plate, clutch disc, and a clutch-alignment tool. Some clutch sets will include a throwout bearing. The clutch disc features either a 5- or 6-spring standard hub or helix hub, just like the originals. These clutch sets are great for unmodified street vehicles and restorations. The flywheel must be resurfaced or replaced prior to installation to validate the warranty. RAM clutch kits are available in more than a hundred models for fitment on thousands of vehicle-specific applications.

4.25 out of 5 stars ( 93 )

$339.00

—

$1,139.07

Zoom MU Series Clutches

Zoom MU Series clutches are OEM replacement clutch kits that provide more grip without the stiff pedal of most aftermarket clutches. Matched components are engineered to perform together correctly for maximum durability and performance. Select the model for your application needs. Features: * 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

4.32 out of 5 stars ( 241 )

$218.99

—

$1,091.99

TransGo Automatic Transmission Pressure Regulator Valves

TransGo Performance offers a variety of automatic transmission rebuild components—including pressure regulator valves for hundreds of applications, such as cars, trucks, and vans from Pontiac, BMW, Chevrolet, GMC, Hummer, Cadillac, Saturn, Oldsmobile, Daewoo, Saab, Isuzu, Buick, Avanti from the 1990s and up. These drop-in replacement valves correct, prevent, and reduce pressure rise shift quality issues. The pressure regulator valves are available individually or in kits with different rebuild parts (see details in Notes). Order the model recommended for your transmission and/or vehicle.

5.0 out of 5 stars ( 1 )

$92.71

TransGo Automatic Transmission Valve Body Repair Kits

TransGo valve body repair kits give you the components needed to restore proper shifts and correct other problems with your automatic transmission. They will help correct cold rough shifts, downshift problems, long shifts, hard or soft shifts and lockup problems. Repair your automatic transmission with TransGo valve body repair kits.

4.5 out of 5 stars ( 8 )

$47.31

ICT Billet Automatic Transmission Adapter Wiring Harnesses

Compatible with GM vehicles originally equipped with LS Series 4L60E transmissions, ICT Billet automatic transmission adapter wiring harnesses are used to retain all appropriate electrical connections to the transmission when converting from 4L60E to 4L80E. Don't allow poor conductivity issues to cause your engine to run poorly. For trouble-free, consistent performance, use ICT Billet adapter wiring harnesses. Features and specs include: * Assembled with OEM tooling, OEM Delphi connector, lock, seals and terminals, and uses OEM harness wire colors for a perfect fit * Supplied VSS connector plugs into front input speed sensor in transmission. Connector from engine harness plugs into rear VSS sensor in transmission. * Contains 1 transmission adapter harness and 1 vehicle speed sensor connector

1.67 out of 5 stars ( 3 )

$144.99

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.

4.43 out of 5 stars ( 380 )

$258.99

—

$970.99

Centerforce DYAD DS Clutch Kits

Drivers need a clutch that offers smooth engagement, quiet operation, light pedal effort, and high-end holding capacity. Centerforce DYAD drive system multi-disc kits offer that, and more. These kits are designed and developed to meet the needs of modern high-end vehicles. This technology allows engine torque levels to exceed 750 lb.-ft. and still be driven every day. Take your vehicle to the next level in high performance with DYAD DS multi-disc clutch kits and feel the difference!

5.0 out of 5 stars ( 1 )

$1,816.95

—

$1,837.95

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 )

$2,014.00

—

$2,797.00

Centerforce DYAD XDS Clutch Kits

Centerforce DYAD XDS twin disc clutch kits feature a patented centrifugal weight system (where applicable) for superior clamp load over stock. Every kit is equipped with a lightened billet steel flywheel—providing low inertia and resulting in quicker rpm. All components are match-balanced and ready for installation using ARP fasteners. Order the kit designed for your specific vehicle. Centerforce DYAD XDS twin disc clutch kits may feature: * No complicated setup or adjustments * Race-proven paddle-style discs * Quiet, positive drive floater * Great drivability and light pedal effort * Excellent driver control * Specification card * Greater longevity * Holds 400 to 1,600 lbs.-ft. of torque at the flywheel * Fully dampened clutch system developed for vehicles with extreme power levels

5.0 out of 5 stars ( 1 )

$1,816.95

—

$1,837.95

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 )

$446.52

—

$1,212.04

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

$786.24

—

$1,531.19

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

$1,425.00

—

$1,675.00

South Bend Clutch Stage 4 X-Series Clutch Kits

South Bend Clutch Stage 4 X-Series clutch kits are build-to-order clutch packages for vehicles modified to exceed Stage 3 hp parameters. The kits include a steel, single mass, SFI-approved flywheel for safety. The race-engineered pressure plate is modified for maximum plate load, and helps to deliver more transmittable torque, stability, extended life, and superior thermal resistance. The South Bend Clutch Stage 4 X-Series clutch kits provide noticeably better dynamics through higher clamp loads, when driving your vehicle to its limits. Order the Stage 4 X-Series clutch kit recommended for your specific vehicle and engine size. Features, items, and specs include: * Puck-style disc offered in sprung and un-sprung options * Graphite-impregnated ceramic or sintered iron friction material options * Torque ratings calculated at time of ordering * Engagement characteristics can be abrupt * Meticulous processing and advanced packaging materials

Not Yet Reviewed

$1,953.18

South Bend Clutch Dyna Max Street Dual Disc Clutch Kits

South Bend Clutch Dyna Max street dual disc clutch kits are offered for a range of applications and setups. These clutch kits are made using high performance materials and include everything you need for your clutch installation. Many kits include Kevlar® pilot bushings. When it comes to street performance, you can count on South Bend for top-quality components.

4.84 out of 5 stars ( 79 )

$1,391.48

McLeod RXT 1200 Clutch Kits

Intended for the high horsepower street/strip fan, McLeod RXT 1200 twin disc clutch kits are able to handle 1,200 crank horsepower. With a higher clamp load than standard RXT twin disc clutch kits, RXT 1200 clutch kits can handle almost any horsepower you can throw at them and still remain streetable. Ceramic-lined clutch discs provide smooth engagement with a stock-like pedal feel to make them ideal for the street performance enthusiast. A flat-style flywheel with a crank relief of 6.250 in. diameter or less is required for proper fitment.

5.0 out of 5 stars ( 12 )

$1,295.00

—

$1,875.00

South Bend Clutch Super Street Dual Disc Clutch Kits

South Bend Clutch Super Street dual disc clutch kits are offered for a range of applications and setups. These clutch kits are made using high performance materials and include everything you need for your clutch installation. When it comes to street performance, you can count on South Bend for top-quality components.

4.0 out of 5 stars ( 1 )

$2,668.08

Richmond Gear EXCel Ring and Pinion Sets

Richmond Gear EXCel ring and pinion sets are manufactured to meet the exacting specifications required by Richmond Gear. The design, tooling, steel selection, and heat-treat recipes are all controlled by Richmond Gear to produce cost-alternative ring and pinion sets. The Richmond Gear EXCel ring and pinion sets offer exceptional value with better-than-OEM quality. Available in a wide variety of gear ratios, the Richmond Gear EXCel ring and pinion sets will give you maximum confidence in your differential.

4.19 out of 5 stars ( 143 )

$163.33

—

$628.99

Dorman Pre-Pressed Wheel Hub Assemblies

Dorman pre-pressed wheel hub assemblies are time-saving and cost-efficient solutions for complete hub assembly repairs. Dorman OE FIX offers one pre-assembled unit, consolidating all four components and ready for installation right out of the box—significantly cutting labor time. The dealer repair option is to purchase components separately, requiring a specialized shop press and/or labor-intensive assembly prior to installation. Dorman OE FIX is the better option. Order the model designed for your vehicle application. Dorman pre-pressed wheel hub assemblies feature: * No special shop press tool required during installation, saving one to two hours of labor * Component pieces are factory manufactured and assembled under rigorous quality control measures, delivering higher consistency to meet or exceed the application needs * Cost-savings advantage to purchasing components separately * Constructed from quality materials for high performance and durability

4.58 out of 5 stars ( 38 )

$62.50

—

$314.99

Performance & Replacement Transmission & Drivetrain Parts