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Transmission & Drivetrain

Performance & Replacement Transmission & Drivetrain Parts

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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.

Part Groups

Results 1 - 24 of 204

On Sale

Hurst Competition/Plus Shifters

The industry standard for over 30 years, Hurst Competition/Plus shifters offer state-of-the-art control for popular 4-, 5-, and 6-speed manual transmissions. Dedicated applications ensure a custom fit on a wide variety of vehicles with factory consoles without any floor pan modifications. Other features include race track-proven design and reliability, adjustable gear stops to prevent over shifting and prolong transmission life, and an easy-to-follow installation guide.

4.63 out of 5 stars ( 122 )

$649.95


$258.25

$583.95

TCI Competition Transmissions

TCI Competition transmissions are designed to take the abuse of drag-racing competition. They're available with full-manual and trans-brake setups and retain no automatic shift features. They feature special heat-treated races and sprags, high-performance clutches and bands, and improved lubrication. TCI blueprints and modifies these transmissions for maximum performance, then dyno tests and pressure tests them. So you can concentrate on winning the race!

3.55 out of 5 stars ( 31 )

$1,853.95

$4,002.95

On Sale

Hurst Competition/Plus Installation Kits

Hurst Competition/Plus shifters have been the benchmark of transmission control and race-proven since 1963. When you are ready to install one, be sure to choose the correct kit for the right fit. Hurst Competition/Plus shifter installation kits are custom designed to fit directly into your vehicle, with the least possible modifications, and to give you firm positive shifts every time. They come with everything necessary (shifter not included) to install your Hurst Competition/Plus shifter in your car. Features: * All parts, hardware, and installation instructions * Hardened steel shift linkage rods * Nylon bushings and spring clips * Shifter mount plate

4.53 out of 5 stars ( 213 )

$435.95


$276.25

$391.95

On Sale

Hurst COMP/PLUS 4-Speed Shifter Master Rebuild Kits

Is your Hurst Competition Plus shifter starting to show its age after years of hard driving? Now you can restore the performance with a new 4-Speed Master rebuild kit for 1966 and newer Hurst Competition/Plus shifters. These kits contain all of the wear parts needed to rebuild your Competition/Plus shifter with detailed instructions.

5.0 out of 5 stars ( 16 )

$119.95


$107.95

On Sale

Hurst Competition Plus Flat Shifter Sticks

Customize your ride with Hurst Competition Plus flat shifter sticks. Each stick is manufactured using top quality materials and given an awesome finish that is sure to set off your interior. You can choose from different lengths and styles to give a custom fit, making you ready for the street or the strip. Finish your interior with Hurst Competition Plus flat shifter sticks.

4.89 out of 5 stars ( 285 )

$275.95


$77.55

$248.35

On Sale

Hurst Competition Plus Mustang Short-Throw Shifters

Hurst Competition Plus short-throw shifters are available for the Mustang GT equipped with a 6-speed manual transmission. Engineered for more positive and precise gear changes, these shifters reduce knob travel by 40 percent for a shorter throw, allowing for quicker shifts. Installation of this shifter makes such a noticeable difference in the way and feel that your transmission shifts, it's like comparing night and day. Hurst shifters are quality constructed to ensure longevity and reliability. Features: * Supplied with urethane bushings and rear mount to eliminate shifter rail flex * Designed for direct bolt-in installation eliminating the need for any modifications * Available to fit the stock factory knob for the OE look, or with the traditional Hurst chrome plated stick and classic white knob for that "Hurst-equipped" look

4.54 out of 5 stars ( 26 )

$549.95


$354.55

$549.95

On Sale

Hurst Competition Plus Round Shifter Sticks

Get shifting into high gear with replacement Hurst Competition Plus round shifter sticks. They are constructed from high-strength steel with a shiny chrome finish and are stamped with the Hurst name. Got a custom application? These sticks are ideal to meet that special height or offset. They will fit any Hurst 2-bolt style shifter assembly and just about any Hurst knob or T-handle. Gear up with replacement Competition Plus round shifter sticks.

4.91 out of 5 stars ( 11 )

$129.95


$116.95

$168.95

Competition Engineering Flywheel and Flexplate Shims

Competition Engineering flywheel and flexplate shims are manufactured out of high-quality 0.090 in. steel stock. They can be used anytime that the spacing of the torque converter to the transmission pump needs adjustment, most commonly found when using mid-mount motor plates. If you're looking for flywheel and flexplate shims, Competition Engineering has you covered.

4.11 out of 5 stars ( 9 )

$40.99

$42.99

Competition Clutch Stage 2 Clutch Kits

Competition Clutch offers Stage 2 clutch kits for a variety of applications, including many Mazda, Subaru, Toyota, Scion, Geo, Lexus, Pontiac, Mitsubishi, Hyundai, Nissan, Infiniti, Ford, Honda©, and Acura© models from 1975 and up. The kits provide up to 80 percent increase in torque capacity and are properly suited for aggressive street use and moderate track use. The Brass Plus material with its alloy backing matched to a performance pressure plate will provide smooth engagement and extended life. State 2 clutch kits include a Competition Clutch performance pressure plate, a high-torque sprung disc with anti-burst steel-backed Brass Plus facings, throw-out bearing (where applicable), pilot bearing/bushing (where applicable), and alignment tool.

Not Yet Reviewed

$275.00

$1,499.99

On Sale

RAM Competition Pressure Plates

Whether your ride has just been mildly modified or transformed into a real fire-breather, you need to consider RAM competition pressure plates. They're available in both fixed and adjustable static-pressure configurations, incorporating explosion-resistant plates made of steel or aluminum—plus features such as chrome-vanadium springs, heavy-duty covers, and high-strength hardware. RAM produces the three major types of pressure plates: diaphragm, with its reasonable pedal pressures and quick, clean releases; and the more heavily competition-oriented Borg & Beck and long styles. For drag racing, Circle Track, or Street/Strip applications, RAM supplies the clutch performance parts you need.

3.93 out of 5 stars ( 15 )

$159.00

$475.00


$143.10

$427.50

On Sale

Hurst Comp Stick Kits

Hurst comp stick kits are designed specifically to fit a Mustang T-5 factory transmission. They include a chrome plated shifter stick and a combination shifter boot/console plate.

4.76 out of 5 stars ( 17 )

$190.95


$171.85

Competition Engineering Differential Vents

Designed by Competition Engineering, these steel differential vents have a pipe-threaded stem to install easily into the existing differential or other gear-housing vent holes. They come nickel-plated with a sintered bronze insert for long-lasting performance.

5.0 out of 5 stars ( 10 )

$18.99

$22.99

Competition Clutch Lightweight Flywheels

Competition Clutch steel flywheels are made of 4140 forged steel and are one-piece designs, which helps significantly in reducing the chances of ring gear separation and friction surface warpage. Forged steel flywheels work with all performance and stock clutch assemblies, and can be resurfaced. Competition Clutch lightweight steel flywheels are recommended for naturally aspirated and/or street driven applications. They preserve low-end torque and drivability, and are well suited for Gravity, Stage 1, and Stage 2 clutch applications.

Not Yet Reviewed

$225.00

$799.99

Competition Clutch Stage 4 Clutch Kits

Competition Clutch offers Stage 4 clutch kits for a wide range of vehicles, including many Mazda, Subaru, Toyota, Scion, Geo, Lexus, Pontiac, Mitsubishi, Dodge, Plymouth, Hyundai, Nissan, Infiniti, Ford, Honda©, and Acura© models from 1975 and up. The kits provide up to 250 percent increase in torque capacity. They contain a 6-puck high-torque disc with ceramic buttons that are good for penetrating engagement with higher horsepower applications. Stage 4 clutch kits include a Competition Clutch performance pressure plate, 6-puck torque disc with ceramic buttons, throw-out bearing (where applicable), pilot bearing/bushing (where applicable), and alignment tool.

Not Yet Reviewed

$350.00

$1,599.00

COMP Cams Transmission Tailshaft Plugs

COMP Cams transmission tailshaft plugs are designed to keep dirt, dust, and other particles out of your transmission when the tailshaft is exposed, while keeping the transmission oil in to prevent spills. These durable plastic doubled-ended transmission tailshaft plugs fit several transmission models.

Not Yet Reviewed

$14.95

Hughes Performance Pro Competition 45 Series Torque Converters

All Hughes Performance Pro Competition 45 Series converters have a full needle bearing replacement of fiber washers. Special silicon spot brazing on top and bottom adds strength and reliability. Hughes installs a premium-built sprag assembly and a specially machined stator in these converters, giving you the performance edge you need off the line.

5.0 out of 5 stars ( 3 )

$472.99

$1,476.99

TCI 4x4 Full Manual Competition Transmissions

Whether you drive a sand dragger, hill climber, or tractor puller, TCI has the transmission for you. The competition line of full manual 4x4 transmissions is built following the same specifications TCI uses in building thousands of drag race units. Applications are also available with trans-brake valve bodies.

1.0 out of 5 stars ( 1 )

$1,704.95

$2,297.95

Hughes Performance Competition 40 Series Torque Converters

Hughes knows that the most important factor in performance driving is how your car leaves the starting line. These Competition 40 Series converters are exclusively designed for the serious racer. The replacement of the fiber thrust washers with heavy-duty needle bearing packages enables these converters to be run on the street, but they're recommended just for strip use. They'll get you the torque you need, when you need it, to get you off the line and on your way to the winner's circle.

5.0 out of 5 stars ( 3 )

$472.99

$1,245.99

TCI Competition Torque Converters

TCI Competition torque converters are proven race winners and an excellent choice for stock and Super Stock cars. They work well with both big and small blocks, producing power between 4,500 and 7,000 rpm. You'll maintain engine rpm between shifts with their efficient design, and gain improved reliability with an oversize caged bearing supporting a new stator. ETs are more consistent and reaction times faster as a result of a stronger housing, which resists flexing and ballooning.

4.11 out of 5 stars ( 9 )

$754.95

$2,058.95

Competition Engineering 9 in. Ford Axle Housing Braces

Keep your 9 in. Ford axle housing steady with these braces from Competition Engineering. Their 2-piece CAD design is CNC-manufactured, so they are contoured to fit for easier welding. These braces are made from 1/8 in. mild steel to ensure power is transferred to the wheels instead of twisting the housing.

5.0 out of 5 stars ( 2 )

$90.99

$188.99

Competition Clutch Stock Clutch Kits

Competition Clutch offers stock clutch kits for a variety of applications, including select Mazda, Subaru, Toyota, Lexus, Pontiac, Mitsubishi, Infiniti, Nissan, Honda©, and Acura© models from 1985 and up. These OE-style clutch replacements are the economical solution for cars that are stock or have basic bolt-ons. They provide a stock torque capacity rating and maintain stock pedal feel. Break-In Procedure: After you install your new Competition Clutch, you'll want to make sure that the clutch is properly broken in for ultimate operation. To break in your clutch, shift as often as possible during the first 500 miles, by doing so you'll ensure that the material from the disc is embedded into the friction surfaces of the pressure plate and flywheel. Following the break-in procedure will deliver the longest possible clutch lifespan.

Not Yet Reviewed

$189.99

$595.00

On Sale

Hurst Mopar Comp Stick Kits

Hurst Mopar Comp Stick kits will provide your vehicle's center console with a whole new look. They include a billet aluminum CNC-machined console plate with the Hurst emblem, a stainless steel Hurst engraved handle sleeve, and a shifter knob with a recessed Hurst emblem. Give your late model Mopar that old-school look. Pick up one of these Hurst Mopar Comp Stick kits and dress up your interior.

4.29 out of 5 stars ( 14 )

$511.95

$587.95


$459.95

$528.95

Competition Clutch Stage 3 Clutch Kits

Competition Clutch offers Stage 3 clutch kits for a variety of applications, including many Mazda, Subaru, Toyota, Scion, Geo, Lexus, Pontiac, Mitsubishi, Dodge, Hyundai, Nissan, Infiniti, Ford, Honda©, and Acura© models from 1975 and up. These kits provide up to 150 percent increase in torque capacity. The segmented ceramic material with a performance pressure plate will provide the ultimate grab in street and strip combinations. They provide quick but smooth engagement and extended life. Stage 3 clutch kits include a Competition Clutch performance pressure plate, a high-torque sprung disc with segmented ceramic facings, throw-out bearing (where applicable), pilot bearing/bushing (where applicable), and alignment tool.

5.0 out of 5 stars ( 1 )

$325.00

$1,699.99

South Bend Clutch Competition Dual Disc Clutch Kits

South Bend Clutch competition dual disc clutch kits offer SFI-approved high performance for your rig! It's important to choose the right clutch, and for drag racing or extreme sled pulling, South Bend Clutch has kits to move you across the finish line. These quality-built, heavy-duty kits are available in two different plate loads--GM kits have feramic buttons, and Dodge kits are available with or without an input shaft upgrade. South Bend Clutch competition dual disc clutch kits increase your pedal pressure to handle the higher power that makes you a winner.

3.0 out of 5 stars ( 2 )

$1,392.65

$2,785.29