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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.

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Results 1 - 24 of 394

Barton Dodge Challenger Shifters

For the spirited driver, a Barton Dodge Challenger shifter is a must-have. They're beefier, more solid units—from the throw-rod, all the way to where the shift knob or pistol grip starts. With their 44 percent throw reduction, you experience positive, notchy shifting, preventing missed gears or gear engagement. Full isolation of the handle from the shifter makes them quieter; and self-centering springs aid the yoke and linkage back into alignment with the selector rod. Barton has these shifters available in the full system with a variety of finishes/colors and knob or grip choices, as well as the shifter only for use with the OEM handle and knob.

4.84 out of 5 stars ( 128 )

$460.00

$575.00

RAM Slave Cylinders

RAM slave cylinders offer consistent engagement of your clutch, time and time again. When you're looking for replacement clutch parts, RAM has you covered.

5.0 out of 5 stars ( 1 )

$209.00

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

$3,727.00

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 )

$73.99

$194.99

Mantic Clutch USA 9000 Series Quad Disc Clutch Kits

Mantic Clutch USA offers 9000 Series Quad Disc Clutch kits for a variety of vehicles, such as Corvette, Viper, and Challenger. These ultimate combos include everything you need to replace your worn-out clutch, including a matched lightweight flywheel. They provide 4x the durability of a single-disc clutch kit, with more surface area for increased wear properties, heat capacity, and long life. Quad Disc clutches are engineered for seriously big horsepower performance builds—the proven answer to transfer all power to the ground, whether you're cruising the streets or conquering the track. Mantic kits are perfect for any supercharger, nitrous, N/A, or turbo car that needs a durable rebuildable clutch. Order the model recommended for your vehicle. Additional details: * SFI Approved 1.1 * All-billet construction * No flex at high RPM * Light pedal feel * High torque capacity * All-in-one complete kit * Lightened matched flywheel * Completely rebuildable * 2,000 lbs.-ft. torque capacity at the crank * 1,700 lbs.-ft. torque capacity at the wheels * NOTE: Capacity will vary with use and type of power adder being utilized.

Not Yet Reviewed

$4,835.00

$5,056.00

Hurst Billet/Plus Shifters

Hurst Billet/Plus shifters are the next generation of competition transmission controls. Designed with a high-pivot mechanism for reduced shifter throw and a patented design for ease of operation, they feature an anodized gold base, polymide pivot cup for reduced vibration, high-strength steel stick, and a heat-treated billet steel gear selector for the ultimate in strength and reliability. The shifters are available for more than a dozen types of transmissions. Order the model tailored to your vehicle application.

4.62 out of 5 stars ( 127 )

$699.95

$921.95

FAG USA Wheel Bearing and Hub Assemblies

FAG USA wheel bearing and hub assemblies are compact, lightweight, maintenance-free hubs. They combine the cost-effectiveness and proven performance characteristics of other bearings with the convenience of an integral mounting flange for mounting brake, disc, and wheel. 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 bearing and hub assemblies, available for hundreds of applications.

5.0 out of 5 stars ( 11 )

$99.99

$228.99

SPEC Super Twin Multi-Disc Clutch and Flywheel Kits

SPEC Super Twin multi-disc clutch and flywheel kits are designed for street and track use in vehicles with extreme horsepower and torque (700 to 1500 lbs.-ft.). They offer near-stock drivability, tremendous life expectancy, a no shimming/setup bolt-in installation, and maintenance-free operation. With their all-billet construction, these assemblies are smooth and quiet. Super Twins are constructed with aircraft-grade aluminum and high-carbon billet steel milled to industry-leading .001 in. tolerances for perfect balance and actuation. Friction is provided by dampened, full-faced, carbon-graphite discs. Additional features of SPEC Super Twin multi-disc clutch and flywheel kits: * Organic, fiber, and full-metallic versions are also available * Flywheel and track-spec hardware are included in each kit * Rebuildable by SPEC or the end-user * Replacement components are always available * Ideal for all types of use, including: street, drag racing, drifting, road racing, time-attack, pulling, and rally

2.67 out of 5 stars ( 3 )

$1,900.99

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 )

$2,503.00

$2,753.00

GMB Wheel Bearing and Hub Assemblies

Premium parts without the premium price--GMB wheel bearing and hub assemblies should be your replacement choice. You can do the work yourself, but dealership prices will blow your budget. GMB parts deliver the form, fit, and function, as well as quality standards to meet and exceed your OE expectations. Their assemblies are precision-engineered with the right mix of ruggedness, temperature endurance, and materials to afford smooth, long-lasting operation on your vehicle. They are factory-sealed to eliminate contamination. GMB wheel bearing and hub assemblies provide quality and a perfect fit for your vehicle and your wallet.

3.76 out of 5 stars ( 25 )

$66.99

$162.99

LuK Clutch TorCon Torque Converters

Replacing older OE converters can be a challenge, often compelling customers to settle for makeshift solutions. You can remedy such an issue by choosing a LuK Clutch TorCon torque converter to restore smooth shifting to your automatic transmission. LuK's selection of converters provide the correct fit and function, covering a wide range of vehicles, assuring you will be able to find the proper unit for your vehicle.

5.0 out of 5 stars ( 4 )

$298.99

$1,116.99

Fishbone Offroad Leaf Spring Shims

Fishbone Offroad leaf spring shims are a vital addition for trail riders and rock crawlers, as they play a crucial role in improving your driveline angle. This enhancement not only helps preserve the health of your U-joints but also results in a smoother, more enjoyable drive on challenging terrains. Crafted from durable black powdercoated steel, these pinion angle shims ensure longevity. Installation is a breeze, making it easy for any off-road enthusiast to bolster their suspension system, prolong U-joint life, and reduce strain on driveline components. Invest in Fishbone Offroad's leaf spring shims to ensure your vehicle's peak performance and elevate your off-road experiences with confidence. Order the shims for your application.

4.5 out of 5 stars ( 8 )

$29.99

ReadyLift Suspension High Performance CV Axle Kits

Stock CV axles can fall short on durability and performance under demanding conditions, and ReadyLift analysis shows that factory axles often experience premature wear due to increased stress at steeper angles, limiting performance on lifted configurations. ReadyLift Suspension high performance CV axle kits address these issues with axles purpose-built for the lifted truck life, offering more strength and reliability at an affordable price. But whether your truck is moderately leveled or lifted to the extreme, you can rest assured these ReadyLift CV axle kits are up to the challenge. Elevate your vehicle's performance with ReadyLift CV axle kits. Features and benefits: * Enhanced shaft strength: -- Increased diameter for better resistance to twisting and bending under heavy-load conditions, especially during off-road driving * Advanced CV joint design: -- Replaces the factory tripodal joint with a true CV axle joint, providing smoother articulation and improved energy transfer, reducing wear even at extreme angles * Premium boots and seals: -- High-quality, TRD-inspired boots, clamps, and dust seals keep out dirt and moisture, extending the axle's life and reliability in rugged environments

Not Yet Reviewed

$479.95

Spicer Drivetrain Products Performance Driveshafts

Exploring off-road trails can be challenging, scenic, and highly pleasurable, but your vehicle's axles and driveshafts are constantly battling enemies intent on breaking them. Spicer Drivetrain Products performance driveshafts come ready for the onslaught, with shafts that are 50 percent thicker than stock and have a smaller diameter for increased clearances. These driveshafts are designed for vehicles with either short or medium lifts and have longer travel slip yokes. They are available either with or without a new transfer case yoke and hardware. Bending a driveshaft on the trail leads to all kinds of issues. For a heavier duty shaft, go with Spicer Drivetrain Products performance driveshafts.

4.67 out of 5 stars ( 3 )

$478.78

$1,920.99

Sonnax Direct Drum Sleeve Kits

Sonnax offers direct drum sleeve kits for various transmission types to repair worn out direct clutch drums in a transmission by providing a new sleeve that fits over the damaged area, restoring proper hydraulic seal function. These Sonnax repair kits allow for reuse of an otherwise unusable drum, restoring its functionality without needing a complete drum replacement. Machining of the direct drum is required to ensure the sleeve fits properly. For premium quality transmission parts to better meet the repair challenges of today's increasingly sophisticated modern transmissions, choose Sonnax.

Not Yet Reviewed

$43.99

PRW Pro Series Flywheels

PRW offers Pro Series flywheels for a variety of applications, including many Chevy, Ford, American Motors, Jeep, Pontiac, Chrysler, Dodge, Plymouth, and Oldsmobile vehicles from 1955 and up. These SFI-rated replacements raise the bar in the high performance industry. The combination of top quality and reasonable pricing sets new standards. They're engineered to handle extreme-duty applications and designed to take the punishment of today's high-horsepower engines. PRW 1045 billet steel flywheels are CAD-engineered and precision CNC-machined to strict tolerances. The choice of 5 out of 6 winning engine builders at the Engine Master Challenge four years running, PRW flywheels were awarded Best New Product of the Year at the 2006 Hotrod and Restoration Show. Every flywheel is engineered for excellence and rigorously inspected throughout the manufacturing cycle to ensure that customers receive the quality they've come to expect from PRW products. Order the model recommended for your vehicle.

Not Yet Reviewed

$309.00

$449.42

Low Range Off-Road Transfer Case Gasket and Seal Kits

Low Range Off-Road's transfer case gasket and seal kits offer crucial benefits by preventing fluid leaks, which protects the transfer case from damage, ensures proper lubrication, and maintains the integrity of your vehicle's critical driveline components. These gasket and seal kits come with the necessary components for the transfer case overhaul to ensure that the gears and other internal parts receive the necessary lubrication to function correctly. By replacing old, brittle gaskets and seals, you can prevent costly future repairs, help extend the life of the transfer case, and ensure reliable performance on challenging off-road terrains like steep hills, rocks, and mud.

Not Yet Reviewed

$71.00

Yukon Gear & Axle Hub Bolts

Yukon manufactures a full line of top quality small parts to complete any job. They offer an assortment of axle bolts made from quality materials that are ready to stand up to the punishing conditions of challenging landscapes. For all your differential small parts need, Yukon Gear & Axle hub bolts make an ideal choice.

Not Yet Reviewed

$6.99

Advance Adapters Low-Range Gear Sets

Prepare your rig to conquer every road challenge! Extra performance begins with a lower gear ratio inside your transfer case--and that's where Advance Adapters low-range gear sets take over! No matter what you're driving, there's no question that climbing hills and tackling the "big" stuff requires considerably more power and torque. Now you'll have assistance in soaring to the next level: an Advance Adapters low-range gear set.

5.0 out of 5 stars ( 1 )

$616.69

Eaton NoSPIN Differentials

Eaton NoSPIN differentials maximize traction by delivering 100 percent of the torque and power to both drive wheels. They're engineered to keep both wheels in a constant drive mode, yet have the ability to automatically "unlock" during vehicle turning to permit necessary wheel speed differentiation. NoSPIN models are trouble-free and do not require special lubricants or service adjustments. These differential carriers are available for a wide range of differential case design types and axle manufacturers. Core features: * Works in forward and reverse * 100 percent automatic locking action - even with one wheel off the ground * Provides a fully locked rear axle that automatically unlocks with wheel speeds are different. * Legendary durability and proven performance in a wide variety of applications. * Applies all available torque to wheel with most traction to overcome most any terrain challenge.

Not Yet Reviewed

$769.99

$2,745.99

Rekluse Clutch Radius X 4.0 Clutch Kits

A high-performance, stall-preventing auto clutch is just a clutch pack swap away. Rekluse Clutch Radius X 4.0 clutch kits combine TorqDrive friction disk technology with next-generation EXP 4.0 auto clutch disk functionality to provide stronger power delivery, improved clutch durability, and rider-focused, auto clutch functionality. Packaged in the framework of a drop-in clutch pack, EXP 4.0 prevents engine stalling so riders can focus on their line and let the clutch do the rest, while TorqDrive provides increased power transfer and durability over OEM. Rekluse Radius X 4.0 clutch kits are the perfect choice for riders looking for unmatched clutch functionality within the convenience of a clutch pack. Choose the kit designed for your bike. Features: * On-the-fly external adjustment * Allows riders to run a gear taller, letting the suspension work better and saving energy * TorqDrive clutch pack provides longer clutch life with less adjustment over time * Retains full, normal use of the clutch lever to fully override the auto functionality at any time * Improves rider control, and maximizes traction and confidence to navigate challenging terrain * Basket sleeves protect OEM baskets from notching

5.0 out of 5 stars ( 1 )

$949.00

$1,039.00

Spicer Drivetrain Products Extreme U-Joints

Spicer Drivetrain Products Extreme U-joints are specifically designed for adventure-seekers who put their vehicles through the most challenging trails. These super-strong steel U-joints are recommended for off-road use.

5.0 out of 5 stars ( 1 )

$821.99

$1,300.99

GSP XD Extreme-Duty CV Axle Assemblies

GSP's XD Extreme-Duty CV axle assemblies are the ultimate solution for tackling the harshest environments with ease. Engineered for upgraded performance in extreme temperatures or treacherous conditions, the GSP XD axles are designed to power through. Manufactured with durability and strength in mind to withstand the most demanding roads, the XD axles undergo rigorous testing to meet or exceed the highest OE and industry standards, giving you peace of mind on every terrain. So, no matter the challenge, these GSP axles are ready to step up and deliver exceptional performance. Put your trust in the brand that understands the demands of off-road adventures and extreme conditions—GSP North America. Order the XD Extreme CV axle assembly for your application. Key features and benefits: * Heavy-duty center shafts use industry leading alloy materials for enhanced strength—providing 30 percent more strength than standard OE axles, with heat treatment for durability * Precision engineered cage and housing for reduced friction and a smooth range of motion * Extreme temperature resistance—premium grade boots (TPE/CRR) and specialized grease withstand harsh cold and heat, maintaining performance from -50 degree C to 248 degree C (-58 degree F to 478 degree F) * High performance Moly grease for optimal performance * Superior articulation—oversized CV joints and plunging center designs allow for high articulation angles (up to 50 degrees) and increased suspension travel, crucial for lifted vehicles * Reliable sealing—heavy-duty, stepless ear clamps ensure a consistent seal, keeping grease in and contaminants out, as noted in * Vibration-free performance—precision machining and balancing ensure smooth operation under extreme driving conditions * Built for off-road and lifted vehicles—the XD axles are engineered to handle the extra stress and angles from lifted suspensions, preventing common failures in stock parts

Not Yet Reviewed

$153.99

$196.99

Rekluse Clutch Radius CX 4.0 Clutch Kits

Rekluse Clutch Radius CX 4.0 clutch kits deliver a complete package of auto clutch functionality, improved power delivery, and upgraded durability via Rekluse's EXP 4.0, TorqDrive, and adjustable slave cylinder technology. The kits include Rekluse's next-generation EXP 4.0 auto clutch disk, billet aluminum inner hub and pressure plate core components, TorqDrive clutch pack, and a clutch cover to top it off. These features not only provide stronger power delivery, but also more reliable, responsive clutch modulation. The billet core components help keep the clutch cooler and resist wear with improved oil flow and hard anodized coatings, plus provide an improved, consistent lever feel. Basket sleeves are provided to prevent clutch baskets from notching. Radius CX 4.0 is the ultimate performance auto clutch kit that can be set up to fit almost any rider's preferences. Choose the kit designed for your bike. Features: * Eliminates stalling, start, and stop without engaging the clutch lever * Increased power transfer over OEM * On-the-fly external adjustment * Allows riders to run a gear taller, letting the suspension work better and saving energy * TorqDrive clutch pack provides longer clutch life with less adjustment over time * Retains full, normal use of the clutch lever to fully override the auto functionality at any time * Improves rider control, maximizes traction and confidence to navigate challenging terrain * Improved oil flow and cooling with core components aids in durability * Rekluse clutch cover adds a factory look

Not Yet Reviewed

$1,449.00

$1,599.00