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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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Sierra Marine Roller Bearings
Sierra Marine offers numerous types of roller bearings well-suited for many Mercury Marine, Mercruiser and Mercruiser Stern Drive applications, as well as for use on Honda®, and Chrysler/Force/US Marine. These mechanical components support connecting and rotating shafts to help with movement and mobilization within machinery. They also help to reduce friction and accomplish crucial versatility from radial, axial and thrust loads. Select the Sierra Marine roller bearings in the best application option for your needs.
Not Yet Reviewed
$10.99
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$84.99
Sierra Marine Ball Bearings
Sierra Marine offers numerous types of ball bearings well-suited for many Mercury, Johnson/Evinrude, Mercury Cruiser, and Chrysler/Force/US Marine applications. Ball bearings play an integral role in ensuring the optimal operation of marine and nautical equipment. These bearings are pivotal in marine propulsion systems, providing the necessary support and reducing mechanical wear. Select the ball bearings in the best option for your needs.
Not Yet Reviewed
$14.99
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$45.99
Clearance
Sierra Marine Oil Seals
Sierra Marine oil seals are available to fit most applications on the water today. Their varying selection offers the best quality materials, along with the proper fit and function to equal or go beyond the OE oil seals they are replacing. For confident, leak-free performance choose Sierra Marine for your oil seals.
Not Yet Reviewed
$5.99
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$15.99
Longfield Axle Shaft and Birfield Joint Kits
Extra beef for your rock crawler—Longfield axle shaft and Birfield joint kits put the brawn back into your fun. Stock axles and joints just don't have the strength to deal with larger tires and additional horsepower. Longfield kits furnish you with robust 100 percent chromoly components that are critical for you to "make the grade." So, go where you want, run any trail, and adventure with confidence—knowing your rig's equipped with Longfield axle shaft and Birfield joint kits. Order model designed for your vehicle and axle application.
( 8 )
$741.89
Sierra Marine Rope Seal Gaskets
Sierra Marine supplies a wide range of OEM-equivalent parts to maintain and/or repair your watercraft, including rope seal gaskets. These gaskets meet or exceed the original equipment part they replace and are engineered to meet today's high horsepower engine demands while withstanding the harsh marine environment. For over 50 years, Sierra has supplied the best aftermarket parts in the marine industry—so boaters can enjoy the best of times on the water. Upgrade your boat with Sierra Marine rope seal gaskets.
Not Yet Reviewed
$10.99
Sierra Marine Needle Bearings
Sierra Marine offers stock replacement needle bearings for a variety of Mercury/Mariner motors. The bearings are quality-machined to meet or exceed original equipment standards. Some models are interchangeable with bearings for other watercraft. Just match up the OEM part number with the model recommended for your marine application.
Not Yet Reviewed
$34.99
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$38.99
Sierra Marine Intake Manifold Gaskets
Sierra Marine intake manifold gaskets are perfect replacements designed to help you maintain your high-performing marine engine. Made from quality material, these gaskets meet or exceed OEM specifications in quality and performance of the original part they are replacing. Order the application you need.
Not Yet Reviewed
$13.99
Summit Racing™ Governor Recalibration Kits
Summit Racing™ Governor recalibration kits allow you to raise or lower, relative to vehicle speed, the points where your transmission shifts. This is accomplished by a system of combining a variety of weights and springs in your governor, modifying the vehicle speed signal your transmission's shift valves receive. These kits can greatly improve the peak performance and enhance the drivability of the vehicle. They are very useful for transmission swaps, or if you have a car that is very light or has a low rear gear ratio. These kits also work great for bracket cars retaining an automatic 1-2 shift.
( 3 )
$89.99
Spicer Drivetrain Products Flange Yokes
Replace your damaged, worn, or missing yoke with one of these Spicer Drivetrain Products flange yokes. Most are manufactured from durable nodular iron or steel and install in the factory location for a direct fit. The yokes are available for different universal joint styles and configurations to fit your specific application; some are often useful when swapping out standard driveshaft components for a flat flange, pinion-style yoke.
( 57 )
$34.99
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$456.99
B&M Governor Recalibration Kits
B&M governor recalibration kits will allow you to adjust the shift points of your transmission after it is installed in your vehicle. These kits are very useful for transmission swaps, or if you have a car that is very light or has a low rear gear ratio. They also work great for bracket cars retaining an automatic 1-2 shift.
( 34 )
$128.95
Scott Drake Clutch Linkage Equalizer Z-Bar Components
Do you need a bushing or spring? A bracket or retainer? Scott Drake clutch linkage components will help you to service your clutch—including the equalizer bar and related parts. Small components can be just as important as larger ones, and many of Scott Drake's clutch linkage components offer the correct original designs for a hassle-free fit. They're especially useful for 1960s and '70s era muscle car applications.
( 23 )
$5.68
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$90.15
TCI Governor Recalibration Kits
Governor recalibration kits from TCI will allow you to adjust the shift points of your transmission after it is installed in your vehicle. These kits are very useful for transmission swaps, or if you have a car that is very light, or has a low rear gear ratio. They also work great for bracket cars retaining an automatic 1-2 shift.
( 27 )
$130.95
McLeod T-56 Offset Shifter Relocation Levers
McLeod offers T-56 offset shifter relocation levers for your Tremac 6060 manual transmission. They're useful as replacement components or in automotive modifications.
( 3 )
$69.00
Derale Remote Filter Mounts
Cast from high-quality aluminum, these Derale Performance remote filter mounts are a great way to relocate your oil filter. They are especially useful in high performance vehicles where quick, easy access to an oil filter is desired. They come available in single or dual filter configurations to suit your needs.
( 28 )
$44.53
TransGo Oversized Pressure Regulator Reamer Tools
Engineered for performance, designed for durability, TransGo oversized pressure regulator reamer tools, made specifically for installation of TransGo's oversized pressure regulator valve to the pump stator. Made from high-quality U.S. steel, the reusable reamer has a heat-treated sleeve, is drill motor friendly, and does not require any expensive holding fixture. This solution corrects common problems, that your transmission will benefit from, while saving you money.
Not Yet Reviewed
$136.57
BD Diesel Bypass Tube Eliminator Kits
BD Diesel bypass tube eliminator kits allow for the removal of the problematic OEM cooler bypass tube assembly. This is a handy preventative maintenance item—especially useful when installing transmissions, coolers and filter kits, or for performing general service work. BD Diesel cooler bypass eliminator kits are easy to install and are a must for heavy towing applications. Order the model recommended for your vehicle.
( 3 )
$35.95
Yukon Gear & Axle Flange Yokes
Replace your damaged, worn, or missing yoke with one of these Yukon Gear & Axle flange yokes. Most are manufactured from durable nodular iron or steel and install in the factory location for a direct fit. The yokes are available for different universal joint styles and configurations to fit your specific application; some are useful when swapping out standard driveshaft components for a flat flange, pinion-style yoke.
( 1 )
$78.99
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$429.99
Ratech Ring and Pinion Marking Compounds
Gear marking compound has proven to be especially useful when setting up ring and pinion gears in differentials for quiet, efficient, and long-lasting operation. Ratech marking compound includes a brush to apply a thin layer on your gears, revealing a visual contact pattern to make precise adjustments.
Not Yet Reviewed
$6.99
Noram Stinger Clutches
Noram offers Stinger clutches for a variety of karting applications. They are 4-cycle clutches with a 3/4 in. bore, for running inboard or outboard. Stingers are available with a billet or stamped drum; different tooth quantities; and different chain sizes. Notes: * Billet drums may not be legal in series running the Briggs Racing LO206 U.S rule set. * Stamped drum required by 206 Briggs & Stratton rule set.
( 2 )
$100.50
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$146.99
Kooks Headers Transmission Cooler Line Relocation Brackets
Kooks Headers offers transmission cooler line relocation brackets for a variety of applications, including 2005-13 C6 Chevy Corvettes. The brackets hold the transmission cooler lines away from the headers to prevent heat damage. They're made of durable T304 aircraft-quality stainless steel, are easy to install, and ensure secure line routing. These brackets are useful when installing performance headers to provide necessary clearance and protect the cooler lines from the extreme heat of the exhaust.
Not Yet Reviewed
$5.46
AFCO Racing Wheel Bearings
Considering the constant abuse they take it's amazing how long bearings last. When it's time to change them out you'll need AFCO Racing wheel bearings. These inner and outer bearings are for use with U.S. Brake rotors and GM metric spindles. When you hear that old familiar sound and know a change is due, turn to AFCO Racing wheel bearings.
Not Yet Reviewed
$28.99
Stage 8 Locking Flexplate Bolts
Stage 8 locking flexplate fasteners retrofit easily and are available in both U.S. and metric sizes. Unaffected by shock, vibration, or thermal cycling, Stage 8 fasteners keep automotive components tightly bolted together, increasing dependability.
Not Yet Reviewed
$50.72
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$72.41
Sierra Marine Driveshaft Nuts
Sierra Marine offers a wide range of driveshaft components, including these steel flange nuts. They're available for fitment on a variety of stern drive and outboard watercraft from makers like Mercruiser, Mercury, Force, and US Marine. When making repairs on your vessel, the correct hardware ensures the performance you expect.
Not Yet Reviewed
$3.99
EBC DRCF MX Race Clutch Kits
EBC DRCF MX race clutch kits are the ultimate Moto-X and ATV heavy-duty clutch kits designed for race use. These kits feature carbon fiber lined clutch plates, plus a full set of steel plates and heavy-duty springs. These kits are ideal for the higher torque generated in modern 4-stroke engines, but are equally useful as a clutch upgrade in 2-stroke motorcycles. Put more power to the ground with EBC DCRF MX race clutch kits.
Not Yet Reviewed
$131.60
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$309.70
