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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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Wilwood Drum Brake Backing Plates
Wilwood offers drum brake backing plates for a variety of applications, including many Ford, Chevy, and GMC axles. These replacements are manufactured from high-strength aluminum alloy and use steel clinch nuts for caliper bracket or accessory mounting. Each backing plate comes fully populated with drum parking brake shoes, springs and adjusters.
( 1 )
$387.95
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$406.50
Rhodes Race Cars Fabricated 9 in. Housing Back Braces
Rhodes Race Cars fabricated 9 in. rear-end back braces give your housings extra reinforcement to prevent bending under hard conditions. These RRC braces feature heavy-duty steel construction, and are made specifically to fit their fabricated 9 in. mild steel housings with 3 in. axle tubes, and chromoly housings with 3 1/2 in. axle tubes.
( 5 )
$99.95
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$119.95
Sonnax Clutch Backing Plates
GM 6L80 and 6L90 transmissions often suffer failure of the 4-5-6 clutch assembly due to flexing and bowing of the backing plate (coning)—especially when your clutch-apply pressures exceed OE specifications. Sonnax clutch backing plates are designed to minimize flexing/bowing when the clutch is applied, drastically reducing the likelihood of clutch plate distortion. Their stiffer backing plate design outperforms OE and aftermarket plates.
( 8 )
$32.99
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$155.77
Shiftworks Neutral Safety and Back-up Light Switch Relocation Kits
Shiftworks neutral safety and back-up switch relocation kits are cost-effective ways to upgrade your transmission, without having to buy a new shifter. These kits can eliminate linkage issues related to the OEM switch location on column. Each of these conversion kits come with the necessary components to upgrade your factory shifter to work with your new transmission, while keeping the original shifter appearance of your vehicle. In addition to these neutral safety and back-up light switch kits, Shiftworks also offers shifter assemblies, and other components that are available for purchase to update or repair your shifter.
( 10 )
$139.99
Moser Engineering Axle Housing Back Braces
Give your differential extra reinforcement to prevent it from bending under hard conditions with Moser Engineering axle housing back braces. Featuring heavy-duty steel construction, these braces are available for a variety of applications.
( 20 )
$115.00
ACDelco GM Genuine Parts Automatic Transmission Clutch Backing Plates
ACDelco GM Genuine Parts automatic transmission clutch backing plates are manufactured to be an exact replacement for your vehicle. Genuine OE parts are recommended in order to deliver peace of mind that the fit, form, and function is of the highest standards. Get the factory-style components you need from ACDelco GM Genuine Parts. Order the backing plate model designed for your vehicle application.
Not Yet Reviewed
$9.99
PEM Racing Axle Housing Back Braces
PEM Racing axle housing back braces are machined from steel, designed for 9 in. Ford rear-end applications. They fit the PEM floater housing with new stamped center housing and 3.00 in. tubes. The parts are manufactured in accordance with factory specifications to ensure proper fit and performance. Braces meet or exceed OE quality standards.
Not Yet Reviewed
$66.99
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.
( 285 )
$275.95
$77.55
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$248.35
Lokar Manual Transmission Shifter Levers
Lokar manual transmission shifter levers are direct bolt-on sticks for Tremec and Borg Warner manual transmissions. They are offered in billet aluminum or steel construction; different finishes; straight, single, or double bend styles; and in several different lengths. Choose the perfect fit to complement your vehicle. Billet aluminum sticks: * Direct bolt-on for Tremec T5, T45, T56, TKO and Magnum * Machined groove for boot attachment * 3/8 in.-16 thread for shift knob * 6 in. and 8 in. straight and 6 in., 8 in. and 10 in. single bend options * Brushed aluminum or black finish Steel sticks: * Direct bolt on for Tremec T5, T45, T56, TKO and Magnum with 7/8 in. center-to-center bolt spacing * Tremec/Borg Warner kits include 8mm socket head cap screws * Tremec TKO and Magnum kits include 3/8 in.-24 socket head cap screws * All levers feature a 3/8 in.-24 shift knob thread * 10, 12, and 16 in. single bend, and 16 in. double bend * Chrome or black finish
( 38 )
$158.95
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$179.95
On Sale
Summit Racing™ Neutral and Backup Safety Switches
Summit Racing™ can help make automotive repairs easy and less expensive. Our neutral and backup safety switches are quality replacements for your old units. Replace faulty switches to prevent your engine from starting when your transmission is in gear, or to signal your backup lights to illuminate when your transmission is shifted into reverse, with Summit Racing™ neutral and backup safety switches.
( 15 )
$74.99
$18.99
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$74.99
Fastshafts Ford 9 in. Housing Fasteners
Obtain optimum reliability when you use Fastshafts Ford 9 in. housing fasteners to toughen up your connections. These high-strength housing fasteners are manufactured from steel with a black oxide finish to resist corrosion. Their rugged design makes them perfect for attaching third member assemblies to your vehicle's rear-end case. Fastshafts offers various kit applications for your entire differential and rear-end component needs, including carrier bolts, backing plate T-bolt kits, and housing kits with side T-bolts. Whatever your application needs, be sure to check out what Fastshafts has to offer--and fast!
( 10 )
$37.99
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$38.99
Steeda Tri-Ax Shifter Handles
These Steeda Tri-Ax shift handles combine the quick shifts of a short handle with an easy-to-reach, ergonomic design. The exclusive 3-axis bend positions your hand perfectly for short, precise, and comfortable shifts. As a result of Steeda's never-ending search to provide the very best performance parts, all Tri-Ax handles are now forged from high-strength aluminum alloy. The new forging features a tapered thread boss and military spec radius-root threads to increase strength by over 70 percent. This high-strength, lightweight design reduces inertia for quicker and more precise shifts than are possible with bulky steel handles.
( 15 )
$59.95
ARB Air Locker Replacement Parts
ARB offers Air Locker replacement parts for their air-powered locker systems. With all the support parts you need, ARB will keep your air locker system operating at peak condition for miles and miles.
( 19 )
$17.00
Dorman Axle Shafts
Do you have a twisted or broken axle? Dorman offers roughly 100 replacement axle shaft kits to remedy the problem. They're available in various styles, as well as dozens of precise lengths and spline counts for direct fitment on any corner of your vehicle. Dorman axles include components manufactured from quality materials—designed to install in the stock location without any modifications. Get your vehicle rolling again with dependable Dorman axle shaft kits.
( 152 )
$461.99
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$604.99
On Sale
Hurst Tube Style Shifter Sticks
Hurst tube-style shifter sticks are a great way to bring a more modern look to your interior. They also provide comfort by offering the correct height and pullback required for individual needs. With common attachments on both ends, Hurst sticks allow almost limitless shift handle/knob and transmission applications. The steel shifters are available with a chrome or satin black finish. Additional details: * Fits most popular manual transmissions * 3/8 in.-16 threads offer compatibility with most handles and knobs * See Notes above for specific application information
( 6 )
$165.95
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$185.95
Sikky Manufacturing Kinked Shifter Handles
Sikky Manufacturing kinked shifter handles is designed to relocate your shift knob forward or backwards 2.5 in. When building a car, whether for the street or track, having an ergonomic shifter location is necessary and their kinked rods will help you achieve just that. They can be used with most shifters that are utilizing a 2-bolt attachment. Includes: * CNC-machined 6061 aluminum shift rod attachment * Threaded for M10 x 1.25 shift knobs * All necessary hardware
( 2 )
$64.59
Scott Drake Shifter Levers
Scott Drake shifter levers stand out with factory detailing and triple chrome plating. They include a cable and T-lever. Choose quality workmanship and looks for your classic--choose Scott Drake shifter levers.
( 2 )
$204.95
Crown Automotive Manual Transmission Shifter Levers
Crown Automotive manual transmission shifter levers can help you restore definitive gear command. They offer components for classic and newer Jeeps, from levers, stub shafts that the lever attaches to, and repair kits with spring, boot, clamp, and more. Service your Jeep shifter for smooth operation with parts from Crown.
( 4 )
$68.99
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$79.99
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.
( 11 )
$129.95
$116.95
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$168.95
On Sale
Hurst Nitro Stick 2 Shifter Sticks
Hurst Nitro Stick 2 shifter sticks are designed to bring the classic pistol grip well into the 21st Century. Machined from billet aluminum, they provide a positive grip for quick, solid shift action from any Hurst shifter using the 2-bolt handle attachment. They include a built-in 12 V momentary switch that you can use to control your line lock, nitrous system, or whatever suits your needs. The Hurst Nitro Stick 2 shifter sticks have a machined, thumb-operated cover that protects the activation button until needed, and a red LED provides illumination with the button cover open or closed.
( 8 )
$427.95
$384.95
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$427.95
XClutch Stage 1 Clutch Kits
XClutch Stage 1 clutch kits offer a variety of performance upgrades for both street and track applications. They are designed in-house and normally utilize a single plate organic, ceramic, or carbon friction disc along with an upgraded factory-style pressure plate. XClutch kits utilize a similar mechanism to the factory clutch, making them ideal enhancements for most vehicles with low to mid-level performance modifications. Stage 1 clutch kits are available in three distinct performance clutch packages—sprung, rigid solid, and steel-backed organic. Features and benefits of each: * 1A sprung organic—this range has been specifically designed for street vehicles that have minor engine and general performance modifications. These kits offer a sprung organic friction disc that allows for great drivability, while offering improved clamping force through the use of a performance pressure plate. * 1G rigid solid organic—with a rigid center version of the organic disc, this range is ideal for street vehicles and light track use. These kits are often available with a lightweight alloy pressure plate and performance flywheel. * 1T steel-backed organic--this range offers a higher burst strength by bonding the organic friction material directly to a steel backing plate. These kits are ideal for high performance vehicles used on the street with occasional track use.
( 5 )
$198.91
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$2,926.30
Tilton OT-Series Metallic Clutch Disc Packs
Exclusively for race track use, Tilton OT-series metallic clutch disc packs will deliver the low moment-of-inertia, high-torque capacity, and reliability to meet the most demanding racing applications. The OT-series offers racers excellent wear resistance, quick engagement, and consistent feel characteristics. These friction discs are available in 6-rivet and 8-rivet full circle styles, as well as 4-paddle styles to best fit your application. Gain high-level performance with the low-wear ratio and high-heat capacity of Tilton OT-series metallic clutch disc packs.
( 4 )
$324.91
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$331.50
On Sale
Hurst Billet Aluminum Shifter Sticks
Hurst billet aluminum shifter sticks are designed to bring a more modern look to your vehicle's interior. They are CNC-machined from billet 7075 aluminum, then given a MIL-Spec black anodized finish and post machined to give them a high tech look. The shifter sticks are offered in either a straight or lay-back design in a choice of lengths. All of them feature the classic Hurst H logo machined into both sides, and include a 3/8 in.-16 stud and locknut to accommodate your choice of shift knob (not included). They will bolt to all Hurst shifters with the standard 2-bolt mounting method.
( 14 )
$181.95
$103.17
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$185.95
Clayton Machine Adjustable Truss-Style Shifter Arms
Style is about details in looks and fit. Clayton Machine Works adjustable truss-style shifter arms offer great details for your interior. Machined from strong billet aluminum and coated with a fabulous gray powdercoated finish, these Clayton truss-style arms are adjustable in 10 degree increments to provide you with a custom fit and feel. Plus, their unique triangular framework design is ready to support smooth shifts with an abundance of smooth style. Yep, it's all about the details, and Clayton Machine Works adjustable truss-style shifter arms have all the elements of great style.
Not Yet Reviewed
$316.95
