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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.
Showing In Stock Items. Show All 19 Items.
FiTech Go Shift Transmission Controllers
FiTech Go Shift transmission controllers are standalone electronic transmission control kits. If you plan on upgrading your transmission and you're having trouble with the wiring, back up lights, or shift points, the new Go Shift system is for you. Now you can have the luxury of a modern transmission for better response, better fuel economy, and overall reliability thanks to this system.
( 11 )
$599.00
Summit Racing™ Kickdown Cable Kits
Think your automatic transmission may have a faulty kickdown cable? No worries. Summit Racing™ has the perfect replacement with our generous offering of Summit Racing™ kickdown cable kits. They include a new cable, a stainless polished bracket, and proper fittings. So, whether you're working on a Ford, GMC, or Mopar-style transmission, one of these kickdown cables should be a perfect fit!
( 112 )
$45.99
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$63.99
TCI Universal TV/Kickdown Cables
These universal TV/kickdown cables from TCI are designed to be economical replacement throttle valve cables. They feature an adjustable outer sheath, making them true universal replacements.
( 47 )
$55.95
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$194.95
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.
( 381 )
$260.99
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$757.99
On Sale
B&M TV/Kickdown Cables
The universal-fit, adjustable TV/kickdown cables from B&M will work in 95 percent of all transmission applications, yet are less expensive than OE models. Use them as straight replacement cables, or to ease the installation of transmission swaps.
( 20 )
$69.49
$62.54
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$99.95
Lokar Hi-Tech Kickdown Kits
Lokar Hi-Tech kickdown kits are made with an extruded liner for extended life--and are available in either stainless steel braided housing, black stainless steel braided housing, or black housing. They feature matching aluminum fittings and ferrules to help eliminate frayed ends and are adaptable to all types of manifolds, including tunnel ram, blower manifolds, and multiple-carburetor systems. Order the Lokar Hi-Tech kickdown kit designed for your transmission application.
( 467 )
$129.95
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$184.95
Lokar Midnight Series Stainless Steel Hi-Tech Kickdown Kits
Lokar Midnight Series stainless steel Hi-Tech kickdown kits have PTFE-lined cables, which are made with an extruded liner for extended life. They feature black anodized aluminum fittings and ferrules to eliminate frayed ends and a black stainless steel braided cable jacket. The kits are adaptable to all types of manifolds, including tunnel ram, blower manifolds, and multiple-carburetor systems. Order the model recommended for your transmission application.
( 37 )
$142.95
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$161.95
Lokar Vintage Series Kickdown Kits
Lokar's new Vintage Series kickdown kits help you extend your retro-look theme under the hood—a plus for classic auto enthusiasts! These automatic transmission downshift cables feature a vintage braided cloth cover with a clear protective coating. The jackets are offered in a variety of color schemes for your engine bay customization. Each stainless steel inner wire is housed by a specially extruded liner to ensure long life—and, if needed, you can cut them to fit a majority of aftermarket and factory cable-operated throttle pedals. Vintage Series cables include black aluminum ferrules and fittings to help eliminate fraying and to facilitate an easy installation. Lokar kickdown kits are available for numerous transmission makes and models.
( 1 )
$142.95
Lokar Hi-Tech Blower Drive Kickdown Kits
Lokar's Hi-Tech blower drive kickdown cables are designed to operate with BDS, Enderle, and Weiand linkage for side-mounted carburetors. The cables' extruded liner extends cable life, while the included aluminum fittings and ferrules eliminate frayed ends.
Not Yet Reviewed
$161.95
TCI TCU 2.0 Automatic Transmission Controllers
TCI TCU 2.0 automatic transmission controllers are fully programmable with the included T-Com 2.0 laptop software. They feature Dual Tune Technology, so you can create and easily switch between two completely different shift modes--daily driving or performance. The ability to make infinite adjustments to shift points and line pressure provides for maximum performance from automatic electronic transmissions and they are paddle/button shifter compatible. TCI designed the controller to be compact with LED diagnostics and data logging functions. TCU 2.0 is also compatible with FAST EZ-EFI 2.0 and XFI fuel injection systems through the CAN/BUS connection and can be configured to read engine sensors and transmit data to other modules and displays. Twelve outputs allow for precise, closed loop current control and programming of non-transmission control functions, such as engine shutdown after a specified idle duration. Features and benefits: * Fully programmable with T-Com 2.0 laptop software * Create and switch between two different shift modes * Make infinite adjustments to shift points and line pressure for maximum performance * LED diagnostics * Data-logging functions * CAN/BUS capability to share data with other systems * Paddle/button shifter compatible * Twelve outputs allow for precise, closed loop current control and programming of non-transmission control functions
Not Yet Reviewed
$1,130.95
FAST Bump Stager Trans-Brake Controllers
FAST Bump Stager trans-brake controllers provide improved staging accuracy by allowing you to access the patented "transcreep" function found in FAST XFI—without the added expense of converting your vehicle to a full XFI system. Drag racers, like yourself, will be able to carefully pulse the trans-brake, enabling your vehicle to move forward slowly during staging, creating a higher degree of repeatability than racers can achieve manually. The complete Bump Stager kits come with everything needed for use, and a built-in 20 amp driver removes the hassle of wiring an external relay for most applications. They can be used in carbureted applications or with any aftermarket EFI system. Improve your staging accuracy with FAST Bump Stager trans-brake controllers.
Not Yet Reviewed
$604.95
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
( 3 )
$144.99
ATP Detent Cables
ATP offers detent cables for a wide range of vehicle and transmission applications. These replacement kickdown cables connect the throttle mechanism to your transmission, just like the originals. Factory cables can bind, break, or become sluggish over time. ATP detent cables are an affordable remedy designed for a perfect fit and optimum performance.
( 102 )
$20.99
