Availability
Skip the clunky old mechanical linkage and install American Powertrain Hydramax hydraulic clutch release systems. They easily install in almost any rear-drive vehicle. The patent-pending adjustable master cylinder bracket allows you to mimic any original clutch rod angle, giving you a smooth, modern clutch feel without hacking up your firewall. The systems are designed to work with original and aftermarket pedals and are available for most vintage 4-speeds, along with TREMEC T5, TKO, Richmond, T56, and Magnum 6-speed transmissions. These systems come with the nickel plated firewall mount, volume-matched master cylinder, as well as a reservoir kit, lines, fittings, model-specific pedal mounting hardware, and model specific internal or external slave cylinder.
( 81 )
$639.95
—
$735.00
Summit Bucks
Eaton Detroit Truetrac differentials use a patented design of parallel-axis planetary helix gears to provide a quiet, automatic splitting of torque. They perform like a limited-slip differential under normal driving conditions, automatically transferring torque to the wheel with better traction when ground conditions warrant. These replacement units are available for dozens of axle applications.
( 501 )
$580.99
—
$790.99
Intended for high-horsepower street fans, the McLeod RST Street Twin clutch kits are economically priced twin disc clutches that use your existing flywheel. Able to handle up to 800 hp, the RST Street Twin clutches remain completely street-drivable. The organic lined clutch discs provide smooth engagement with a soft pedal effort, making these clutch kits ideal for the street performance enthusiast. (For select vehicles where these clutches are not adaptable to your existing flywheel, a new flywheel is included in the kit.) Here are some additional features of the McLeod RST Street Twin clutch kits: * Alignment tool included * Lighter-than-stock pedal feel * Will bolt to factory flywheel * CNC-machined and anodized flywheel adapter ring * Organic disc facing for smooth and even clutch engagement with excellent release qualities * Low rotating mass for quick revs * Blanchard ground floater with multiple straps to reduce noise for streetability
( 84 )
$793.99
—
$825.00
On Sale
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.
( 120 )
$630.95
$523.95
—
$566.95
Big torque doesn't have to mean big traction problems. Eaton Posi Performance differentials combine carbon friction discs with precision-forged gears to give you great traction, even under higher torque loads. Plus, the carbon friction discs produce smooth, quiet performance for the life of your vehicle.
( 104 )
$663.99
—
$777.99
Yukon Gear & Axle Dura Grip positraction carriers offer great traction and strength, and yet are not overly aggressive for the streets. These nodular iron or steel replacements are 4-spring, Raybestos composite, clutch-style, limited-slip carriers—with internal gears machined from forged 4320 steel with stronger teeth. Assembled in the USA, the Yukon differential carriers are rebuildable, allowing for repairs or modifications without buying a new unit. They're available for fitment with nearly two dozen axle models. What are you using to transfer power? Choose smooth operation with strong lockup abilities to transfer torque—benchmarks of the Yukon Gear & Axle Dura Grip positraction carriers.
( 137 )
$545.99
—
$727.99
Centerforce dual friction clutches generate up to a 90 percent increase in holding capacity over stock systems. These clutch-and-disc sets are designed for engines producing high horsepower and big torque outputs. Perfect for 4WD vehicles, all Centerforce clutch systems provide smooth engagement and light pedal pressure without compromising high performance.
( 306 )
$494.99
—
$722.99
Centerforce II clutch kits provide up to a 60 percent increase in holding capacity over stock systems. Their clutch-and-disc sets are recommended for mildly modified vehicles used for street and strip type applications. These units are also very capable for 4WD and off-road use, heavy-duty towing, and commercial applications.
( 47 )
$556.95
—
$566.95
Summit Racing™ Positraction differential carriers deliver aggressive, yet smooth, controllable traction. Our carriers feature nodular iron cases, forged steel internals, strong teeth—and they're fully rebuildable. We offer fitments for dozens of axle models. Whether replacing or upgrading, Summit Racing™ Positraction differential carriers will put power to the pavement, providing the confidence and performance you need.
( 49 )
$599.99
—
$714.99
Shiftworks SW280 and SW230 Series automatic transmission floor mount shifters are adaptable to many different applications. They come with the mounting hardware, rod linkage, neutral safety/backup light switch, cables (where applicable) and the handle (in your choice of a T-handle style or round smoothie shift knob). For cable-operated setups, cable is also sold separately in various lengths to suit your vehicle needs.
( 21 )
$502.99
—
$537.99
Maximize your transmission's power potential! TCI sprag and drum assemblies are designed to reduce rotating mass without compromising drum integrity. They will hold up to five clutches and are hard coated for improved wear characteristics.
( 6 )
$517.95
—
$580.95
On Sale
Nitrous engines produce some serious horsepower and require a serious torque converter to handle it. B&M nitrous Holeshot torque converters can handle up to 650 hp and are built with the same features as the other B&M Holeshots, with the addition of anti-balloon plates that allow these converters to stand up to the instant horsepower that nitrous delivers. Converters with higher-than-stock stall speed let your ride accelerate better from a dead stop and allow the vehicle to idle better when a big cam is used. Fully furnace brazed, heavy-duty, needle-bearing thrust packages and new turbine hubs are the key features of these converters, along with the anti-balloon plates. These are serious converters for serious street performance cars.
( 21 )
$631.95
$538.95
—
$749.95
Motive Gear Performance ring and pinions are perfect for dedicated racing or off-road vehicles. Their gear sets are made from first-run steel, they never use recycled metal. This allows Motive Gear Performance ring and pinions to handle the extreme torque from high-horsepower racing engines. Extensive engineering, computer-controlled heat treatment, superior strength, quality and the widest selection of racing gear ratios, makes Motive Gear Performance ring and pinions the clear winner! Engineered to the highest standards, every Motive Gear Performance product goes through rigid quality control processes in their in-house lab. Motive Gear Performance also offers a lightweight alternative to standard ring and pinion gear sets. Their AX Series ring and pinions are designed to increase horsepower and efficiency by removing rotating weight. Professional race teams have used custom-lightened drivetrain parts for years, resulting in faster times and more wins. The AX Series gears from Motive are lightened during the manufacturing process; this results in gear sets that have been engineered, not modified. Computer-controlled heat treatment, index tooth spacing, and CNC machining all go into AX Series performance gear sets. Motive Gear Performance: What the pros run!
( 194 )
$514.99
—
$708.99
On Sale
A higher-than-stock stall speed as delivered by these B&M Holeshot converters will provide several advantages and benefits to vehicles with modified engines. Many modifications, particularly big cams, tend to reduce low-end power and torque. These high-stall converters allow the engine to launch the car at higher rpm, where more torque is available. They're a very good choice for the typical street machine that is looking for better launch capability and more strength.
( 83 )
$625.95
—
$799.95
$562.95
—
$718.95
When you order a Lokar cable-operated automatic transmission shifter, you know you're buying quality. They're manufactured to deliver outstanding performance and safety with their patented Safety Lock-Out button. This button prevents accidental shifting from park into reverse, drive, and low gears. Other important features include: a neutral safety switch; 360 degree lever rotation for extra leg room; a completely adjustable mounting bracket that allows for a wide range of installation positions; and your choice of a brushed aluminum mushroom, black anodized mushroom, or high-tech tapered shift knob. These Lokar shifters use a short shifter cable, eliminating the problem of time-consuming linkage adjustments. Available for many different types of automatic transmissions, the shifters are perfect for your car, truck, hot rod, or street rod. Options include stick length, type, and finish; and knob style, material, and finish.
( 23 )
$534.95
—
$700.95
On Sale
Hays Twister 3/4 Race performance torque converters are designed to be the perfect solution for your street/strip machine. Hays designed the Twister torque converters to be one step short of being a "Full Race" converter giving you the perfect combination of performance and affordability. Every torque converter is hand built, inspected and tested to ensure they meet the top of the line quality you expect. To ensure consistency and improve performance each converter is built for one transmission with one bolt pattern, meaning a lighter converter to maximize performance. High flow stators promote better cooling and heavy duty Torrington bearings are used to increase strength and durability. Not ready to go a "Full Race" converter, Hays is there for you with their Twister 3/4 Race torque converters.
( 11 )
$849.95
$529.95
—
$763.95
Lokar electronic sport shifters allow you to take control of your automatic transmission whenever you desire. Just shift your lever from drive into sport mode and begin bumping through the gears. Lokar has maintained all of the safety features from their traditional units, and these sport-mode shifters are available for several applications in different shifter lever lengths and knob styles. Retain classic looks, while adding new technology with Lokar electronic sport shifters. Features include: * Positive lock-out in Park and Neutral * Neutral safety switch * Floor mount design, cable operated * Standard automatic with integrated "Sport Shift" mode * Works will all current Lokar knobs and adapters * Several lever lengths in straight or bend-styles available * Works with most aftermarket controllers * Cable-integrated bracket
( 24 )
$795.95
—
$882.95
On Sale
Lakewood bellhousings are an excellent choice for street rods, street machines or oval track applications where the use of an SFI-approved bellhousing is not required. These units are made from 0.250 in. thick hydro-formed steel or lightweight cast aluminum. They're designed for use with hydraulic and mechanical fork throwout bearings--and utilize factory bolt patterns for easy installation. Order the model recommended for your transmission make and model.
( 38 )
$961.95
$529.95
—
$749.95
TCI Outlaw shifters not only ensure that you will find the right gear when you need it, but also deliver great looks. Constructed of billet aluminum with a pistol grip shifter, they are rugged enough to handle both street and race duty, while complementing the interior of any vehicle. They feature rugged construction and are perfectly suited for competition use, being compliant with NHRA/IHRA-legal reverse lockout regulations. In addition, Outlaw shifters feature a park/neutral safety switch, along with provisions for a reverse light system. A shifter cable and installation hardware are included.
( 88 )
$511.95
GForce Level 2 inner axles stubs are direct replacements for factory stub-shafts and are designed for cars with mild bolt-ons to those running superchargers and turbos. Their L2 stubs are meticulously designed, machined, and assembled in-house from billet steel featuring a premium alloy, offering significant strength over stock units. GForce Level 2 stubs are CNC-machined and treated with an aerospace anti-corrosion E-coating for lasting performance.
Not Yet Reviewed
$749.00
SPEC Stage 3+ clutch kits are primarily intended for street use, drag racing, pulling, and autocrossing. As the flagship stage for a high-powered street or race car that requires a manageable and friendly engagement, Stage 3+ clutch kits feature carbon-graphite full-faced material that offers unparalleled life, friction co-efficient, and drivability in one package. Their hubs are double-sprung with spring cover reliefs for flexibility and heat-treated components for strength and durability. Additional features of SPEC Stage 3+ clutch kits: * High-clamp pressure plate * Carbon semi-metallic friction material * High-torque sprung hub and disc assembly * Bearing and tool kit included * Also great for road racing, rally, and drifting
( 4 )
$503.10
—
$764.10
Silver Sport hydraulic clutch master and slave kits are designed for use with the aftermarket Tremec Magnum 6-speed and Tremec T5, TKO, and TKX 5-speed transmissions. Each kit provides up to a 20 percent lighter clutch pedal effort compared to mechanical linkage, creates more room for headers, and cleans up your engine bay. The SST kits feature custom master cylinder mounts to take out the guesswork for the correct pushrod angle and an OEM-style, proprietary designed release bearing. It's rated at 7,000 rpms, has a forged aluminum housing, silicone dust boot, piston wiper seals, and a 1,000,000 cycle service life. Silver Sport complete hydraulic kits include: * Master cylinder * Master cylinder mount * Pedal pushrod/mounting components * Reservoir * Hoses * Concentric slave cylinder (slave cylinder/release bearing assembly) * Hardware * Detailed instructions
( 6 )
$649.95
—
$659.95
RAM Powergrip clutch kits offer your vehicle the perfect blend of drivability and performance. This dual-purpose clutch kit will provide more clamping pressure over a stock unit and can handle power levels up to 550 hp. All Powergrip kits feature an increased clamp load pressure plate, providing crisp clutch engagement with only a slight increase in pedal effort. The Powergrip clutch disc features a combination dual-sided disc with RAM's premium organic facing material on one side and RAM's premium 900 series metallic facing material on the other side. This allows the Powergrip unit to deliver optimum street/strip performance. The RAM Powergrip discs also utilize an 8-spring hub to maximize disc strength and durability. All kits include the pressure plate, clutch disc, alignment tool, and release bearing where applicable.
( 52 )
$699.00
Manufacturer Rebate
Powertrax Grip Pro traction systems are the latest design in differential technology. They combine the smooth operation of a limited-slip differential, with the strength of a fully machined, forged steel case. Using 3x2 spiral gear engineering, the Powertrax Grip Pro delivers progressive and variable traction. Based on throttle input, you are in control of how much traction is applied. These differential systems are great for use where finesse is just as important as brutal traction. On the road or track, in the rain or snow, Grip Pro is a winner! The systems come fully assembled and there are no friction plates—so you can use any gear oil you like, including full synthetic and racing lube.
( 21 )
$579.20
—
$705.99
Modal Header