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Know what gear you are in with Classic Instruments gear selector sending unit kits. These kits include a transmission-mounted sensor and interface module that works with Classic Instruments' gear selector gauges or individual LED indicator lights. Features: * Kit includes mounting hardware * Works with most 3- and 4-speed automatic transmissions * Easy push-button calibration * Also works as backup light trigger or neutral safety switch
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$178.95
$98.95
On Sale
Yukon Gear and Axle wheel bearing and hub assemblies are top-quality replacement components designed to improve safety and reduce friction from wear for front and rear applications. Save your time and money while enhancing your ride's performance with Yukon Gear & Axle wheel bearing and hub assemblies. Order the assembly designed to fit your application.
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$185.99
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$389.99
$158.09
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$331.49
On Sale
Service your Auburn limited-slip differential with their spider gear kits. These pinion gear kits offer the convenience of receiving everything you need to restore optimal rear wheel performance to your vehicle.
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$84.99
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$186.99
$76.49
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$168.29
On Sale
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.
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$358.00
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$1,719.99
$322.20
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$1,461.99
On Sale
The Holley Sniper Transmission Controller (STC) is designed for common GM and Ford electronic 4-speed automatic transmissions. Three part numbers cover a complete range of applications—all Sniper EFI systems, Sniper 2 EFI-specific (M8 CAN connection), or a full standalone unit. The Sniper specific applications connect to your Sniper EFI system via CAN bus and are programmed through the existing Sniper 3.5 in. touch screen. No programming is available with PC computer software; however, the transmission functions can be data-logged and reviewed with Sniper PC software. The Standalone version includes a dedicated 3.5 in. touch screen and is primarily intended for carbureted engine combinations. GM and Ford 4-speed electronic overdrive transmissions are simple in operation. They have four speeds, with the top gear being an overdrive; and all have a lockup torque converter that eliminates any slippage when the lockup is applied. With a stock torque converter, the lockup should only be applied under light throttle conditions or excessive wear will occur. Upshifts, downshifts, and torque converter lockup are based on vehicle speed and throttle position (or optionally the MAP sensor) and are adjustable with the 3.5 in. touch screen. P/N 551-100: Replacement controller unit only P/N 551-101: Controller unit and power harness only P/N 551-102: Standalone kit for carbureted applications (includes power harness and hand-held programmer) P/N 551-103: Controller unit and power harness for use with Sniper 2 EFI systems Holley Sniper Transmission Controller features: * Adds electronic transmission control functionality to a Sniper 2 * Controls conventional electronic 4-speed transmission applications. GM 4L60/70/80E and Ford AODE and 4R70W - transmission specific harnesses sold separately: -- 558-405 – GM 4L60/70/80E -- 558-455 – 2009+ GM 4L60E -- 558-470 – 1998+ Ford 4R70W/4R75W -- 558-471 – 1992-1997 Ford AODE/4R70W * Tuning is performed through the 3.5 in. touch screen LCD (included with the Standalone version). Future compatibility will include 5 in. display and Bluetooth module * Tune upshifts, downshifts and WOT shift points * Full programmability of torque converter lockup * Full tuning of transmission line pressure (shift firmness) * Controls and layouts interface mirror Dominator and Terminator X MAX ECUs (except no paddle shift) * A MAP sensor is needed if using MAP for line pressure, which is usually only done with forced induction applications
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$599.95
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$728.95
$538.95
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$655.95
On Sale
These B&M Stealth Pro Ratchet shifters' contemporary style and myriad features speak volumes to their functionality. They are the leading choice for 3 and 4-speed transmissions. Easy to operate and install, they come supplied with a 5 ft. super-duty race cable. The B&M Stealth Pro Ratchet shifters also feature: * Lightweight, stealthy black anodized aluminum cover and grip * Single hand-operated reverse lockout feature meets NHRA and IHRA requirements * Stick always returns to center position after shift * Easiest unit to double shift with an air, CO2, or electric shift mechanism * Short throw ratchet action reduces shift time * Supplied with a lightweight brushed aluminum cover * Precision ratchet action works with either standard or reverse pattern valve bodies * Includes neutral safety switch, backup light switch, gear position indicator, and both forward and reverse pattern indicator decals
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$599.95
$538.95
On Sale
MSD Atomic transmission control modules are designed to adjust the operating parameters of later model electronically controlled 4-speed automatic overdrive transmissions. They're simple to configure with the supplied hand-held monitor--no PC required. You now have access to adjust shift points, adjust torque converter clutch behavior, select different levels of shift firmness, select between auto-shift and manual shift mode, and activate dyno mode to deliver repeatable chassis dyno results. The included hand-held monitor connects to them and can be left in place as a dashboard to monitor the transmission in real time, or can be disconnected when the configuration is complete. Once installed, these modules need only a few basic parameters to complete the initial setup. First, select the type of transmission you are using--all supported transmission types are listed in the menu. Other required fields include the number of engine cylinders, rear-end gear ratio, and tire height. Once this has been completed, you can now start and drive the vehicle, while taking advantage of the advanced setup menu items to dial-in the transmission to your liking. You can feel the results in real-time as a passenger manipulates the parameters and monitors the real-time data. Data available for viewing includes engine speed, vehicle speed, throttle position, transmission fluid temperature, shifter position, and commanded gear. Best of all, the MSD Atomic transmission control modules are available as completely stand-alone units or Brainwave-compatible for the Atomic EFI systems. A transmission controller harness is sold separately.
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$899.95
$808.95
On Sale
B&M Racing introduces the Precision SportShifter for 2007-18 Jeep Wrangler JK models equipped with the NSG370 6-speed manual transmission. The unit features a CNC billet aluminum case with an electric blue anodized finish which houses internal components made from super tough 4140 chromoly. The shift throw has been reduced by 35 percent over the factory shifter along with the detent pressure which has been significantly increased creating a noticeably stiffer shift feel. This was done to address problems with the softness of the factory shifter detent springs which easily pop out of gear while off-roading. The shifter uses the factory shift stick and knob.
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$749.95
$673.95
On Sale
RAM Concept 10.5 dual-disc organic clutch kits usher in a new era of RAM clutch design. The Concept kits introduce modular dual-disc systems with effective performance improvements. Perfected design, better performance, and a competitive price ... what an idea! Designed for use on applications with horsepower rating of up to 750. RAM Concept 10.5 dual-disc organic clutch kits feature: * Higher clamp load 10.5 in. pressure plate offers smooth pedal effort and more surface area to dissipate heat * Poly-coil sprung hub top disc allows for dampening on engagement to eliminate harsh starts and transmission fatigue * Billet modular stands are precision-machined to eliminate distortion and provide a stable platform to house the clutch unit
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$939.00
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$1,149.00
$845.10
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$1,034.10
On Sale
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.
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$241.95
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$1,616.95
$217.76
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$1,455.26
On Sale
Manufacturer Rebate
RAM Clutches has simplified clutch selection by offering RAM Concept 10.5 Dual-Disc Organic Complete Clutch Kits that include everything you need for a seamless installation. Each complete clutch kit includes a RAM Concept 10.5 clutch kit, RAM billet steel flywheel, RAM slave cylinder, and flywheel bolts. The Concept 10.5 dual disc organic clutch kits are the logical choice when superb drivability and maximum holding power are needed. Key features of the Concept 10.5 include an increased clamp load pressure plate and larger diameter 10.5-inch premium-faced organic clutch discs. The pressure plate provides a silky-smooth clutch pedal feel, while the larger 10.5-inch discs provide maximum holding capacity when compared to the OEM clutch or other aftermarket kits. The Concept 10.5 unit also utilizes a sprung hub top disc that helps dampen and quiet the initial clutch engagement. A strap driven floater plate design ensures quiet operation. An outstanding driving experience is what you can expect when you choose a RAM Concept 10.5 Dual-Disc Organic Complete Clutch Kit. When only the best will do, choose RAM!
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$1,760.00
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$2,145.00
$1,584.00
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$1,930.50
On Sale
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.
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$385.00
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$1,336.84
$346.50
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$1,203.16
On Sale
B&M flexplates are tough enough to handle severe applications and are ideal for 6,000+ rpm usage. They have precision-stamped centers and a rust-resistant, gold iridited finish. Some units are SFI-approved and are NHRA/IHRA-legal for all classes.
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$169.95
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$194.95
$152.95
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$175.45
On Sale
RAM Powergrip HD clutch kits are the ultimate kit for extreme street and track performance. This race inspired clutch kit will provide more clamping pressure over a stock unit and can handle power levels up to 650 hp. All Powergrip HD kits feature an increased clamp load pressure plate, providing crisp clutch engagement with only a slight increase in pedal effort. The Powergrip HD clutch disc features RAM's premium 900 series metallic facing material on both sides. This allows the Powergrip HD unit to deliver maximum grip in an extreme high-horsepower street or racetrack application. These 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.
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$495.00
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$1,382.27
$445.50
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$1,244.04
On Sale
RT Off-Road transmission pans are ideal replacements for your old, worn-out unit that effectively serves as a catch basin for your vehicle's ATF lubricant. They're constructed from steel with a black finish—and provide you with extra fluid capacity and cooling ability. Maintain the performance of your transmission with a new fluid pan from RT Off-Road, available to fit a variety of transmission models found on applications such as Dodge, Plymouth, and Chrysler.
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$59.99
$53.99
On Sale
RAM HDX clutch kits are ideal for vehicles that will see mild street and occasional track use. These performance minded clutch kits will provide more clamping pressure over a stock unit and can handle power levels up to 450 hp. All HDX kits feature an increased clamp load pressure plate while providing smooth clutch engagement with only a slight increase in pedal effort. The HDX clutch disc features RAM's premium organic facing material for optimum performance. Most RAM clutch discs 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.
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$299.00
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$852.77
$269.10
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$767.49
On Sale
RAM Concept 10.5 dual-disc metallic clutch kits usher in a new era of RAM clutch design. The Concept kits introduce modular dual-disc systems with effective performance improvements. Perfected design, better performance, and a competitive price ... what an idea! Designed for use on applications with horsepower rating of up to 1,050. RAM Concept 10.5 dual-disc metallic clutch kits feature: * Higher clamp load 10.5 in. pressure plate offers smooth pedal effort and more surface area to dissipate heat * Poly-coil sprung hub top disc allows for dampening on engagement to eliminate harsh starts and transmission fatigue * Billet modular stands are precision-machined to eliminate distortion and provide a stable platform to house the clutch unit
( 1 )
$1,279.00
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$1,449.00
$1,151.10
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$1,304.10
On Sale
B&M Shift Improver kits are the easiest way to get the stout performance you've always wanted out of your automatic transmission. All you need are some hand tools and an afternoon, and you can turn your transmission into a B&M-tuned unit. Each kit has two stages to fit your needs: RV/Towing and Street/Strip.
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$69.25
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$85.05
$62.35
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$76.55
On Sale
Yukon Gear & Axle muscle car limited slip and re-gear kits dramatically improve traction and durability by adding a Yukon LSD and an upgraded ring and pinion set to your differential. They also provide an opportunity to generate next-level acceleration by moving to a more aggressive gear ratio. Each kit will include posi-traction unit, ring and pinion gear set, and all required bearings and installation hardware. Select the kit designed for your muscle car.
Not Yet Reviewed
$1,385.99
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$1,489.99
$1,178.09
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$1,266.49
On Sale
Centerforce I pressure plates are the original Centerforce pressure plates. They offer 30 percent more holding capacity than original-equipment clutches, while maintaining a stock pedal feel. Patented centrifugal weights on some applications yield increased clamping force. These pressure plates are recommended as the finest-quality upgrades from stock and stock-type units.
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$152.95
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$377.95
$137.66
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$340.16
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.
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$378.95
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$1,349.95
$239.95
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$742.95
On Sale
Lakewood heavy-duty clutch forks fit most GM and Ford intermediate applications. They are made of 0.165 in. thick stamped steel, are stronger than factory units, and have an attractive and durable zinc dichromate finish which resists rust.
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$92.35
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$103.95
$57.95
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$83.15
On Sale
Oversize tires and stock manual locking hubs go together as well as water and oil. If you've heard the loud "POP," signaling blown hubs, or wish to be proactive, replace them with Crown Automotive manual locking hubs. These hubs provide greater strength than the stock units to help you crest steep hills, roll through rocks, and slide through mud. Crown Automotive manual locking hubs will have you rocking and rolling.
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$129.99
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$148.99
$116.99
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$134.09
On Sale
Have you ever heard someone say, "I can't get this dang thing into 4-low"? Crown Automotive transfer case rebuild kits are available for most Jeep models with small parts through master overhaul designs. The parts in these kits are OE quality for excellent fit and reliability. Make certain to check the notes for the correct unit for your application. Transfer cases are strongly built for years of service, but occasionally need rebuilt. Crown Automotive transfer case rebuild kits have the parts you need to do the job right.
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$51.99
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$246.99
$46.79
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$222.29
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