Engine Components

Cometic Gasket

Cometic 18-23 KTM 85 SX/2021 GasGas MC 85 Top End Gasket Kit

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$47.80

All of Cometic's gaskets and seals have been tested on both the street and the track as well as vigorous Dyno shakedownsThis Part Fits:...

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Cometic Gasket

Cometic 09-23 KTM 65 SX/17-23 Husqvarna TC65 Top End Gasket Kit

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$43.43

Today's lightweight engines are producing more horsepower, higher cylinder pressures, clamp loads and extreme temperatures. Our commitment is to provide innovative, quality gaskets while...

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Cometic Gasket

Cometic 05-21 Yamaha YZ125/YZ125X Top End Gasket Kit

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$40.57

Today's lightweight engines are producing more horsepower, higher cylinder pressures, clamp loads and extreme temperatures. Our commitment is to provide innovative, quality gaskets while...

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Cometic Gasket

Cometic 17-18 Harley-Davidson Milwaukee 8 Cam Change Kit w/Rocker Top

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$59.51

All of Cometic's gaskets and seals have been tested on both the street and the track as well as vigorous Dyno shakedowns

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Cometic Gasket

Cometic Harley-Davidson T/C 88/96 Cam Service Fueling 2050 Kit

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$29.63

Cometic Harley-Davidson T/C 88/96 Cam Service Fueling 2050 Kit

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UMI Performance

UMI Performance 78-88 GM G-Body SBC Poly Engine Mount Kit

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$109.99

UMI Performance 78-88 GM G-Body SBC Poly Engine Mount KitThis Part Fits: Year Make Model Submodel 1978-1987 Buick Regal Base 1988 Buick Regal Custom...

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UMI Performance

UMI Performance 78-88 GM G-Body Engine Side Solid Engine Mounts

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$49.99

The P/N 0058 heavy duty engine mounts for GM G-Body cars takes the place of the heavy factory clamshell mount. It places the Small...

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UMI Performance

UMI Performance 15-24 Ford F-150 3/4in Extended Length Leaf Spring Pin Kit

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$39.99

UMI's leaf spring pin kit includes (4) custom extended length 4140 CrMo locating pins. These pins provide a precision way to center the leaf...

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UMI Performance

UMI Performance 15-24 Ford F-150 Transmission Spacer

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$9.99

2015+ Ford F-150 transmission spacer improves driveline angle in lowered trucks. Use to reduce or eliminate lowering induced vibration. 1/4" thick spacer raises the...

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UMI Performance

UMI Performance 15-24 Ford F-150 Pinion Shim Kit

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$24.99

2015+ Ford F-150 pinion shim kit dials in pinion angle on lowered trucks to reduce or eliminate lowering induced vibration. Lowering the F-150 makes...

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UMI Performance

UMI Performance 73-87 GM C10 Flip Kit

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$149.99

The UMI Performance P/N 6410 flip kit lowers the rear of the 1973-1987 GM C10 truck six inches by relocating the axle above the...

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UMI Performance

UMI Performance 68-72 GM A-Body LSX Motor Mounts

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$189.99

UMI’s P/N 4008 allows the installation of LS power into your 1968-1972 GM A-Body. UMI’s LS mounts place the LS engine in the factory...

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UMI Performance

UMI Performance 68-72 GM A-Body LSX Motor Mounts

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$189.99

UMI’s P/N 4008 allows the installation of LS power into your 1968-1972 GM A-Body. UMI’s LS mounts place the LS engine in the factory...

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UMI Performance

UMI Performance 64-72 GM A-Body Upper & Lower A-Arm Mounting Hardware

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$31.99

Don't reuse old rusty bolts when installing aftermarket A-Arms when they can easily be replaced with new ones. Our kit includes new high grade...

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UMI Performance

UMI Performance 64-77 GM A-Body Complete Rear Control Arm Bolt Upgrade Kit

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$31.99

Don't reuse your old rusty bolts when installing aftermarket control arms when you can replace them with new one. Our kit includes all new...

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UMI Performance

UMI Performance 64-77 GM A-Body Rear Control Arm Bolt Upgrade Kit

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$19.99

Don't reuse your old rusty bolts when installing aftermarket control arms when you can replace them with new ones. Our kit includes all new...

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UMI Performance

UMI 78-96 GM B-Body Rear Coil-Over Conversion Brackets

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$199.99

Add ride height and damping adjustments with a rear coilover kit on your 1978-1996 GM B-Body platform with UMI's bolt-in coilover conversion brackets with...

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UMI Performance

UMI Performance 78-88 GM G-Body Rear Frame Notching Kit Weld In

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$99.99

UMI’s P/N 3061 G-Body frame notch kit allows for narrowing the rear upper frame rails on the G-Body for installation of a wider tire....

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UMI Performance

UMI Performance 78-88 GMC G-Body Rear Coilover Bracket Kit

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$199.99

UMI’s bolt-in rear coilover bracket kit is a complete mounting solution for your Quick Performance axle in your 1978-1988 GM G-Body. This bracket features...

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UMI Performance

UMI Performance 78-88 GM G-Body Upper & Lower A-Arm Mounting Hardware

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$27.99

Don't reuse old rusty bolts when installing aftermarket control arms when you can replace them with new ones. Our kit includes new high grade...

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UMI Performance

UMI Performance 82-02 GM F-Body Rear Torque Arm Hardware Kit

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$29.99

UMI’s Grade 8 bolt upgrade kit is recommended when installing an aftermarket torque arm on the factory rear end and all similar rear housings...

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UMI Performance

UMI Performance 78-88 GM Complete Rear Control Arm Bolt Upgrade Kit

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$27.99

Don't reuse your old rusty bolts when installing aftermarket control arms when you can replace them with new one. Our kit includes all new...

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UMI Performance

UMI Performance 78-02 GM Rear Control Arm Bolt Upgrade Kit

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$16.99

Don't reuse your old rusty bolts when installing aftermarket control arms when you can replace them with new ones. Our kit includes all new...

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UMI Performance

UMI Performance LSX Poly Engine Mounts

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$139.99

UMI’s LSX poly engine mounts bridge the gap between factory GM and UMI solid engine-side mounts. These mounts are a great choice for builders...

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UMI Performance

UMI Performance 93-02 GM F-Body Upper & Lower A-Arm Hardware Kit

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$42.99

UMI Performance 93-02 GM F-Body Upper & Lower A-Arm Hardware KitThis Part Fits: Year Make Model Submodel 1993-2002 Chevrolet Camaro Base 1993 Chevrolet Camaro...

-28%

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Snow Performance

Snow Performance Low Pressure Safety Switch (Stainless Steel Braided Line)

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$139.33 $99.52

This product is designed as a failsafe in case your water-methanol system is not functioning properly. The included pressure switch monitors pressure between the...

-28%

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Snow Performance

Snow Performance Low Pressure Safety Switch (Nylon Tubing)

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$139.33 $99.52

This product is designed as a failsafe in case your water-methanol system is not functioning properly. The included pressure switch monitors pressure between the...

-28%

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Snow Performance

Snow Performance Replacement 2-15 PSI Boost Switch (for SNO-201)

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$51.02 $36.44

Recommended for all drag race & positive displacement supercharged applications

-28%

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Snow Performance

Snow Performance Low Level Indicator Switch (Unmounted)

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$29.15 $20.82

Want to know when your water-meth supply is running low from the cab of any vehicle? The self sealing low level sensor upgrade is...

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Nitrous Express

Nitrous Express NX Digital RPM Window Switch (Fits All Ignition Types No RPM Chips Req)

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$253.85

The NX Digital RPM Window Switch keeps the nitrous from activating at low RPMs and shuts off the nitrous before you over rev and/or...

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Nitrous Express

Nitrous Express TPS Voltage Sensing Full Throttle Activation Switch 04AN .5 Volts

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$151.06

"NX has designed and manufactured the most reliable electronic nitrous activation switch available. The throttle position switch senses voltage and activates nitrous system when...

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Nitrous Express

Nitrous Express EFI Fuel Pressure Safety Switch w/4AN Manifold

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$84.62

This safety switch automatically shuts off the nitrous flow if fuel pressure drops below the user adjustable set point. Includes a billet Aluminum 4an...