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Engines & Components

Engines & Engine Parts

Engines & Engine Parts

Welcome to your headquarters for horsepower—the place to get everything you need to build real power and performance! We’ve got competition-proven crate engines, performance-matched...

Welcome to your headquarters for horsepower—the place to get everything you need to build real power and performance! We’ve got competition-proven crate engines, performance-matched top end kits, and complete rotating assemblies from the biggest names in the industry. You can add a set of high-flow cylinder heads to your powerplant, upgrade your valvetrain, improve your oiling system, or drop in a new set of pistons. We also have a complete selection of crankshafts, connecting rods, harmonic balancers, pulleys, and engine brackets. We even have everything you need to restore the horsepower that time has stolen from your...

Welcome to your headquarters for horsepower—the place to get everything you need to build real power and performance! We’ve got competition-proven crate engines, performance-matched top end kits, and complete rotating assemblies from the biggest names in the industry. You can add a set of high-flow cylinder heads to your powerplant, upgrade your valvetrain, improve your oiling system, or drop in a new set of pistons. We also have a complete selection of crankshafts, connecting rods, harmonic balancers, pulleys, and engine brackets. We even have everything you need to restore the horsepower that time has stolen from your daily driver.

Individual Parts

Results 1 - 25 of 117

ProX Piston Kit Husq TC510 '06-09 + TXC510 '08-10 (96.95mm)

Part Number: PXR-01-6516-A

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Estimated Ship Date: Aug 27, 2025 if ordered today

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Estimated Ship Date: Aug 27, 2025 if ordered today

ProX Piston Kit Husq TC510 '06-09 + TXC510 '08-10 (96.96mm)

Part Number: PXR-01-6516-B

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Estimated Ship Date: Aug 27, 2025 if ordered today

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Estimated Ship Date: Aug 27, 2025 if ordered today

ProX Piston Kit Husq TC510 '06-09 + TXC510 '08-10 (96.97mm)

Part Number: PXR-01-6516-C

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Estimated Ship Date: Aug 11, 2025 if ordered today

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Estimated Ship Date: Aug 11, 2025 if ordered today

ProX Valve Shim 7.48 x 1.875 mm. (5 pcs.)

Part Number: PXR-29-748187-5

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Estimated Ship Date: Aug 26, 2025 if ordered today

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Estimated Ship Date: Aug 26, 2025 if ordered today

ProX Valve Shim 7.48 x 1.90 mm. (5 pcs.)

Part Number: PXR-29-748190

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Estimated Ship Date: Aug 26, 2025 if ordered today

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Estimated Ship Date: Aug 26, 2025 if ordered today

ProX Valve Shim 7.48 x 1.525 mm. (5 pcs.)

Part Number: PXR-29-748152-5

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Estimated Ship Date: Aug 26, 2025 if ordered today

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Estimated Ship Date: Aug 26, 2025 if ordered today

ProX Valve Shim 7.48 x 1.40 mm. (5 pcs.)

Part Number: PXR-29-748140

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Estimated Ship Date: Aug 27, 2025 if ordered today

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Estimated Ship Date: Aug 27, 2025 if ordered today

ProX Valve Shim 7.48 x 1.45 mm. (5 pcs.)

Part Number: PXR-29-748145

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Estimated Ship Date: Aug 27, 2025 if ordered today

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Estimated Ship Date: Aug 27, 2025 if ordered today

ProX Valve Shim 7.48 x 1.50 mm. (5 pcs.)

Part Number: PXR-29-748150

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Estimated Ship Date: Aug 27, 2025 if ordered today

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Estimated Ship Date: Aug 27, 2025 if ordered today

ProX Valve Shim 7.48 x 1.55 mm. (5 pcs.)

Part Number: PXR-29-748155

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Estimated Ship Date: Aug 27, 2025 if ordered today

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Estimated Ship Date: Aug 27, 2025 if ordered today

ProX X-Ring Rollerchain Gold 520 x 120 L

Part Number: PXR-S0001

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Estimated Ship Date: Aug 27, 2025 if ordered today

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Estimated Ship Date: Aug 27, 2025 if ordered today

ProX Valve Shim 7.48 x 1.70 mm. (5 pcs.)

Part Number: PXR-29-748170

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Estimated Ship Date: Aug 27, 2025 if ordered today

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Estimated Ship Date: Aug 27, 2025 if ordered today

ProX Valve Shim 7.48 x 1.725 mm. (5 pcs.)

Part Number: PXR-29-748172-5

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Estimated Ship Date: Aug 27, 2025 if ordered today

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Estimated Ship Date: Aug 27, 2025 if ordered today

ProX Valve Shim 7.48 x 1.75 mm. (5 pcs.)

Part Number: PXR-29-748175

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Estimated Ship Date: Aug 27, 2025 if ordered today

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Estimated Ship Date: Aug 27, 2025 if ordered today

ProX Valve Shim 7.48 x 1.775 mm. (5 pcs.)

Part Number: PXR-29-748177-5

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Estimated Ship Date: Aug 27, 2025 if ordered today

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Estimated Ship Date: Aug 27, 2025 if ordered today

ProX Valve Shim 7.48 x 2.10 mm. (5 pcs.)

Part Number: PXR-29-748210

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Estimated Ship Date: Aug 27, 2025 if ordered today

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Estimated Ship Date: Aug 27, 2025 if ordered today

ProX Valve Shim 7.48 x 2.35 mm. (5 pcs.)

Part Number: PXR-29-748235

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Estimated Ship Date: Aug 27, 2025 if ordered today

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Estimated Ship Date: Aug 27, 2025 if ordered today

ProX Valve Shim 7.48 x 2.40 mm. (5 pcs.)

Part Number: PXR-29-748240

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Estimated Ship Date: Aug 27, 2025 if ordered today

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Estimated Ship Date: Aug 27, 2025 if ordered today

ProX Valve Shim 7.48 x 2.425 mm. (5 pcs.)

Part Number: PXR-29-748242-5

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Estimated Ship Date: Aug 27, 2025 if ordered today

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Estimated Ship Date: Aug 27, 2025 if ordered today

ProX Valve Shim 7.48 x 2.75 mm. (5 pcs.)

Part Number: PXR-29-748275

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Estimated Ship Date: Aug 27, 2025 if ordered today

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Estimated Ship Date: Aug 27, 2025 if ordered today

Valve, Powersports, Black Diamond, EV8 Stainless Steel, Intake, Each

Part Number: KPM-93-93062

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Estimated Ship Date: Today

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Valve, Exhaust, Stainless Steel, Husqvarna, 450, 510 Motorcycle, Each

Part Number: KPM-93-93066

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Estimated Ship Date: Today

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Valve, Powersports, Black Diamond, EV8 Stainless Steel, Intake, Each

Part Number: KPM-93-93012

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Valve Guide, Bronze, Intake, 0.216 in. Stem Diameter, + .010 in. Outside Diameter, Husqvarna, Each

Part Number: KPM-93-93079

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Oil Filter, Powersports, Cartridge, 1.84 in. Tall, 0.63 in. ID, 1.78 in. OD, Aprilia, Derbi, Husqvarna, Models, Each

Part Number: KNN-KN-563

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