Camshafts & Valvetrain

ROCK ARM SHAFT

Part Number: PIO-RS-304

Not Yet Reviewed

Estimated Ship Date: Sep 25, 2025 if ordered today

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ROCK ARM SHAFT

Part Number: PIO-RS-415

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Estimated Ship Date: Sep 25, 2025 if ordered today

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ROCK ARM SHAFT

Part Number: PIO-RS-654

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Estimated Ship Date: Sep 25, 2025 if ordered today

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ROCK ARM SHAFT

Part Number: PIO-RS-715

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Estimated Ship Date: Sep 25, 2025 if ordered today

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VALVE SPRING

Part Number: PIO-RV-1583-4

Not Yet Reviewed

Estimated Ship Date: Sep 25, 2025 if ordered today

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Engine Timing Chain, Camchain Honda CRF450R/RX '17-19

Part Number: WIS-CC041

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Estimated Ship Date: Oct 3, 2025 if ordered today

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Valve Spring, Dual, 1.550 OD, Each

Part Number: HRS-98816-1

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Estimated Ship Date: Oct 30, 2025 if ordered today

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Valve Spring Locators, Inside, Steel, .062 in. Thick, 1.625 in. O.D., .570 in. I.D, .720 in. Shoulder, Set of 16

Part Number: MAN-42318-16

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 22, 2025 if ordered today

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Valves, VALVE-LS-1 E/D 1.575

Part Number: MAN-11681-1

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Estimated Ship Date: Oct 22, 2025 if ordered today

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Valves, Exhaust, XH-432 Stainless, 1.60 in. Diameter, .3415 in. Stem, 5.065 in. Length, Set of 8

Part Number: MAN-11701-1

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Estimated Ship Date: Oct 22, 2025 if ordered today

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Valves, Intake, Stainless Steel, 1.890 in. Diameter, .3415 in. Stem, 4.800 in. Length, Set of 4

Part Number: MAN-11792-4

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Estimated Ship Date: Oct 22, 2025 if ordered today

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TIMING CHAIN 41-47

Part Number: OMX-1745301

Not Yet Reviewed

Estimated Ship Date: Nov 14, 2025 if ordered today

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Timing Chain

Part Number: OMX-1745319

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Estimated Ship Date: Nov 14, 2025 if ordered today

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CRANKSHAFT GEAR 134 41-47

Part Number: OMX-1745501

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Estimated Ship Date: Nov 14, 2025 if ordered today

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TIMING CHAIN COVER

Part Number: OMX-1745704

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Estimated Ship Date: Nov 14, 2025 if ordered today

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ProX Titanium Exhaust Valve YZ250F '14-22 + WR250F '15-22

Part Number: PXR-28-2414-1

Not Yet Reviewed

Estimated Ship Date: Sep 30, 2025 if ordered today

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ProX Titanium Intake Valve YZ450F '14-19 + WR450F '16-20

Part Number: PXR-28-2444-2

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Estimated Ship Date: Sep 30, 2025 if ordered today

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ProX Camchain XR400R '96-04 + TRX400EX/X '99-14

Part Number: PXR-31-1496

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Estimated Ship Date: Sep 30, 2025 if ordered today

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ProX Camchain YZ250F '14-22 + WR250F '15-22

Part Number: PXR-31-2414

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Estimated Ship Date: Sep 30, 2025 if ordered today

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TIMING TENSIONERS

Part Number: CEL-49844

Not Yet Reviewed

Estimated Ship Date: Sep 24, 2025 if ordered today

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TIMING TENSIONERS

Part Number: CEL-49851

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Estimated Ship Date: Sep 24, 2025 if ordered today

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TITAN UPGRADE VALVE SPRING KIT

Part Number: JRC-TNP-3930-U

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Estimated Ship Date: Sep 29, 2025 if ordered today

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TIMING BELT TENSIONER Replacement AUDI-A4, A4 QUATTRO, A6, A6 QUATTRO (06-02)

Part Number: GMB-480-7280

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Estimated Ship Date: Oct 7, 2025 if ordered today

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Engine Timing Belt Tensioner Hydraulic Assembly

Part Number: GMB-490-3577

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Estimated Ship Date: Oct 7, 2025 if ordered today

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Engine Timing Belt Tensioner Hydraulic Assembly

Part Number: GMB-490-3587

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Estimated Ship Date: Oct 7, 2025 if ordered today

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