Pro-X Racing Parts Camshafts & Valvetrain

ProX Titanium Intake Valve YZ450F '20-22 + WR450F '21-22

Part Number: PXR-28-2450-2

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Estimated Ship Date: Jan 12, 2026 if ordered today

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ProX Titanium Exhaust Valve KX250F '20-22

Part Number: PXR-28-4350-1

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ProX Valve Shim KTM 10.00 x 2.45 mm. (5 pcs.)

Part Number: PXR-29-100245

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Estimated Ship Date: Jan 12, 2026 if ordered today

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ProX Valve Shim 9.48 x 2.00 mm. (5 pcs.)

Part Number: PXR-29-948200

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Estimated Ship Date: Jan 12, 2026 if ordered today

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ProX Valve Shim 9.48 x 2.15 mm. (5 pcs.)

Part Number: PXR-29-948215

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ProX Valve Shim 9.48 x 2.30 mm. (5 pcs.)

Part Number: PXR-29-948230

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ProX Valve Shim 9.48 x 2.40 mm. (5 pcs.)

Part Number: PXR-29-948240

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ProX Valve Shim 9.48 x 2.45 mm. (5 pcs.)

Part Number: PXR-29-948245

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ProX Valve Shim 9.48 x 2.50 mm. (5 pcs.)

Part Number: PXR-29-948250

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ProX Valve Shim 9.48 x 2.75 mm. (5 pcs.)

Part Number: PXR-29-948275

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ProX Valve Shim 9.48 x 2.90 mm. (5 pcs.)

Part Number: PXR-29-948290

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ProX Camchain CRF450R'02-08 + CRF450X'05-17 + TRX450R'06-14

Part Number: PXR-31-1403

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Estimated Ship Date: Jan 12, 2026 if ordered today

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ProX Valve Shim KTM 10.00 x 2.55 mm. (5 pcs.)

Part Number: PXR-29-100255

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ProX Valve Shim 7.48 x 1.20 mm. (5 pcs.)

Part Number: PXR-29-748120

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ProX Valve Shim 7.48 x 1.35 mm. (5 pcs.)

Part Number: PXR-29-748135

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ProX Valve Shim 7.48 x 1.80 mm. (5 pcs.)

Part Number: PXR-29-748180

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ProX Valve Shim 7.48 x 2.45 mm. (5 pcs.)

Part Number: PXR-29-748245

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ProX Valve Shim KTM 8.90 x 1.96 mm. (5 pcs.)

Part Number: PXR-29-890196

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ProX Valve Shim KTM 8.90 x 2.16 mm. (5 pcs.)

Part Number: PXR-29-890216

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ProX Valve Shim 9.48 x 2.025 mm. (5 pcs.)

Part Number: PXR-29-948202-5

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ProX Valve Shim 9.48 x 2.05 mm. (5 pcs.)

Part Number: PXR-29-948205

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ProX Valve Shim 9.48 x 2.10 mm. (5 pcs.)

Part Number: PXR-29-948210

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ProX Valve Shim 9.48 x 2.925 mm. (5 pcs.)

Part Number: PXR-29-948292-5

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ProX Valve Shim 9.48 x 3.025 mm. (5 pcs.)

Part Number: PXR-29-948302-5

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ProX Valve Shim 9.48 x 3.10 mm. (5 pcs.)

Part Number: PXR-29-948310

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