Pro-X Racing Parts Camshafts & Valvetrain

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

Part Number: PXR-28-2444-2

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ProX Titanium Intake Valve KX250F '20-22

Part Number: PXR-28-4350-2

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ProX Titanium Intake Valve KX450F '16-18

Part Number: PXR-28-4416-2

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ProX Titanium Exhaust Valve KX450 '19-22 + KX450XC '21-22

Part Number: PXR-28-4419-1

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Estimated Ship Date: Oct 6, 2025 if ordered today

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ProX Titanium Intake Valve KX450 '19-22 + KX450XC '21-22

Part Number: PXR-28-4419-2

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ProX Steel Intake Valve Sea-Doo GTX-4TEC '03-09 + RXP/RXT '0

Part Number: PXR-28-5594-2

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Estimated Ship Date: Oct 6, 2025 if ordered today

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ProX Steel Exhaust Valve KTM350EXC-F '20-22 + Freeride 350

Part Number: PXR-28-6362-1

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ProX Steel Intake Valve KTM350EXC-F '20-22 + Freeride 350

Part Number: PXR-28-6362-2

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ProX Titanium Exhaust Valve KTM450SX-F '19-22 + FC450 '19-22

Part Number: PXR-28-6419-1

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Estimated Ship Date: Oct 6, 2025 if ordered today

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ProX Steel Exhaust Valve/Spring Kit KTM250SX-F/EXC-F '05-07

Part Number: PXR-28-SES6327-1

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ProX Steel Exhaust Valve/Spring Kit KTM250SX-F/EXC-F '08-12

Part Number: PXR-28-SES6329-1

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ProX Steel Intake Valve/Spring Kit KTM250SX-F/EXC-F '05-07

Part Number: PXR-28-SIS6327-2

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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 KTM 10.00 x 2.575 mm. (5 pcs.)

Part Number: PXR-29-100257-5

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ProX Valve Shim KTM 10.00 x 2.60 mm. (5 pcs.)

Part Number: PXR-29-100260

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ProX Valve Shim KTM 10.00 x 2.625 mm. (5 pcs.)

Part Number: PXR-29-100262-5

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ProX Valve Shim KTM 10.00 x 2.65 mm. (5 pcs.)

Part Number: PXR-29-100265

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ProX Valve Shim KTM 10.00 x 2.675 mm. (5 pcs.)

Part Number: PXR-29-100267-5

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ProX Valve Shim KTM 10.00 x 2.70 mm. (5 pcs.)

Part Number: PXR-29-100270

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ProX Valve Shim KTM 10.00 x 2.75 mm. (5 pcs.)

Part Number: PXR-29-100275

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ProX Valve Shim KTM 10.00 x 2.775 mm. (5 pcs.)

Part Number: PXR-29-100277-5

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ProX Valve Shim KTM 10.00 x 2.80 mm. (5 pcs.)

Part Number: PXR-29-100280

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ProX Valve Shim KTM 10.00 x 2.825 mm. (5 pcs.)

Part Number: PXR-29-100282-5

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ProX Valve Shim KTM 10.00 x 2.85 mm. (5 pcs.)

Part Number: PXR-29-100285

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ProX Valve Shim KTM 10.00 x 2.875 mm. (5 pcs.)

Part Number: PXR-29-100287-5

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