Pro-X Racing Parts Engines & Components

ProX Countershaft Seal Kit KX450F '06-22 + KLX450R '08-21

Part Number: PXR-26-640011

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Estimated Ship Date: Jan 12, 2026 if ordered today

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ProX Countershaft Seal Kit KX250F '06-13

Part Number: PXR-26-640012

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ProX Steel Exhaust Valve XT/TT-R225/230 '92-07 +250 Majesty'

Part Number: PXR-28-2396-1

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Estimated Ship Date: Jan 12, 2026 if ordered today

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ProX Steel Exhaust Valve XT/TT600 '87-04 + TT-R600 '98-04

Part Number: PXR-28-2600-1

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ProX Steel Intake Valve XT/TT600 '87-02 + TT-R600 '98-04

Part Number: PXR-28-2600-2

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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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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 Steel Exhaust Valve KTM450/500EXC-F '20-22

Part Number: PXR-28-6420-1

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ProX Piston Pin 18 x 44.4 x 10.4 mm

Part Number: PXR-04-1844-4

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ProX Big End Pin 22x51.00 mm KX125 + KDX200/KDX220R

Part Number: PXR-06-2251

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ProX Big End Pin 22x53.00 mm RM125 '99-11 Hollow

Part Number: PXR-06-2253H

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ProX Big End Pin 22x54.00 mm CR125 '88-07

Part Number: PXR-06-2254

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ProX Big End Pin 22x54.50 mm YZ125 '86-21 -3JD-

Part Number: PXR-06-2254-5

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ProX Big End Pin 34x62.00 mm KX450F '09-22

Part Number: PXR-06-3462

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ProX Big End Pin 34x64.90 mm CRF450X '05-17

Part Number: PXR-06-3464-9

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ProX Big End Pin 35x62.00 mm KTM450SX-F '16-22

Part Number: PXR-06-3562

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ProX Big End Pin 35x64.70 mm KTM520/525

Part Number: PXR-06-3564-7

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ProX Big End Pin 36x62.80 mm YFZ450R '09-21

Part Number: PXR-06-3662-8

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ProX Big End Pin 40x65.00 mm KTM640LC4 '98-07

Part Number: PXR-06-4065

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ProX Big End Pin 40x73.80 mm YFM700R '06-21

Part Number: PXR-06-4073-8

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ProX Big End Pin TM250/300 '05-19 (25x59.6x6.0)

Part Number: PXR-06-C0003

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ProX Piston Ring Set CRF450R '09-12 (96.00mm)

Part Number: PXR-02-1411

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ProX Piston Ring Set TRX350 Rancher '00-06 (78.50mm)

Part Number: PXR-02-1480-000

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ProX Piston Ring Set TRX350 Rancher '00-06 (78.75mm)

Part Number: PXR-02-1480-025

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