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Free Shipping on MOST US Orders. Including Protectorates and PO Boxes.
Free Shipping on MOST US Orders. Including Protectorates and PO Boxes.

Pro-X

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  • Original price $0.00 - Original price $0.00
    Original price
    $59.47
    $59.47 - $59.47
    Current price $59.47

    CRANKSHAFT BEARING & SEAL KIT KAW

    Pro-X
    Only 5 left!

    Prox Crankshaft Bearing & Seal Kit Kaw 23.CBS42088

    Original price $0.00 - Original price $0.00
    Original price
    $59.47
    $59.47 - $59.47
    Current price $59.47
  • Original price $0.00 - Original price $0.00
    Original price
    $98.44
    $98.44 - $98.44
    Current price $98.44

    PISTON KIT NIKASIL CYL 48.45/STD KAW

    Pro-X
    Out of stock

    Prox Piston Kit Nikasil Cyl 48.45/Std Kaw 01.4124.A

    Original price $0.00 - Original price $0.00
    Original price
    $98.44
    $98.44 - $98.44
    Current price $98.44
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  • Original price $0.00 - Original price $0.00
    Original price
    $157.34
    $157.34 - $157.34
    Current price $157.34

    Pro X Exhaust Valve Spring YFZ450 YFZ450R YFZ450X YFZ 450R 450X YZ WR 450F 450 F

    Pro-X
    Out of stock

    Description Latest addition to the ProX program is the Exhaust Valve & Spring Kits. This kit is offered as an alternative where the OEM applic...

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    Original price $0.00 - Original price $0.00
    Original price
    $157.34
    $157.34 - $157.34
    Current price $157.34
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  • Original price $0.00 - Original price $0.00
    Original price
    $118.37
    $118.37 - $118.37
    Current price $118.37

    Pro X Piston Assembly - 53.97mm Bore - 01.2217.C

    Pro-X
    Out of stock

    Prox Pro X Piston Assembly 53.97Mm Bore 01.2217.C

    Original price $0.00 - Original price $0.00
    Original price
    $118.37
    $118.37 - $118.37
    Current price $118.37
    Sold out
  • Original price $0.00 - Original price $0.00
    Original price
    $138.41
    $138.41 - $138.41
    Current price $138.41

    Pro-X Piston Size B Fits Standard Bore 66.36mm for Fits Yamaha/Fits Suzuki YZ250

    Pro-X
    Out of stock

    Prox Pro-X Piston Size B Fits Standard Bore 66.36Mm For Yamaha/Suzuki Yz250 2-Stroke/Rm250 01.2321.B

    Original price $0.00 - Original price $0.00
    Original price
    $138.41
    $138.41 - $138.41
    Current price $138.41
    Sold out
  • Original price $0.00 - Original price $0.00
    Original price
    $118.98
    $118.98 - $118.98
    Current price $118.98

    PROX 01.1323.A PRO-X PISTON KT STD 66.34

    Pro-X
    Only 1 left!

    Prox Pro-X Piston Kt Std 66.34 01.1323.A

    Original price $0.00 - Original price $0.00
    Original price
    $118.98
    $118.98 - $118.98
    Current price $118.98
  • Original price $0.00 - Original price $0.00
    Original price
    $122.55
    $122.55 - $122.55
    Current price $122.55

    Prox 01.5913.B Piston Kit - Standard Bore 92.96mm

    Pro-X
    Only 1 left!

    Description Bore: 92.96mmSizing: Standard BoreExcellent economic alternative when you are looking for an OEM quality replacement piston. Mainly ma...

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    Original price $0.00 - Original price $0.00
    Original price
    $122.55
    $122.55 - $122.55
    Current price $122.55
  • Original price $0.00 - Original price $0.00
    Original price
    $110.74
    $110.74 - $110.74
    Current price $110.74

    Prox Complete Clutch Plate Set Kaw/Suz 16.CPS41098

    Pro-X
    Only 2 left!

    Prox Complete Clutch Plate Set Kaw/Suz 16.CPS41098

    Original price $0.00 - Original price $0.00
    Original price
    $110.74
    $110.74 - $110.74
    Current price $110.74
  • Original price $0.00 - Original price $0.00
    Original price
    $88.57
    $88.57 - $88.57
    Current price $88.57

    Prox Crankshaft Bearing & Seal Kit Gas/Yam 23.CBS24098

    Pro-X
    Only 4 left!

    Prox Crankshaft Bearing & Seal Kit Gas/Yam 23.CBS24098

    Original price $0.00 - Original price $0.00
    Original price
    $88.57
    $88.57 - $88.57
    Current price $88.57
  • Original price $0.00 - Original price $0.00
    Original price
    $75.13
    $75.13 - $75.13
    Current price $75.13

    Prox Exhaust Valve Ti Hus/Husq/Fits KTM 28.6351-1

    Pro-X
    Out of stock

    Prox Exhaust Valve Ti Hus/Husq/Ktm 28.6351-1

    Original price $0.00 - Original price $0.00
    Original price
    $75.13
    $75.13 - $75.13
    Current price $75.13
    Sold out
  • Original price $0.00 - Original price $0.00
    Original price
    $50.09
    $50.09 - $50.09
    Current price $50.09

    Prox Fork Seal/Wiper Kit 43X54X11 Hon/Suz/Yam 40.S435411

    Pro-X
    Only 2 left!

    Prox Fork Seal/Wiper Kit 43X54X11 Hon/Suz/Yam 40.S435411

    Original price $0.00 - Original price $0.00
    Original price
    $50.09
    $50.09 - $50.09
    Current price $50.09
  • Original price $0.00 - Original price $0.00
    Original price
    $126.31
    $126.31 - $126.31
    Current price $126.31

    Prox Piston Kit 85.50/+0.50 9.3:1 Hon 01.1495.050

    Pro-X
    Only 1 left!

    Prox Piston Kit 85.50/+0.50 9.3:1 Hon 01.1495.050

    Original price $0.00 - Original price $0.00
    Original price
    $126.31
    $126.31 - $126.31
    Current price $126.31
  • Original price $0.00 - Original price $0.00
    Original price
    $88.21
    $88.21 - $88.21
    Current price $88.21

    Prox Piston Kit Molycoated Nikasil 47.45/Std Hon 01.1113.B

    Pro-X
    Only 2 left!

    Prox Piston Kit Molycoated Nikasil 47.45/Std Hon 01.1113.B

    Original price $0.00 - Original price $0.00
    Original price
    $88.21
    $88.21 - $88.21
    Current price $88.21
  • Original price $0.00 - Original price $0.00
    Original price
    $128.68
    $128.68 - $128.68
    Current price $128.68

    Prox Piston Kit Molycoated Nikasil 66.34/Std Hon/Husq/Suz 01.1320.A

    Pro-X
    Only 6 left!

    Prox Piston Kit Molycoated Nikasil 66.34/Std Hon/Husq/Suz 01.1320.A

    Original price $0.00 - Original price $0.00
    Original price
    $128.68
    $128.68 - $128.68
    Current price $128.68
  • Original price $0.00 - Original price $0.00
    Original price
    $116.59
    $116.59 - $116.59
    Current price $116.59

    Prox Pro-X 16.Cps24004 Complete Clutch Plate Set~ 16.CPS24004

    Pro-X
    Only 3 left!

    Prox Pro-X 16.Cps24004 Complete Clutch Plate Set~ 16.CPS24004

    Original price $0.00 - Original price $0.00
    Original price
    $116.59
    $116.59 - $116.59
    Current price $116.59
  • Original price $0.00 - Original price $0.00
    Original price
    $118.98
    $118.98 - $118.98
    Current price $118.98

    Prox Pro-X Pistons Off-Road 01.2321.A

    Pro-X
    Only 8 left!

    Prox Pro-X Pistons Off-Road 01.2321.A

    Original price $0.00 - Original price $0.00
    Original price
    $118.98
    $118.98 - $118.98
    Current price $118.98
  • Original price $0.00 - Original price $0.00
    Original price
    $118.37
    $118.37 - $118.37
    Current price $118.37

    Prox Wiseco Pro X Piston Cr 125 01.1218.A1

    Pro-X
    Out of stock

    Prox Wiseco Pro X Piston Cr 125 01.1218.A1

    Original price $0.00 - Original price $0.00
    Original price
    $118.37
    $118.37 - $118.37
    Current price $118.37
    Sold out
  • Original price $0.00 - Original price $0.00
    Original price
    $103.55
    $103.55 - $103.55
    Current price $103.55

    WISECO 01.4218.A PRO X PISTON KX 125 '98-00

    Pro-X
    Only 1 left!

    Prox Wiseco Pro X Piston Kx 125 '98-00 01.4218.A

    Original price $0.00 - Original price $0.00
    Original price
    $103.55
    $103.55 - $103.55
    Current price $103.55

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