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PROX

PROX

PROX

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • PROX Intake Valve 28.1381-2

    PROX Intake Valve 28.1381-2

    PROX

    $19.95
    PROX Intake Valve 28.1381-2Manufactured to the highest precision and quality, Constructed to meet OEM specifications, Available in standard sizes only
    09260676
    SKU:
    09260676
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    APPLICATION:
    INTAKE
    UNITS:
    EACH
    MATERIAL:
    STEEL
    PRODUCT NAME:
    VALVE
    RIDING STYLE:
    OFF-ROAD
    $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • PROX Exhaust Valve 28.1407-1

    PROX Exhaust Valve 28.1407-1

    PROX

    $44.95
    PROX Exhaust Valve 28.1407-1Manufactured to the highest precision and quality, Constructed to meet OEM specifications, Available in standard sizes only
    09260677
    SKU:
    09260677
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    VALVE
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $44.95
    Subtotal:
  • PROX Exhaust Valve 28.2200-1

    PROX Exhaust Valve 28.2200-1

    PROX

    $24.95
    PROX Exhaust Valve 28.2200-1Manufactured to the highest precision and quality, Constructed to meet OEM specifications, Available in standard sizes only
    09260678
    SKU:
    09260678
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    VALVE
    UNITS:
    EACH
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • PROX Intake Valve 28.2200-2

    PROX Intake Valve 28.2200-2

    PROX

    $14.95
    PROX Intake Valve 28.2200-2Manufactured to the highest precision and quality, Constructed to meet OEM specifications, Available in standard sizes only
    09260679
    SKU:
    09260679
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    APPLICATION:
    INTAKE
    MATERIAL:
    STEEL
    PRODUCT NAME:
    VALVE
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    $14.95
    Qty in Cart: 0
    Quantity:
    Price:
    $14.95
    Subtotal:
  • PROX Exhaust Valve 28.2487-1

    PROX Exhaust Valve 28.2487-1

    PROX

    $44.95
    PROX Exhaust Valve 28.2487-1Manufactured to the highest precision and quality, Constructed to meet OEM specifications, Available in standard sizes only
    09260680
    SKU:
    09260680
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    MATERIAL:
    STEEL
    PRODUCT NAME:
    VALVE
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    APPLICATION:
    EXHAUST
    $44.95
    Qty in Cart: 0
    Quantity:
    Price:
    $44.95
    Subtotal:
  • PROX Intake Valve 28.2487-2

    PROX Intake Valve 28.2487-2

    PROX

    $29.95
    PROX Intake Valve 28.2487-2Manufactured to the highest precision and quality, Constructed to meet OEM specifications, Available in standard sizes only
    09260681
    SKU:
    09260681
    Availability:
    Ships Same Business Day
    Weight:
    0.17 LBS
    RIDING STYLE:
    ATV
    MATERIAL:
    STEEL
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    VALVE
    UNITS:
    EACH
    $29.95
    Qty in Cart: 0
    Quantity:
    Price:
    $29.95
    Subtotal:
  • PROX Intake Valve 28.2661-2

    PROX Intake Valve 28.2661-2

    PROX

    $29.95
    PROX Intake Valve 28.2661-2Manufactured to the highest precision and quality, Constructed to meet OEM specifications, Available in standard sizes only
    09260685
    SKU:
    09260685
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    PRODUCT NAME:
    VALVE
    APPLICATION:
    INTAKE
    UNITS:
    EACH
    MATERIAL:
    STEEL
    RIDING STYLE:
    ATV
    $29.95
    Qty in Cart: 0
    Quantity:
    Price:
    $29.95
    Subtotal:
  • PROX Exhaust Valve 28.2706-1

    PROX Exhaust Valve 28.2706-1

    PROX

    $39.95
    PROX Exhaust Valve 28.2706-1Manufactured to the highest precision and quality, Constructed to meet OEM specifications, Available in standard sizes only
    09260686
    SKU:
    09260686
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    VALVE
    MATERIAL:
    STEEL
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • PROX Intake Valve 28.2706-2

    PROX Intake Valve 28.2706-2

    PROX

    $24.95
    PROX Intake Valve 28.2706-2Manufactured to the highest precision and quality, Constructed to meet OEM specifications, Available in standard sizes only
    09260687
    SKU:
    09260687
    Availability:
    Ships Same Business Day
    Weight:
    0.14 LBS
    APPLICATION:
    INTAKE
    MATERIAL:
    STEEL
    PRODUCT NAME:
    VALVE
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • PROX Intake Valve 28.6520-2

    PROX Intake Valve 28.6520-2

    PROX

    $34.95
    PROX Intake Valve 28.6520-2Manufactured to the highest precision and quality, Constructed to meet OEM specifications, Available in standard sizes only
    09260689
    SKU:
    09260689
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    APPLICATION:
    INTAKE
    MATERIAL:
    STEEL
    PRODUCT NAME:
    VALVE
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    $34.95
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • PROX Valve and Spring Kit 28.SES2402-1

    PROX Valve and Spring Kit 28.SES2402-1

    PROX

    $149.95
    PROX Valve and Spring Kit 28.SES2402-1Replaces the OEM valves and valve springs, Steel, nitrided valves for increased durability and less wear under extreme conditions, Stronger valve springs deal...
    09261455
    SKU:
    09261455
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PRODUCT NAME:
    SPRING KIT
    APPLICATION:
    EXHAUST
    TYPE:
    VALVE
    $149.95
    Qty in Cart: 0
    Quantity:
    Price:
    $149.95
    Subtotal:
  • PROX Valve and Spring Kit 28.SES3338-1

    PROX Valve and Spring Kit 28.SES3338-1

    PROX

    $149.95
    PROX Valve and Spring Kit 28.SES3338-1Replaces the OEM valves and valve springs, Steel, nitrided valves for increased durability and less wear under extreme conditions, Stronger valve springs deal...
    09261456
    SKU:
    09261456
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    UNITS:
    KIT
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    SPRING KIT
    TYPE:
    VALVE
    $149.95
    Qty in Cart: 0
    Quantity:
    Price:
    $149.95
    Subtotal:
  • PROX Valve and Spring Kit 28.SIS1336-2

    PROX Valve and Spring Kit 28.SIS1336-2

    PROX

    $149.95
    PROX Valve and Spring Kit 28.SIS1336-2Replaces the OEM valves and valve springs, Steel, nitrided valves for increased durability and less wear under extreme conditions, Stronger valve springs deal...
    09261458
    SKU:
    09261458
    Availability:
    Ships Same Business Day
    Weight:
    0.29 LBS
    PRODUCT NAME:
    SPRING KIT
    TYPE:
    VALVE
    APPLICATION:
    INTAKE
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $149.95
    Qty in Cart: 0
    Quantity:
    Price:
    $149.95
    Subtotal:
  • PROX Valve and Spring Kit 28.SIS1337-2

    PROX Valve and Spring Kit 28.SIS1337-2

    PROX

    $149.95
    PROX Valve and Spring Kit 28.SIS1337-2Replaces the OEM valves and valve springs, Steel, nitrided valves for increased durability and less wear under extreme conditions, Stronger valve springs deal...
    09261459
    SKU:
    09261459
    Availability:
    Ships Same Business Day
    Weight:
    0.29 LBS
    PRODUCT NAME:
    SPRING KIT
    TYPE:
    VALVE
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    APPLICATION:
    INTAKE
    UNITS:
    KIT
    $149.95
    Qty in Cart: 0
    Quantity:
    Price:
    $149.95
    Subtotal:
  • PROX Intake Valve and Spring Kit 28.SIS3338-2

    PROX Intake Valve and Spring Kit 28.SIS3338-2

    PROX

    $149.95
    PROX Intake Valve and Spring Kit 28.SIS3338-2Replaces the OEM valves and valve springs, Steel, nitrided valves for increased durability and less wear under extreme conditions, Stronger valve springs...
    09261461
    SKU:
    09261461
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    SPRING KIT
    TYPE:
    VALVE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    MATERIAL:
    TI-STEEL
    $149.95
    Qty in Cart: 0
    Quantity:
    Price:
    $149.95
    Subtotal:
  • PROX Valve and Spring Kit 28.SIS4335-2

    PROX Valve and Spring Kit 28.SIS4335-2

    PROX

    $149.95
    PROX Valve and Spring Kit 28.SIS4335-2Replaces the OEM valves and valve springs, Steel, nitrided valves for increased durability and less wear under extreme conditions, Stronger valve springs deal...
    09261462
    SKU:
    09261462
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    TYPE:
    VALVE
    MATERIAL:
    STEEL
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    SPRING KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $149.95
    Qty in Cart: 0
    Quantity:
    Price:
    $149.95
    Subtotal:
  • PROX Valve and Spring Kit 28.SIS4336-2 PROX Valve and Spring Kit 28.SIS4336-2

    PROX Valve and Spring Kit 28.SIS4336-2

    PROX

    $149.95
    PROX Valve and Spring Kit 28.SIS4336-2Replaces the OEM valves and valve springs, Steel, nitrided valves for increased durability and less wear under extreme conditions, Stronger valve springs deal...
    09261463
    SKU:
    09261463
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    PRODUCT NAME:
    SPRING KIT
    TYPE:
    VALVE
    APPLICATION:
    INTAKE
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $149.95
    Qty in Cart: 0
    Quantity:
    Price:
    $149.95
    Subtotal:
  • PROX Valve and Spring Kit 28.SIS4338-2

    PROX Valve and Spring Kit 28.SIS4338-2

    PROX

    $149.95
    PROX Valve and Spring Kit 28.SIS4338-2Replaces the OEM valves and valve springs, Steel, nitrided valves for increased durability and less wear under extreme conditions, Stronger valve springs deal...
    09261464
    SKU:
    09261464
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    TYPE:
    VALVE
    PRODUCT NAME:
    SPRING KIT
    UNITS:
    KIT
    APPLICATION:
    INTAKE
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    $149.95
    Qty in Cart: 0
    Quantity:
    Price:
    $149.95
    Subtotal:
  • PROX Valve and Spring Kit 28.SIS4341-2

    PROX Valve and Spring Kit 28.SIS4341-2

    PROX

    $149.95
    PROX Valve and Spring Kit 28.SIS4341-2Replaces the OEM valves and valve springs, Steel, nitrided valves for increased durability and less wear under extreme conditions, Stronger valve springs deal...
    09261465
    SKU:
    09261465
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    SPRING KIT
    TYPE:
    VALVE
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $149.95
    Qty in Cart: 0
    Quantity:
    Price:
    $149.95
    Subtotal:
  • PROX Exhaust Valve 28.1340-1

    PROX Exhaust Valve 28.1340-1

    PROX

    $44.95
    PROX Exhaust Valve 28.1340-1Manufactured to the highest precision and quality, Constructed to meet OEM specifications, Available in standard sizes only
    09261419
    SKU:
    09261419
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MATERIAL:
    STEEL
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    VALVE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    $44.95
    Qty in Cart: 0
    Quantity:
    Price:
    $44.95
    Subtotal:
  • PROX Exhaust Valve 28.1409-1

    PROX Exhaust Valve 28.1409-1

    PROX

    $44.95
    PROX Exhaust Valve 28.1409-1Manufactured to the highest precision and quality, Constructed to meet OEM specifications, Available in standard sizes only
    09261421
    SKU:
    09261421
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    VALVE
    UNITS:
    EACH
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    $44.95
    Qty in Cart: 0
    Quantity:
    Price:
    $44.95
    Subtotal:
  • PROX Valve and Spring Kit 28.SES2440-1

    PROX Valve and Spring Kit 28.SES2440-1

    PROX

    $139.95
    PROX Valve and Spring Kit 28.SES2440-1Replaces the OEM valves and valve springs, Steel, nitrided valves for increased durability and less wear under extreme conditions, Stronger valve springs deal...
    09261427
    SKU:
    09261427
    Availability:
    Ships Same Business Day
    Weight:
    0.24 LBS
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    SPRING KIT
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    TYPE:
    VALVE
    $139.95
    Qty in Cart: 0
    Quantity:
    Price:
    $139.95
    Subtotal:
  • PROX Valve and Spring Kit 28.SES3406-1

    PROX Valve and Spring Kit 28.SES3406-1

    PROX

    $139.95
    PROX Valve and Spring Kit 28.SES3406-1Replaces the OEM valves and valve springs, Steel, nitrided valves for increased durability and less wear under extreme conditions, Stronger valve springs deal...
    09261428
    SKU:
    09261428
    Availability:
    Ships Same Business Day
    Weight:
    0.22 LBS
    MATERIAL:
    STEEL
    APPLICATION:
    EXHAUST
    TYPE:
    VALVE
    PRODUCT NAME:
    SPRING KIT
    RIDING STYLE:
    ATV
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $139.95
    Subtotal:
  • PROX Valve and Spring Kit 28.SES6327-1

    PROX Valve and Spring Kit 28.SES6327-1

    PROX

    $149.95
    PROX Valve and Spring Kit 28.SES6327-1Replaces the OEM valves and valve springs, Steel, nitrided valves for increased durability and less wear under extreme conditions, Stronger valve springs deal...
    09261429
    SKU:
    09261429
    Availability:
    Ships Same Business Day
    Weight:
    0.26 LBS
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    SPRING KIT
    TYPE:
    VALVE
    $149.95
    Qty in Cart: 0
    Quantity:
    Price:
    $149.95
    Subtotal:
  • PROX Valve and Spring Kit 28.SES6329-1

    PROX Valve and Spring Kit 28.SES6329-1

    PROX

    $149.95
    PROX Valve and Spring Kit 28.SES6329-1Replaces the OEM valves and valve springs, Steel, nitrided valves for increased durability and less wear under extreme conditions, Stronger valve springs deal...
    09261430
    SKU:
    09261430
    Availability:
    Ships Same Business Day
    Weight:
    0.24 LBS
    APPLICATION:
    EXHAUST
    TYPE:
    VALVE
    PRODUCT NAME:
    SPRING KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    MATERIAL:
    STEEL
    $149.95
    Qty in Cart: 0
    Quantity:
    Price:
    $149.95
    Subtotal:
  • PROX Valve and Spring Kit 28.SIS1409-2

    PROX Valve and Spring Kit 28.SIS1409-2

    PROX

    $139.95
    PROX Valve and Spring Kit 28.SIS1409-2Replaces the OEM valves and valve springs, Steel, nitrided valves for increased durability and less wear under extreme conditions, Stronger valve springs deal...
    09261431
    SKU:
    09261431
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    SPRING KIT
    TYPE:
    VALVE
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $139.95
    Qty in Cart: 0
    Quantity:
    Price:
    $139.95
    Subtotal:
  • PROX Valve and Spring Kit 28.SIS2440-2

    PROX Valve and Spring Kit 28.SIS2440-2

    PROX

    $139.95
    PROX Valve and Spring Kit 28.SIS2440-2Replaces the OEM valves and valve springs, Steel, nitrided valves for increased durability and less wear under extreme conditions, Stronger valve springs deal...
    09261432
    SKU:
    09261432
    Availability:
    Ships Same Business Day
    Weight:
    0.34 LBS
    PRODUCT NAME:
    SPRING KIT
    TYPE:
    VALVE
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    APPLICATION:
    INTAKE
    $139.95
    Qty in Cart: 0
    Quantity:
    Price:
    $139.95
    Subtotal:
  • PROX Valve and Spring Kit 28.SIS3406-2

    PROX Valve and Spring Kit 28.SIS3406-2

    PROX

    $139.95
    PROX Valve and Spring Kit 28.SIS3406-2Replaces the OEM valves and valve springs, Steel, nitrided valves for increased durability and less wear under extreme conditions, Stronger valve springs deal...
    09261433
    SKU:
    09261433
    Availability:
    Ships Same Business Day
    Weight:
    0.29 LBS
    PRODUCT NAME:
    SPRING KIT
    RIDING STYLE:
    ATV
    TYPE:
    VALVE
    APPLICATION:
    INTAKE
    MATERIAL:
    STEEL
    UNITS:
    KIT
    $139.95
    Qty in Cart: 0
    Quantity:
    Price:
    $139.95
    Subtotal:
  • PROX Valve and Spring Kit 28.SIS6327-2

    PROX Valve and Spring Kit 28.SIS6327-2

    PROX

    $149.95
    PROX Valve and Spring Kit 28.SIS6327-2Replaces the OEM valves and valve springs, Steel, nitrided valves for increased durability and less wear under extreme conditions, Stronger valve springs deal...
    09261435
    SKU:
    09261435
    Availability:
    Ships Same Business Day
    Weight:
    0.27 LBS
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    SPRING KIT
    TYPE:
    VALVE
    $149.95
    Qty in Cart: 0
    Quantity:
    Price:
    $149.95
    Subtotal:
  • PROX Piston Kit 01.1113.B

    PROX Piston Kit 01.1113.B

    PROX

    $89.95
    PROX Piston Kit 01.1113.BManufactured in Japan and designed to be OEM replacement, Cast from a high-silicon-content aluminum alloy that meets or exceeds OEM specifications, then CNC-machined to...
    09100020
    SKU:
    09100020
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    OFF-ROAD
    BORE SIZE METRIC:
    47.45 MM
    ENGINE TYPE:
    2-STROKE
    PISTON SIZE METRIC:
    STANDARD SIZE B
    PISTON DIAMETER METRIC:
    47.45 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    UNITS:
    EACH
    $89.95
    Qty in Cart: 0
    Quantity:
    Price:
    $89.95
    Subtotal:
  • PROX Piston Kit 01.1113.C

    PROX Piston Kit 01.1113.C

    PROX

    $89.95
    PROX Piston Kit 01.1113.CManufactured in Japan and designed to be OEM replacement, Cast from a high-silicon-content aluminum alloy that meets or exceeds OEM specifications, then CNC-machined to...
    09100021
    SKU:
    09100021
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    PISTON DIAMETER METRIC:
    47.46 MM
    PISTON SIZE METRIC:
    STANDARD SIZE C
    RIDING STYLE:
    OFF-ROAD
    BORE SIZE METRIC:
    47.46 MM
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    ALUMINUM ALLOY
    UNITS:
    EACH
    PRODUCT NAME:
    PISTON KIT
    $89.95
    Qty in Cart: 0
    Quantity:
    Price:
    $89.95
    Subtotal:
  • PROX Piston Kit 01.4022.A

    PROX Piston Kit 01.4022.A

    PROX

    $79.95
    PROX Piston Kit 01.4022.AManufactured in Japan and designed to be OEM replacement, Cast from a high-silicon-content aluminum alloy that meets or exceeds OEM specifications, then CNC-machined to...
    09100022
    SKU:
    09100022
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    BORE SIZE METRIC:
    44.45 MM
    PISTON DIAMETER METRIC:
    42.96 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PRODUCT NAME:
    PISTON KIT
    UNITS:
    EACH
    PISTON SIZE METRIC:
    STANDARD SIZE A
    RIDING STYLE:
    OFF-ROAD
    $79.95
    Qty in Cart: 0
    Quantity:
    Price:
    $79.95
    Subtotal:
  • PROX Piston Kit 01.4022.B

    PROX Piston Kit 01.4022.B

    PROX

    $79.95
    PROX Piston Kit 01.4022.BManufactured in Japan and designed to be OEM replacement, Cast from a high-silicon-content aluminum alloy that meets or exceeds OEM specifications, then CNC-machined to...
    09100023
    SKU:
    09100023
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    BORE SIZE METRIC:
    44.46 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PRODUCT NAME:
    PISTON KIT
    UNITS:
    EACH
    PISTON DIAMETER METRIC:
    44.46 MM
    PISTON SIZE METRIC:
    STANDARD SIZE B
    RIDING STYLE:
    OFF-ROAD
    $79.95
    Qty in Cart: 0
    Quantity:
    Price:
    $79.95
    Subtotal:
  • PROX Piston Kit 01.4223.B

    PROX Piston Kit 01.4223.B

    PROX

    $105.95
    PROX Piston Kit 01.4223.BManufactured in Japan and designed to be OEM replacement, Cast from a high-silicon-content aluminum alloy that meets or exceeds OEM specifications, then CNC-machined to...
    09100025
    SKU:
    09100025
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON DIAMETER METRIC:
    53.96 MM
    RIDING STYLE:
    OFF-ROAD
    ENGINE TYPE:
    2-STROKE
    PISTON SIZE METRIC:
    STANDARD SIZE B
    UNITS:
    EACH
    BORE SIZE METRIC:
    53.96 MM
    PRODUCT NAME:
    PISTON KIT
    $105.95
    Qty in Cart: 0
    Quantity:
    Price:
    $105.95
    Subtotal:
  • PROX Piston Kit 01.4223.C

    PROX Piston Kit 01.4223.C

    PROX

    $101.95
    PROX Piston Kit 01.4223.CManufactured in Japan and designed to be OEM replacement, Cast from a high-silicon-content aluminum alloy that meets or exceeds OEM specifications, then CNC-machined to...
    09100026
    SKU:
    09100026
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    BORE SIZE METRIC:
    53.97 MM
    PISTON SIZE METRIC:
    STANDARD SIZE C
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    ALUMINUM ALLOY
    UNITS:
    EACH
    PISTON DIAMETER METRIC:
    53.97 MM
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    PISTON KIT
    $101.95
    Qty in Cart: 0
    Quantity:
    Price:
    $101.95
    Subtotal:
  • PROX Piston Kit 01.2406.A

    PROX Piston Kit 01.2406.A

    PROX

    $179.95
    PROX Piston Kit 01.2406.AManufactured in Japan and designed to be OEM replacement, Cast from a high-silicon-content aluminum alloy that meets or exceeds OEM specifications, then CNC-machined to...
    09100027
    SKU:
    09100027
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    PISTON DIAMETER METRIC:
    76.95 MM
    BORE SIZE METRIC:
    76.95 MM
    ENGINE TYPE:
    4-STROKE
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PRODUCT NAME:
    PISTON KIT
    UNITS:
    EACH
    PISTON SIZE METRIC:
    STANDARD SIZE A
    RIDING STYLE:
    OFF-ROAD
    $179.95
    Qty in Cart: 0
    Quantity:
    Price:
    $179.95
    Subtotal:
  • PROX Piston Kit 01.2406.B

    PROX Piston Kit 01.2406.B

    PROX

    $179.95
    PROX Piston Kit 01.2406.BManufactured in Japan and designed to be OEM replacement, Cast from a high-silicon-content aluminum alloy that meets or exceeds OEM specifications, then CNC-machined to...
    09100028
    SKU:
    09100028
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    BORE SIZE METRIC:
    76.96 MM
    ENGINE TYPE:
    4-STROKE
    PISTON DIAMETER METRIC:
    76.96 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PRODUCT NAME:
    PISTON KIT
    UNITS:
    EACH
    PISTON SIZE METRIC:
    STANDARD SIZE B
    RIDING STYLE:
    OFF-ROAD
    $179.95
    Qty in Cart: 0
    Quantity:
    Price:
    $179.95
    Subtotal:
  • PROX Piston Kit 01.2427.A

    PROX Piston Kit 01.2427.A

    PROX

    $185.95
    PROX Piston Kit 01.2427.AManufactured in Japan and designed to be OEM replacement, Cast from a high-silicon-content aluminum alloy that meets or exceeds OEM specifications, then CNC-machined to...
    09100031
    SKU:
    09100031
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    BORE SIZE METRIC:
    94.95 MM
    PISTON SIZE METRIC:
    STANDARD SIZE A
    RIDING STYLE:
    OFF-ROAD
    ENGINE TYPE:
    4-STROKE
    PISTON DIAMETER METRIC:
    94.95 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PRODUCT NAME:
    PISTON KIT
    UNITS:
    EACH
    $185.95
    Qty in Cart: 0
    Quantity:
    Price:
    $185.95
    Subtotal:
  • PROX Engine Rebuild Kit 10.EK5806.A

    PROX Engine Rebuild Kit 10.EK5806.A

    PROX

    $1,099.95
    PROX Engine Rebuild Kit 10.EK5806.APROX Engine Rebuild Kit
    09031687
    SKU:
    09031687
    Availability:
    Ships Same Business Day
    Weight:
    25.50 LBS
    PRODUCT NAME:
    REBUILD KIT
    TYPE:
    ENGINE
    RIDING STYLE:
    UTV
    BORE SIZE METRIC:
    STANDARD
    RIDING STYLE:
    ATV
    UNITS:
    KIT
    $1,099.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,099.95
    Subtotal:
  • On Sale
    PROX Engine Rebuild Kit 10.EK5806.B

    PROX Engine Rebuild Kit 10.EK5806.B

    PROX

    MSRP: $1,143.72
    Now: $732.00
    Was: $1,143.72
    PROX Engine Rebuild Kit 10.EK5806.BPROX Engine Rebuild Kit
    09031688
    SKU:
    09031688
    Availability:
    Ships Same Business Day
    Weight:
    25.55 LBS
    RIDING STYLE:
    UTV
    BORE SIZE METRIC:
    +0.01 MM
    UNITS:
    KIT
    PRODUCT NAME:
    REBUILD KIT
    TYPE:
    ENGINE
    RIDING STYLE:
    ATV
    MSRP: $1,143.72
    Now: $732.00
    Was: $1,143.72
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,143.72
    Now: $732.00
    Was: $1,143.72
    Subtotal:
  • Total: items /

Adding your products to cart

About Pro-X

Pro-X has been a reputable name in the powersports industry since its inception in the late 1970s. With a strong focus on quality and innovation, Pro-X has established itself as a trusted provider of high-performance components for motorcycles, ATVs, and other off-road vehicles. Their dedication to meeting the needs of enthusiasts and professionals alike has helped them build a loyal customer base worldwide.

 

The brand offers a wide array of products that include pistons, crankshafts, and engine components, all designed to deliver exceptional performance and reliability. Among their most popular offerings are their pistons and connecting rods, known for their durability and precision engineering. Pro-X's products are designed to withstand the rigors of high-demand environments, making them a favorite choice for racers and recreational riders seeking dependable upgrades.

 

Pro-X products significantly enhance vehicle performance and longevity. By offering components that improve engine efficiency and power, they enable riders to enjoy a smoother, more powerful experience. Whether you're looking to boost your bike's performance for competitive racing or simply want to ensure a reliable ride on your next adventure, Pro-X delivers the quality and assurance that empowers riders to push their limits with confidence.

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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