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Dirt Bike Piston and Ring Kits

Dirt Bike Piston and Ring Kits

Dirt Bike Piston and Ring Kits

Maximize power and durability with high-quality piston and ring kits. These kits are designed for precise fitment and outstanding performance. Shop our piston kits for a seamless upgrade.

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  • PROX Piston Kit - Yamaha SJ 700 01.2510.000

    PROX Piston Kit - Yamaha SJ 700 01.2510.000

    PROX

    $129.95
    PROX Piston Kit Yamaha SJ 700 01.2510.000Piston Kit for offroad applications
    09106099
    SKU:
    09106099
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    BORE SIZE METRIC:
    81.00 MM
    PRODUCT NAME:
    PISTON KIT
    UNITS:
    KIT
    RIDING STYLE:
    WATERCRAFT
    $129.95
    Qty in Cart: 0
    Quantity:
    Price:
    $129.95
    Subtotal:
  • PROX Piston Kit - Yamaha SJ 700 01.2510.050

    PROX Piston Kit - Yamaha SJ 700 01.2510.050

    PROX

    $129.95
    PROX Piston Kit Yamaha SJ 700 01.2510.050Piston Kit for offroad applications
    09106100
    SKU:
    09106100
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    BORE SIZE METRIC:
    81.50 MM
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    WATERCRAFT
    UNITS:
    KIT
    $129.95
    Qty in Cart: 0
    Quantity:
    Price:
    $129.95
    Subtotal:
  • PROX Piston Kit 01.3001.000

    PROX Piston Kit 01.3001.000

    PROX

    $69.95
    PROX Piston Kit 01.3001.000Piston Kit for offroad applications
    09106101
    SKU:
    09106101
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    RIDING STYLE:
    ATV
    UNITS:
    KIT
    BORE SIZE METRIC:
    41.00 MM
    PRODUCT NAME:
    PISTON KIT
    $69.95
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • PROX Piston Kit - Standard - KTM 50SX 01.6012.A

    PROX Piston Kit - Standard - KTM 50SX 01.6012.A

    PROX

    $59.95
    PROX Piston Kit Standard KTM 50SX 01.6012.APiston Kit for offroad applications
    09106102
    SKU:
    09106102
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    RIDING STYLE:
    OFF-ROAD
    BORE SIZE METRIC:
    39.46 MM
    UNITS:
    KIT
    PRODUCT NAME:
    PISTON KIT
    $59.95
    Qty in Cart: 0
    Quantity:
    Price:
    $59.95
    Subtotal:
  • PROX Piston Kit - Standard - KTM 50SX 01.6012.B

    PROX Piston Kit - Standard - KTM 50SX 01.6012.B

    PROX

    $59.95
    PROX Piston Kit Standard KTM 50SX 01.6012.BPiston Kit for offroad applications
    09106103
    SKU:
    09106103
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    BORE SIZE METRIC:
    39.47 MM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    PRODUCT NAME:
    PISTON KIT
    $59.95
    Qty in Cart: 0
    Quantity:
    Price:
    $59.95
    Subtotal:
  • PROX Piston Kit - Standard - KTM 65SX 01.6022.A

    PROX Piston Kit - Standard - KTM 65SX 01.6022.A

    PROX

    $59.95
    PROX Piston Kit Standard KTM 65SX 01.6022.APiston Kit for offroad applications
    09106104
    SKU:
    09106104
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    BORE - OVERSIZE METRIC:
    STANDARD
    BORE - OVERSIZE:
    STANDARD
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    BORE SIZE METRIC:
    44.96 MM
    $59.95
    Qty in Cart: 0
    Quantity:
    Price:
    $59.95
    Subtotal:
  • PROX Piston Kit - Standard - KTM 65SX 01.6022.B

    PROX Piston Kit - Standard - KTM 65SX 01.6022.B

    PROX

    $59.95
    PROX Piston Kit Standard KTM 65SX 01.6022.BPiston Kit for offroad applications
    09106105
    SKU:
    09106105
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    PRODUCT NAME:
    PISTON KIT
    BORE SIZE METRIC:
    44.97 MM
    $59.95
    Qty in Cart: 0
    Quantity:
    Price:
    $59.95
    Subtotal:
  • PROX Piston Kit - Standard - 125SX 01.6220.A

    PROX Piston Kit - Standard - 125SX 01.6220.A

    PROX

    $124.95
    PROX Piston Kit Standard 125SX 01.6220.APiston Kit for offroad applications
    09106106
    SKU:
    09106106
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    BORE SIZE METRIC:
    53.94 MM
    UNITS:
    KIT
    RIDING STYLE:
    OFF-ROAD
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    PRODUCT NAME:
    PISTON KIT
    $124.95
    Qty in Cart: 0
    Quantity:
    Price:
    $124.95
    Subtotal:
  • PROX Piston Kit - Standard - KTM 125SX 01.6220.B

    PROX Piston Kit - Standard - KTM 125SX 01.6220.B

    PROX

    $124.95
    PROX Piston Kit Standard KTM 125SX 01.6220.BPiston Kit for offroad applications
    09106107
    SKU:
    09106107
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    BORE SIZE METRIC:
    53.95 MM
    PRODUCT NAME:
    PISTON KIT
    $124.95
    Qty in Cart: 0
    Quantity:
    Price:
    $124.95
    Subtotal:
  • PROX Piston Kit - Standard - KTM 200EXC 01.6249.A

    PROX Piston Kit - Standard - KTM 200EXC 01.6249.A

    PROX

    $139.95
    PROX Piston Kit Standard KTM 200EXC 01.6249.APiston Kit for offroad applications
    09106108
    SKU:
    09106108
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    BORE - OVERSIZE:
    STANDARD
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    BORE - OVERSIZE METRIC:
    STANDARD
    BORE SIZE METRIC:
    63.94 MM
    PRODUCT NAME:
    PISTON KIT
    $139.95
    Qty in Cart: 0
    Quantity:
    Price:
    $139.95
    Subtotal:
  • PROX Piston Kit - Standard - 200EXC 01.6249.B

    PROX Piston Kit - Standard - 200EXC 01.6249.B

    PROX

    $139.95
    PROX Piston Kit Standard 200EXC 01.6249.BPiston Kit for offroad applications
    09106109
    SKU:
    09106109
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    BORE SIZE METRIC:
    63.95 MM
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    $139.95
    Qty in Cart: 0
    Quantity:
    Price:
    $139.95
    Subtotal:
  • PROX Piston Kit 01.1342.C

    PROX Piston Kit 01.1342.C

    PROX

    $185.95
    PROX Piston Kit 01.1342.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 extremely close tolerances, Pistons supplied in a kit...
    09030815
    SKU:
    09030815
    Availability:
    Ships Same Business Day
    Weight:
    0.52 LBS
    RIDING STYLE:
    OFF-ROAD
    PISTON MATERIAL:
    ALUMINUM ALLOY
    UNITS:
    EACH
    BORE SIZE METRIC:
    76.80 MM
    COMPRESSION RATIO IMPERIAL:
    13.2:1
    ENGINE TYPE:
    4-STROKE
    PRODUCT NAME:
    PISTON KIT
    TYPE:
    TOP END
    PISTON SIZE METRIC:
    STANDARD SIZE A
    $185.95
    Qty in Cart: 0
    Quantity:
    Price:
    $185.95
    Subtotal:
  • PROX Piston Kit 01.1342.B

    PROX Piston Kit 01.1342.B

    PROX

    $185.95
    PROX Piston Kit 01.1342.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 extremely close tolerances, Pistons supplied in a kit...
    09030816
    SKU:
    09030816
    Availability:
    Ships Same Business Day
    Weight:
    0.51 LBS
    PISTON SIZE METRIC:
    STANDARD SIZE B
    PRODUCT NAME:
    PISTON KIT
    TYPE:
    TOP END
    COMPRESSION RATIO IMPERIAL:
    13.2:1
    ENGINE TYPE:
    4-STROKE
    PISTON MATERIAL:
    ALUMINUM ALLOY
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    BORE SIZE METRIC:
    76.80 MM
    $185.95
    Qty in Cart: 0
    Quantity:
    Price:
    $185.95
    Subtotal:
  • PROX Piston Kit 01.1403.C

    PROX Piston Kit 01.1403.C

    PROX

    $212.46
    PROX Piston Kit 01.1403.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 extremely close tolerances, Pistons supplied in a kit...
    09030818
    SKU:
    09030818
    Availability:
    Ships Same Business Day
    Weight:
    0.82 LBS
    PISTON SIZE METRIC:
    STANDARD SIZE C
    BORE SIZE METRIC:
    96.00 MM
    PRODUCT NAME:
    PISTON KIT
    ENGINE TYPE:
    4-STROKE
    PISTON MATERIAL:
    ALUMINUM ALLOY
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    TOP END
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $212.46
    Subtotal:
  • PROX Piston Kit 01.1414.C

    PROX Piston Kit 01.1414.C

    PROX

    $195.95
    PROX Piston Kit 01.1414.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 extremely close tolerances, Pistons supplied in a kit...
    09030819
    SKU:
    09030819
    Availability:
    Ships Same Business Day
    Weight:
    0.88 LBS
    BORE SIZE METRIC:
    96.00 MM
    PRODUCT NAME:
    PISTON KIT
    COMPRESSION RATIO IMPERIAL:
    12.0:1
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON SIZE METRIC:
    STANDARD SIZE C
    UNITS:
    EACH
    ENGINE TYPE:
    4-STROKE
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    TOP END
    $195.95
    Qty in Cart: 0
    Quantity:
    Price:
    $195.95
    Subtotal:
  • PROX Piston Kit 01.1411.B

    PROX Piston Kit 01.1411.B

    PROX

    $195.95
    PROX Piston Kit 01.1411.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 extremely close tolerances, Pistons supplied in a kit...
    09030823
    SKU:
    09030823
    Availability:
    Ships Same Business Day
    Weight:
    0.79 LBS
    ENGINE TYPE:
    4-STROKE
    PISTON SIZE METRIC:
    STANDARD SIZE B
    PRODUCT NAME:
    PISTON KIT
    TYPE:
    TOP END
    BORE SIZE METRIC:
    95.97 MM
    RIDING STYLE:
    OFF-ROAD
    COMPRESSION RATIO IMPERIAL:
    12.0:1
    PISTON MATERIAL:
    ALUMINUM ALLOY
    UNITS:
    EACH
    $195.95
    Qty in Cart: 0
    Quantity:
    Price:
    $195.95
    Subtotal:
  • PROX Piston Kit 01.1410.A

    PROX Piston Kit 01.1410.A

    PROX

    $233.71
    PROX Piston Kit 01.1410.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 extremely close tolerances, Pistons supplied in a kit...
    09030825
    SKU:
    09030825
    Availability:
    Ships Same Business Day
    Weight:
    0.82 LBS
    BORE SIZE METRIC:
    96.00 MM
    ENGINE TYPE:
    4-STROKE
    PISTON MATERIAL:
    ALUMINUM ALLOY
    TYPE:
    TOP END
    UNITS:
    EACH
    PISTON SIZE METRIC:
    STANDARD SIZE A
    RIDING STYLE:
    OFF-ROAD
    COMPRESSION RATIO IMPERIAL:
    13.0:1
    PRODUCT NAME:
    PISTON KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $233.71
    Subtotal:
  • PROX Piston Kit 01.2114.C

    PROX Piston Kit 01.2114.C

    PROX

    $89.95
    PROX Piston Kit 01.2114.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 extremely close tolerances, Pistons supplied in a kit...
    09030828
    SKU:
    09030828
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    BORE SIZE METRIC:
    47.50 MM
    PISTON SIZE METRIC:
    STANDARD SIZE C
    PRODUCT NAME:
    PISTON KIT
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    ALUMINUM ALLOY
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    TOP END
    UNITS:
    EACH
    $89.95
    Qty in Cart: 0
    Quantity:
    Price:
    $89.95
    Subtotal:
  • PROX Piston Kit 01.2429.C

    PROX Piston Kit 01.2429.C

    PROX

    $195.95
    PROX Piston Kit 01.2429.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 extremely close tolerances, Pistons supplied in a kit...
    09030829
    SKU:
    09030829
    Availability:
    Ships Same Business Day
    Weight:
    0.88 LBS
    COMPRESSION RATIO IMPERIAL:
    12.5:1
    PRODUCT NAME:
    PISTON KIT
    BORE SIZE METRIC:
    95.00 MM
    PISTON SIZE METRIC:
    STANDARD SIZE C
    RIDING STYLE:
    OFF-ROAD
    ENGINE TYPE:
    4-STROKE
    PISTON MATERIAL:
    ALUMINUM ALLOY
    TYPE:
    TOP END
    UNITS:
    EACH
    $195.95
    Qty in Cart: 0
    Quantity:
    Price:
    $195.95
    Subtotal:
  • PROX Piston Kit 01.4121.C

    PROX Piston Kit 01.4121.C

    PROX

    $89.95
    PROX Piston Kit 01.4121.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 extremely close tolerances, Pistons supplied in a kit...
    09030830
    SKU:
    09030830
    Availability:
    Ships Same Business Day
    Weight:
    0.32 LBS
    BORE SIZE METRIC:
    48.50 MM
    RIDING STYLE:
    OFF-ROAD
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON SIZE METRIC:
    STANDARD SIZE C
    UNITS:
    EACH
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    PISTON KIT
    TYPE:
    TOP END
    $89.95
    Qty in Cart: 0
    Quantity:
    Price:
    $89.95
    Subtotal:
  • Total: items /

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