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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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  • Quantity
  • Price
  • Subtotal
  • ATHENA Piston Kit S4F05400011B

    ATHENA Piston Kit S4F05400011B

    ATHENA

    $147.95
    ATHENA Piston Kit S4F05400011BTwo-stroke pistons are made from 4032 silicium, Four-stroke pistons are made from 2618 silicium - the same material used to produce Formula 1 pistons, Both include 3% copper in materials for better heat resistance, All...
    09100091
    SKU:
    09100091
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    PRODUCT NAME:
    PISTON KIT
    DISPLACEMENT:
    124 CC
    TYPE:
    B
    BORE SIZE METRIC:
    53.95 MM
    COMPRESSION RATIO IMPERIAL:
    STOCK
    ENGINE TYPE:
    2-STROKE
    PISTON HEAD SHAPE:
    DOMED
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $147.95
    Qty in Cart: 0
    Quantity:
    Price:
    $147.95
    Subtotal:
  • ATHENA Piston Kit S4F06400001A

    ATHENA Piston Kit S4F06400001A

    ATHENA

    $1,140.95
    ATHENA Piston Kit S4F06400001ATwo-stroke pistons are made from 4032 silicium, Four-stroke pistons are made from 2618 silicium - the same material used to produce Formula 1 pistons, Both include 3% copper in materials for better heat resistance, All...
    09100103
    SKU:
    09100103
    Availability:
    Ships Same Business Day
    Weight:
    0.46 LBS
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    BORE SIZE METRIC:
    63.94 MM
    PISTON HEAD SHAPE:
    FLAT TOP
    COMPRESSION RATIO IMPERIAL:
    STOCK
    PRODUCT NAME:
    PISTON KIT
    TYPE:
    A
    DISPLACEMENT:
    200 CC
    $1,140.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,140.95
    Subtotal:
  • ATHENA Piston Kit S4F06400001B

    ATHENA Piston Kit S4F06400001B

    ATHENA

    $162.95
    ATHENA Piston Kit S4F06400001BTwo-stroke pistons are made from 4032 silicium, Four-stroke pistons are made from 2618 silicium - the same material used to produce Formula 1 pistons, Both include 3% copper in materials for better heat resistance, All...
    09100104
    SKU:
    09100104
    Availability:
    Ships Same Business Day
    Weight:
    0.65 LBS
    COMPRESSION RATIO IMPERIAL:
    STOCK
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    BORE SIZE METRIC:
    63.95 MM
    PRODUCT NAME:
    PISTON KIT
    DISPLACEMENT:
    200 CC
    PISTON HEAD SHAPE:
    FLAT TOP
    TYPE:
    B
    $162.95
    Qty in Cart: 0
    Quantity:
    Price:
    $162.95
    Subtotal:
  • Wossner Kawasaki KX125 2000-2002 Piston Kit 8062DA

    Wossner Kawasaki KX125 2000-2002 Piston Kit 8062DA

    WOSSNER

    $122.00
    WOSSNER Piston Kit 8062DA Experience unparalleled performance with the WOSSNER Piston Kit 8062DA, designed specifically for 2-stroke engines. Crafted from premium materials and engineered for precision, this piston kit enhances efficiency and reduces...
    09105498
    SKU:
    09105498
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    MODEL:
    STANDARD SERIES
    PISTON SIZE METRIC:
    53.95 MM
    PRODUCT NAME:
    PISTON KIT
    BORE - OVERSIZE METRIC:
    STANDARD
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    BORE SIZE METRIC:
    54.00 MM
    TYPE:
    SINGLE RING
    BORE - OVERSIZE:
    STANDARD
    DISPLACEMENT:
    124 CC
    ENGINE TYPE:
    2-STROKE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $122.00
    Qty in Cart: 0
    Quantity:
    Price:
    $122.00
    Subtotal:
  • Wossner Kawasaki KX125 2000-2002 Piston Kit 8062DB

    Wossner Kawasaki KX125 2000-2002 Piston Kit 8062DB

    WOSSNER

    $122.00
    WOSSNER Piston Kit 8062DB Experience unparalleled performance with the WOSSNER Piston Kit 8062DB, meticulously engineered for 2-stroke engines. Crafted from premium 4032 T6 forged aluminum alloy, this piston kit enhances your engine's efficiency while...
    09105499
    SKU:
    09105499
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    BORE - OVERSIZE METRIC:
    +0.01 MM
    MODEL:
    STANDARD SERIES
    PISTON SIZE METRIC:
    53.96 MM
    PRODUCT NAME:
    PISTON KIT
    BORE SIZE METRIC:
    54.01 MM
    TYPE:
    SINGLE RING
    BORE - OVERSIZE:
    +0,01 MM
    PISTON MATERIAL:
    FORGED
    UNITS:
    KIT
    DISPLACEMENT:
    124 CC
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    ALUMINUM ALLOY
    RIDING STYLE:
    OFF-ROAD
    $122.00
    Qty in Cart: 0
    Quantity:
    Price:
    $122.00
    Subtotal:
  • Wossner Piston Kit Kawasaki KX125 2001-2002 8062DC

    Wossner Piston Kit Kawasaki KX125 2001-2002 8062DC

    WOSSNER

    $117.95
    WOSSNER Piston Kit 8062DC Experience unparalleled performance with the WOSSNER Piston Kit 8062DC, expertly engineered for 2-stroke engines. This premium piston kit is designed to enhance efficiency and reduce friction, ensuring a smoother and quieter...
    09105500
    SKU:
    09105500
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    BORE - OVERSIZE:
    +0,02 MM
    MODEL:
    STANDARD SERIES
    PRODUCT NAME:
    PISTON KIT
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    PISTON SIZE METRIC:
    53.97 MM
    BORE - OVERSIZE METRIC:
    +0.02 MM
    BORE SIZE METRIC:
    54.02 MM
    DISPLACEMENT:
    124 CC
    ENGINE TYPE:
    2-STROKE
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SINGLE RING
    UNITS:
    KIT
    $117.95
    Qty in Cart: 0
    Quantity:
    Price:
    $117.95
    Subtotal:
  • Wossner Piston Kit 66.36mm Honda CR250R 2002-2004 8066DC

    Wossner Piston Kit 66.36mm Honda CR250R 2002-2004 8066DC

    WOSSNER

    $150.96
    WOSSNER Piston Kit 8066DC Elevate your engine's performance with the WOSSNER Piston Kit 8066DC, designed for 2-stroke applications. This premium piston kit combines cutting-edge engineering with high-quality materials to ensure optimal performance and...
    09105501
    SKU:
    09105501
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    BORE - OVERSIZE:
    +0,02 MM
    DISPLACEMENT:
    249 CC
    MODEL:
    STANDARD SERIES
    PRODUCT NAME:
    PISTON KIT
    TYPE:
    DUAL RING
    BORE - OVERSIZE METRIC:
    +0.02 MM
    BORE SIZE METRIC:
    66.42 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    ENGINE TYPE:
    2-STROKE
    PISTON SIZE METRIC:
    66.36 MM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $150.96
    Qty in Cart: 0
    Quantity:
    Price:
    $150.96
    Subtotal:
  • Wossner Piston Kit 53.95mm Kawasaki KX125 2003 8073DA

    Wossner Piston Kit 53.95mm Kawasaki KX125 2003 8073DA

    WOSSNER

    $122.00
    WOSSNER Piston Kit 8073DA Elevate your engine's performance with the WOSSNER Piston Kit 8073DA, designed specifically for 2-stroke applications. Crafted from high-quality materials and engineered in Germany, this piston kit ensures durability and...
    09105503
    SKU:
    09105503
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    MODEL:
    STANDARD SERIES
    PISTON SIZE METRIC:
    53.95 MM
    PRODUCT NAME:
    PISTON KIT
    BORE SIZE METRIC:
    54.00 MM
    TYPE:
    SINGLE RING
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    PISTON MATERIAL:
    FORGED
    UNITS:
    KIT
    DISPLACEMENT:
    124 CC
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    ALUMINUM ALLOY
    RIDING STYLE:
    OFF-ROAD
    $122.00
    Qty in Cart: 0
    Quantity:
    Price:
    $122.00
    Subtotal:
  • MILLENNIUM Piston Kit K8930D500-2

    MILLENNIUM Piston Kit K8930D500-2

    MILLENNIUM

    $449.95
    MILLENNIUM Piston Kit K8930D500-24-stroke pistons are made using a double-bridged forging design, Lightweight pistons with the tightest piston-wall clearances in the industry give you a quieter running engine
    09105034
    SKU:
    09105034
    Availability:
    Ships Same Business Day
    Weight:
    2.50 LBS
    BORE SIZE METRIC:
    98 MM
    PRODUCT NAME:
    PISTON KIT
    RING MATERIAL:
    NITRIDE COATED
    SKIRT COATING:
    MOLY COATED
    STYLE:
    BIG BORE
    BORE - OVERSIZE:
    +5,00 MM
    BORE - OVERSIZE METRIC:
    +5.00 MM
    PISTON MATERIAL:
    STEEL
    RIDING STYLE:
    UTV
    COMPRESSION RATIO IMPERIAL:
    12.0:1
    UNITS:
    KIT
    $449.95
    Qty in Cart: 0
    Quantity:
    Price:
    $449.95
    Subtotal:
  • On Sale
    JE PISTONS Piston Kit 324910

    JE PISTONS Piston Kit 324910

    JE PISTONS

    MSRP: $301.05
    Now: $193.00
    Was: $301.05
    JE PISTONS Piston Kit 324910Machined from 2618-T6 high-tensile forged aluminum, Dome/dish features smooth flowing radii; requires no deburring or preparation, Specifically engineered for extreme applications including professional competition, Pro Series...
    09105938
    SKU:
    09105938
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    DISPLACEMENT:
    450 CC
    PRODUCT NAME:
    PISTON KIT
    PISTON MATERIAL:
    FORGED 2618 ALUMINUM
    TYPE:
    FORGED SIDE RELIEF DESIGN
    BORE - OVERSIZE METRIC:
    STANDARD
    BORE SIZE METRIC:
    97.00 MM
    COMPRESSION RATIO IMPERIAL:
    12.8:1
    PISTON HEAD SHAPE:
    DOMED
    UNITS:
    KIT
    BORE - OVERSIZE:
    STANDARD
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    PRO SERIES
    MSRP: $301.05
    Now: $193.00
    Was: $301.05
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $301.05
    Now: $193.00
    Was: $301.05
    Subtotal:
  • JE PISTONS Piston Kit 345192

    JE PISTONS Piston Kit 345192

    JE PISTONS

    $839.99
    JE PISTONS Piston Kit 345192Machined from 2618-T6 high-tensile forged aluminum, Dome/dish features smooth flowing radii; requires no deburring or preparation, Specifically engineered for extreme applications including professional competition, Pro Series...
    09105946
    SKU:
    09105946
    Availability:
    Ships Same Business Day
    Weight:
    2.90 LBS
    BORE SIZE METRIC:
    80.00 MM
    PRODUCT NAME:
    PISTON KIT
    WALL THICKNESS:
    0,160'
    DISPLACEMENT:
    998 CC
    UNITS:
    KIT
    COMPRESSION RATIO IMPERIAL:
    9.5:1
    PISTON HEAD SHAPE:
    DISHED
    RIDING STYLE:
    UTV
    WALL THICKNESS IMPERIAL:
    0.160'
    $839.99
    Qty in Cart: 0
    Quantity:
    Price:
    $839.99
    Subtotal:
  • JE PISTONS Piston Kit 208552

    JE PISTONS Piston Kit 208552

    JE PISTONS

    $309.99
    JE PISTONS Piston Kit 208552Machined from 2618-T6 high-tensile forged aluminum, Dome/dish features smooth flowing radii; requires no deburring or preparation, Specifically engineered for extreme applications including professional competition, Pro Series...
    09105830
    SKU:
    09105830
    Availability:
    Ships Same Business Day
    Weight:
    1.35 LBS
    BORE SIZE METRIC:
    89.00 MM
    DISPLACEMENT:
    435 CC
    PRODUCT NAME:
    PISTON KIT
    WALL THICKNESS IMPERIAL:
    0.180'
    WALL THICKNESS:
    0,180'
    COMPRESSION RATIO IMPERIAL:
    12.0:1
    PISTON HEAD SHAPE:
    DOMED
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $309.99
    Qty in Cart: 0
    Quantity:
    Price:
    $309.99
    Subtotal:
  • JE PISTONS Piston Kit 128996

    JE PISTONS Piston Kit 128996

    JE PISTONS

    $269.99
    JE PISTONS Piston Kit 128996Machined from 2618-T6 high-tensile forged aluminum, Dome/dish features smooth flowing radii; requires no deburring or preparation, Specifically engineered for extreme applications including professional competition, Pro Series...
    09105832
    SKU:
    09105832
    Availability:
    Ships Same Business Day
    Weight:
    1.50 LBS
    BORE - OVERSIZE:
    +4,00 MM
    PISTON HEAD SHAPE:
    FLAT TOP
    BORE - OVERSIZE METRIC:
    +4.00 MM
    BORE SIZE METRIC:
    101.00 MM
    COMPRESSION RATIO IMPERIAL:
    10.6:1
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    ROUND FORGED DESIGN
    UNITS:
    KIT
    DISPLACEMENT:
    640 CC
    PISTON MATERIAL:
    FORGED 2618 ALUMINUM
    PRODUCT NAME:
    PISTON KIT
    STYLE:
    JE PISTON
    $269.99
    Qty in Cart: 0
    Quantity:
    Price:
    $269.99
    Subtotal:
  • JE PISTONS Piston Kit 128998

    JE PISTONS Piston Kit 128998

    JE PISTONS

    $269.99
    JE PISTONS Piston Kit 128998Machined from 2618-T6 high-tensile forged aluminum, Dome/dish features smooth flowing radii; requires no deburring or preparation, Specifically engineered for extreme applications including professional competition, Pro Series...
    09105833
    SKU:
    09105833
    Availability:
    Ships Same Business Day
    Weight:
    1.55 LBS
    BORE - OVERSIZE:
    +5,00 MM
    BORE SIZE METRIC:
    102.00 MM
    PRODUCT NAME:
    PISTON KIT
    DISPLACEMENT:
    654 CC
    PISTON HEAD SHAPE:
    FLAT TOP
    PISTON MATERIAL:
    FORGED 2618 ALUMINUM
    STYLE:
    JE PISTON
    COMPRESSION RATIO IMPERIAL:
    10.8:1
    TYPE:
    ROUND FORGED DESIGN
    UNITS:
    KIT
    BORE - OVERSIZE METRIC:
    +5.00 MM
    RIDING STYLE:
    OFF-ROAD
    $269.99
    Qty in Cart: 0
    Quantity:
    Price:
    $269.99
    Subtotal:
  • JE PISTONS Piston Kit 130682

    JE PISTONS Piston Kit 130682

    JE PISTONS

    $269.99
    JE PISTONS Piston Kit 130682Machined from 2618-T6 high-tensile forged aluminum, Dome/dish features smooth flowing radii; requires no deburring or preparation, Specifically engineered for extreme applications including professional competition, Pro Series...
    09105834
    SKU:
    09105834
    Availability:
    Ships Same Business Day
    Weight:
    1.60 LBS
    PISTON HEAD SHAPE:
    FLAT TOP
    TYPE:
    ROUND FORGED DESIGN
    BORE SIZE METRIC:
    100.00 MM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    BORE - OVERSIZE:
    STANDARD
    PISTON MATERIAL:
    FORGED 2618 ALUMINUM
    PRODUCT NAME:
    PISTON KIT
    STYLE:
    JE PISTON
    BORE - OVERSIZE METRIC:
    STANDARD
    COMPRESSION RATIO IMPERIAL:
    11.25:1
    DISPLACEMENT:
    644 CC
    $269.99
    Qty in Cart: 0
    Quantity:
    Price:
    $269.99
    Subtotal:
  • JE PISTONS Piston Kit 131243

    JE PISTONS Piston Kit 131243

    JE PISTONS

    $269.99
    JE PISTONS Piston Kit 131243Machined from 2618-T6 high-tensile forged aluminum, Dome/dish features smooth flowing radii; requires no deburring or preparation, Specifically engineered for extreme applications including professional competition, Pro Series...
    09105836
    SKU:
    09105836
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    COMPRESSION RATIO IMPERIAL:
    10.5:1
    PISTON HEAD SHAPE:
    DOMED
    STYLE:
    JE PISTON
    TYPE:
    ROUND FORGED DESIGN
    UNITS:
    KIT
    DISPLACEMENT:
    277 CC
    BORE - OVERSIZE:
    +4,00 MM
    BORE SIZE METRIC:
    77.00 MM
    BORE - OVERSIZE METRIC:
    +4.00 MM
    PISTON MATERIAL:
    FORGED 2618 ALUMINUM
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    $269.99
    Qty in Cart: 0
    Quantity:
    Price:
    $269.99
    Subtotal:
  • JE PISTONS Piston Kit 132699

    JE PISTONS Piston Kit 132699

    JE PISTONS

    $269.99
    JE PISTONS Piston Kit 132699Machined from 2618-T6 high-tensile forged aluminum, Dome/dish features smooth flowing radii; requires no deburring or preparation, Specifically engineered for extreme applications including professional competition, Pro Series...
    09105837
    SKU:
    09105837
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    BORE - OVERSIZE METRIC:
    +1.00 MM
    PISTON HEAD SHAPE:
    DOMED
    STYLE:
    JE PISTON
    TYPE:
    ROUND FORGED DESIGN
    UNITS:
    KIT
    BORE - OVERSIZE:
    +1,00 MM
    DISPLACEMENT:
    406 CC
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    ATV
    BORE SIZE METRIC:
    86.00 MM
    COMPRESSION RATIO IMPERIAL:
    10.6:1
    PISTON MATERIAL:
    FORGED 2618 ALUMINUM
    $269.99
    Qty in Cart: 0
    Quantity:
    Price:
    $269.99
    Subtotal:
  • JE PISTONS Piston Kit 133889

    JE PISTONS Piston Kit 133889

    JE PISTONS

    $269.99
    JE PISTONS Piston Kit 133889Machined from 2618-T6 high-tensile forged aluminum, Dome/dish features smooth flowing radii; requires no deburring or preparation, Specifically engineered for extreme applications including professional competition, Pro Series...
    09105838
    SKU:
    09105838
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    BORE - OVERSIZE METRIC:
    +2.00 MM
    BORE SIZE METRIC:
    87.00 MM
    DISPLACEMENT:
    415 CC
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    JE PISTON
    UNITS:
    KIT
    BORE - OVERSIZE:
    +2,00 MM
    COMPRESSION RATIO IMPERIAL:
    10.8:1
    PISTON HEAD SHAPE:
    DOMED
    TYPE:
    ROUND FORGED DESIGN
    PISTON MATERIAL:
    FORGED 2618 ALUMINUM
    PRODUCT NAME:
    PISTON KIT
    $269.99
    Qty in Cart: 0
    Quantity:
    Price:
    $269.99
    Subtotal:
  • JE PISTONS Piston Kit 177239

    JE PISTONS Piston Kit 177239

    JE PISTONS

    $269.99
    JE PISTONS Piston Kit 177239Machined from 2618-T6 high-tensile forged aluminum, Dome/dish features smooth flowing radii; requires no deburring or preparation, Specifically engineered for extreme applications including professional competition, Pro Series...
    09105840
    SKU:
    09105840
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    BORE - OVERSIZE:
    +3,00 MM
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    JE PISTON
    UNITS:
    KIT
    DISPLACEMENT:
    426 CC
    PISTON HEAD SHAPE:
    DOMED
    TYPE:
    ROUND FORGED DESIGN
    BORE - OVERSIZE METRIC:
    +3.00 MM
    BORE SIZE METRIC:
    88.00 MM
    COMPRESSION RATIO IMPERIAL:
    13.0:1
    PISTON MATERIAL:
    FORGED 2618 ALUMINUM
    PRODUCT NAME:
    PISTON KIT
    $269.99
    Qty in Cart: 0
    Quantity:
    Price:
    $269.99
    Subtotal:
  • JE PISTONS Piston Kit 177240

    JE PISTONS Piston Kit 177240

    JE PISTONS

    $269.99
    JE PISTONS Piston Kit 177240Machined from 2618-T6 high-tensile forged aluminum, Dome/dish features smooth flowing radii; requires no deburring or preparation, Specifically engineered for extreme applications including professional competition, Pro Series...
    09105841
    SKU:
    09105841
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    BORE - OVERSIZE:
    +3,00 MM
    COMPRESSION RATIO IMPERIAL:
    11.0:1
    RIDING STYLE:
    OFF-ROAD
    PISTON MATERIAL:
    FORGED 2618 ALUMINUM
    STYLE:
    JE PISTON
    DISPLACEMENT:
    426 CC
    PISTON HEAD SHAPE:
    DOMED
    TYPE:
    ROUND FORGED DESIGN
    UNITS:
    KIT
    BORE - OVERSIZE METRIC:
    +3.00 MM
    BORE SIZE METRIC:
    88.00 MM
    PRODUCT NAME:
    PISTON KIT
    $269.99
    Qty in Cart: 0
    Quantity:
    Price:
    $269.99
    Subtotal:
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