Piston and Ring Kits

Piston and Ring Kits

Piston and Ring Kits

J&J Motorsports is a leading supplier of dirt bike engine parts, offering a wide selection of pistons and piston ring kits from popular brands like Wiseco and Vertex Racing. We're proud to offer dirt bike parts from some of the most trusted names in the business, and we're committed to offering the best prices and customer service around. Whether you're looking for a replacement piston for your dirt bike or a complete piston ring kit, we've got you covered. Browse our selection of dirt bike engine parts today and find the perfect fit for your ride. Thanks for shopping with J&J Motorsports!

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  • JE PISTONS Piston Kit 300275
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    JE PISTONS Piston Kit 300275

    JE PISTONS

    $254.63
    JE PISTONS Piston Kit 300275Machined 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...
    9105912
    SKU:
    9105912
    Availability:
    Ships Same Business Day
    Weight:
    1.50 LBS
    BORE - OVERSIZE METRIC:
    STANDARD
    DISPLACEMENT:
    644 CC
    PISTON MATERIAL:
    FORGED 2618 ALUMINUM
    BORE - OVERSIZE:
    STANDARD
    PRODUCT NAME:
    PISTON KIT
    BORE SIZE METRIC:
    100.00 MM
    RIDING STYLE:
    OFF-ROAD
    COMPRESSION RATIO IMPERIAL:
    10.5:1
    PISTON HEAD SHAPE:
    FLAT TOP
    STYLE:
    JE PISTON
    TYPE:
    ROUND FORGED DESIGN
    UNITS:
    KIT
    Add to Cart
    $254.63
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    $254.63
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  • JE PISTONS Piston Kit 300276
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    JE PISTONS Piston Kit 300276

    JE PISTONS

    $254.63
    JE PISTONS Piston Kit 300276Machined 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...
    9105913
    SKU:
    9105913
    Availability:
    Ships Same Business Day
    Weight:
    1.35 LBS
    DISPLACEMENT:
    650 CC
    RIDING STYLE:
    OFF-ROAD
    BORE - OVERSIZE METRIC:
    +1.00 MM
    BORE SIZE METRIC:
    101.00 MM
    TYPE:
    ROUND FORGED DESIGN
    UNITS:
    KIT
    COMPRESSION RATIO IMPERIAL:
    10.5:1
    PISTON HEAD SHAPE:
    FLAT TOP
    PISTON MATERIAL:
    FORGED 2618 ALUMINUM
    STYLE:
    JE PISTON
    BORE - OVERSIZE:
    +1,00 MM
    PRODUCT NAME:
    PISTON KIT
    Add to Cart
    $254.63
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    $254.63
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  • WOSSNER Piston Kit 8082DB
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    WOSSNER Piston Kit 8082DB

    WOSSNER

    $150.96
    WOSSNER Piston Kit 8082DB2-stoke pistons include piston, rings, pin and clips, Piston made with high quality, permanent skirt coating to reduce friction and piston rock for quiet and improved performance, 4032 T6 Forged Aluminum Alloy, German Engineered...
    9105507
    SKU:
    9105507
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    BORE - OVERSIZE METRIC:
    +0.01 MM
    TYPE:
    SINGLE RING
    UNITS:
    KIT
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PRODUCT NAME:
    PISTON KIT
    MODEL:
    STANDARD SERIES
    RIDING STYLE:
    OFF-ROAD
    BORE - OVERSIZE:
    +0,01 MM
    BORE SIZE METRIC:
    66.41 MM
    DISPLACEMENT:
    249 CC
    PISTON MATERIAL:
    FORGED
    PISTON SIZE METRIC:
    66.35 MM
    Add to Cart
    $150.96
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    $150.96
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  • WOSSNER Piston Kit 8082DC
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    WOSSNER Piston Kit 8082DC

    WOSSNER

    $150.96
    WOSSNER Piston Kit 8082DC2-stoke pistons include piston, rings, pin and clips, Piston made with high quality, permanent skirt coating to reduce friction and piston rock for quiet and improved performance, 4032 T6 Forged Aluminum Alloy, German Engineered...
    9105508
    SKU:
    9105508
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    Ships from Manufacture | Call to Order (231) 767-5055
    $150.96
    Ships from Manufacture | Call to Order (231) 767-5055 Quick view
    Qty in Cart: 0
    Price:
    $150.96
    Subtotal:
    Ships from Manufacture | Call to Order (231) 767-5055
  • WOSSNER Piston Kit 8169DC
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    WOSSNER Piston Kit 8169DC

    WOSSNER

    $150.96
    WOSSNER Piston Kit 8169DC2-stoke pistons include piston, rings, pin and clips, Piston made with high quality, permanent skirt coating to reduce friction and piston rock for quiet and improved performance, 4032 T6 Forged Aluminum Alloy, German Engineered...
    9104863
    SKU:
    9104863
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    ENGINE TYPE:
    2-STROKE
    PISTON SIZE METRIC:
    66.36 MM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    BORE - OVERSIZE METRIC:
    +0.02 MM
    BORE SIZE METRIC:
    66.42 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    BORE - OVERSIZE:
    +0,02 MM
    DISPLACEMENT:
    249 CC
    MODEL:
    STANDARD SERIES
    PRODUCT NAME:
    PISTON KIT
    TYPE:
    DUAL RING
    Add to Cart
    $150.96
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    $150.96
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  • WOSSNER Piston Kit 8086DA
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    WOSSNER Piston Kit 8086DA

    WOSSNER

    $117.95
    WOSSNER Piston Kit 8086DA2-stoke pistons include piston, rings, pin and clips, Piston made with high quality, permanent skirt coating to reduce friction and piston rock for quiet and improved performance, 4032 T6 Forged Aluminum Alloy, German Engineered...
    9104806
    SKU:
    9104806
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    ENGINE TYPE:
    2-STROKE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    MODEL:
    STANDARD SERIES
    PISTON SIZE METRIC:
    66.34 MM
    BORE SIZE METRIC:
    66.40 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    DISPLACEMENT:
    249 CC
    PRODUCT NAME:
    PISTON KIT
    TYPE:
    DUAL RING
    Add to Cart
    $117.95
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    Price:
    $117.95
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  • WISECO Piston Kit - Yamaha XT/TT 4045M08900
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    WISECO Piston Kit - Yamaha XT/TT 4045M08900

    WISECO

    $268.67
    WISECO Piston Kit Yamaha XT/TT 4045M08900Pistons come without gasket kit
    9102901
    SKU:
    9102901
    Availability:
    Ships Same Business Day
    Weight:
    1.35 LBS
    Ships from Manufacture | Call to Order (231) 767-5055
    $268.67
    Ships from Manufacture | Call to Order (231) 767-5055 Quick view
    Qty in Cart: 0
    Price:
    $268.67
    Subtotal:
    Ships from Manufacture | Call to Order (231) 767-5055
  • WISECO Piston - Yamaha - Standard 236M05600
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    WISECO Piston - Yamaha - Standard 236M05600

    WISECO

    $159.95
    WISECO Piston Yamaha Standard 236M05600Forged from high-silicon alloy for maximum strength and dependability, Wiseco offers a complete range of popular piston models and years for both trail and racing applications, All Wiseco pistons are priced with...
    236M05600
    SKU:
    236M05600
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    Ships from Manufacture | Call to Order (231) 767-5055
    $159.95
    Ships from Manufacture | Call to Order (231) 767-5055 Quick view
    Qty in Cart: 0
    Price:
    $159.95
    Subtotal:
    Ships from Manufacture | Call to Order (231) 767-5055
  • WISECO Piston Kit 806M04850
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    WISECO Piston Kit 806M04850

    WISECO

    $120.99
    WISECO Piston Kit 806M04850Pistons come without gasket kit
    9101248
    SKU:
    9101248
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    BORE - OVERSIZE:
    +0,50 MM
    BORE - OVERSIZE METRIC:
    +0.50 MM
    BORE SIZE METRIC:
    48.50 MM
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    RIDING STYLE:
    OFF-ROAD
    DISPLACEMENT:
    84.7 CC
    PISTON MATERIAL:
    ALUMINUM ALLOY
    STROKE LENGTH METRIC:
    46.80 MM
    UNITS:
    EACH
    PISTON MATERIAL:
    FORGED
    PRODUCT NAME:
    PISTON
    Add to Cart
    $120.99
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    Qty in Cart: 0
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    Price:
    $120.99
    Subtotal:
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  • WISECO Piston Kit with Gaskets PK1098
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    WISECO Piston Kit with Gaskets PK1098

    WISECO

    $219.03
    WISECO Piston Kit with Gaskets PK1098Most Wiseco 2-cycle pistons are forged from high-silicone bar stock, Greater strength and lower expansion at high temperatures, Complete piston kits include High-Performance forged pistons, rings, wrist pins, circlips...
    9030453
    SKU:
    9030453
    Availability:
    Ships Same Business Day
    Weight:
    1.13 LBS
    BORE - OVERSIZE:
    +2,25 MM
    BORE SIZE METRIC:
    68.25 MM
    SKIRT COATING:
    NON-COATED
    BORE - OVERSIZE METRIC:
    +2.25 MM
    DISPLACEMENT:
    195 CC
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    RIDING STYLE:
    ATV
    TYPE:
    TOP END
    PISTON DIAMETER METRIC:
    68.20 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    STROKE LENGTH METRIC:
    57.00 MM
    UNITS:
    KIT
    PRODUCT NAME:
    REBUILD KIT
    Add to Cart
    $219.03
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    Price:
    $219.03
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  • WISECO Piston Kit with Gaskets PK1092
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    WISECO Piston Kit with Gaskets PK1092

    WISECO

    $207.05
    WISECO Piston Kit with Gaskets PK1092Most Wiseco 2-cycle pistons are forged from high-silicone bar stock, Greater strength and lower expansion at high temperatures, Complete piston kits include High-Performance forged pistons, rings, wrist pins, circlips...
    9030454
    SKU:
    9030454
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    BORE SIZE METRIC:
    66.75 MM
    SKIRT COATING:
    NON-COATED
    STROKE LENGTH METRIC:
    57.00 MM
    BORE - OVERSIZE:
    +0,75 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    UNITS:
    KIT
    BORE - OVERSIZE METRIC:
    +0.75 MM
    DISPLACEMENT:
    195 CC
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    RIDING STYLE:
    ATV
    TYPE:
    TOP END
    PISTON DIAMETER METRIC:
    66.70 MM
    PRODUCT NAME:
    REBUILD KIT
    Add to Cart
    $207.05
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    $207.05
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  • KB PERFORMANCE Piston Kit - FX/FL KB263.STD
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    KB PERFORMANCE Piston Kit - FX/FL KB263.STD

    KB PERFORMANCE

    $249.95
    KB PERFORMANCE Piston Kit FX/FL KB263.STDManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloy, Allow a tighter fit and longer piston and ring life, Diamond-machined pistons are held to plus or minus one gram weight and...
    DS751201
    SKU:
    DS751201
    Availability:
    Ships Same Business Day
    Weight:
    2.75 LBS
    COMPRESSION RATIO IMPERIAL:
    9.0:1
    UNITS:
    KIT
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    BORE SIZE IMPERIAL:
    3.437'
    PISTON MATERIAL:
    HYPEREUTECTIC ALLOY
    Add to Cart
    $249.95
    Add to Cart Quick view
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    $249.95
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  • KB PERFORMANCE Piston Kit - FX/FL KB263.010
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    KB PERFORMANCE Piston Kit - FX/FL KB263.010

    KB PERFORMANCE

    $249.95
    KB PERFORMANCE Piston Kit FX/FL KB263.010Manufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloy, Allow a tighter fit and longer piston and ring life, Diamond-machined pistons are held to plus or minus one gram weight and...
    DS751203
    SKU:
    DS751203
    Availability:
    Ships Same Business Day
    Weight:
    2.75 LBS
    BORE OVERSIZE - IMPERIAL:
    +0.010'
    UNITS:
    KIT
    BORE SIZE IMPERIAL:
    3.437'
    PISTON MATERIAL:
    HYPEREUTECTIC ALLOY
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    COMPRESSION RATIO IMPERIAL:
    9.0:1
    Add to Cart
    $249.95
    Add to Cart Quick view
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    Price:
    $249.95
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  • KB PERFORMANCE Piston Kit - FX/FL KB263.020
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    KB PERFORMANCE Piston Kit - FX/FL KB263.020

    KB PERFORMANCE

    $249.95
    KB PERFORMANCE Piston Kit FX/FL KB263.020Manufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloy, Allow a tighter fit and longer piston and ring life, Diamond-machined pistons are held to plus or minus one gram weight and...
    DS751204
    SKU:
    DS751204
    Availability:
    Ships Same Business Day
    Weight:
    2.75 LBS
    COMPRESSION RATIO IMPERIAL:
    9.0:1
    BORE OVERSIZE - IMPERIAL:
    +0.020'
    BORE SIZE IMPERIAL:
    3.437'
    PISTON MATERIAL:
    HYPEREUTECTIC ALLOY
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    PISTON KIT
    UNITS:
    KIT
    Add to Cart
    $249.95
    Add to Cart Quick view
    Qty in Cart: 0
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    Price:
    $249.95
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  • KB PERFORMANCE Piston Kit - FX/FL KB263.030
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    KB PERFORMANCE Piston Kit - FX/FL KB263.030

    KB PERFORMANCE

    $249.95
    KB PERFORMANCE Piston Kit FX/FL KB263.030Manufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloy, Allow a tighter fit and longer piston and ring life, Diamond-machined pistons are held to plus or minus one gram weight and...
    DS751205
    SKU:
    DS751205
    Availability:
    Ships Same Business Day
    Weight:
    2.75 LBS
    BORE OVERSIZE - IMPERIAL:
    +0.030'
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    BORE SIZE IMPERIAL:
    3.437'
    COMPRESSION RATIO IMPERIAL:
    9.0:1
    PISTON MATERIAL:
    HYPEREUTECTIC ALLOY
    UNITS:
    KIT
    Add to Cart
    $249.95
    Add to Cart Quick view
    Qty in Cart: 0
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    Price:
    $249.95
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  • KB PERFORMANCE Piston Kit - FX/FL KB263.040
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    KB PERFORMANCE Piston Kit - FX/FL KB263.040

    KB PERFORMANCE

    $249.95
    KB PERFORMANCE Piston Kit FX/FL KB263.040Manufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloy, Allow a tighter fit and longer piston and ring life, Diamond-machined pistons are held to plus or minus one gram weight and...
    DS751206
    SKU:
    DS751206
    Availability:
    Ships Same Business Day
    Weight:
    2.75 LBS
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    BORE OVERSIZE - IMPERIAL:
    +0.040'
    BORE SIZE IMPERIAL:
    3.437'
    COMPRESSION RATIO IMPERIAL:
    9.0:1
    PISTON MATERIAL:
    HYPEREUTECTIC ALLOY
    Add to Cart
    $249.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $249.95
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  • KB PERFORMANCE Piston Kit - FX/FL KB263.050
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    KB PERFORMANCE Piston Kit - FX/FL KB263.050

    KB PERFORMANCE

    $249.95
    KB PERFORMANCE Piston Kit FX/FL KB263.050Manufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloy, Allow a tighter fit and longer piston and ring life, Diamond-machined pistons are held to plus or minus one gram weight and...
    DS751207
    SKU:
    DS751207
    Availability:
    Ships Same Business Day
    Weight:
    2.75 LBS
    COMPRESSION RATIO IMPERIAL:
    9.0:1
    UNITS:
    KIT
    PISTON MATERIAL:
    HYPEREUTECTIC ALLOY
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    BORE SIZE IMPERIAL:
    3.437'
    BORE OVERSIZE - IMPERIAL:
    +0.050'
    Add to Cart
    $249.95
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    Price:
    $249.95
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  • KB PERFORMANCE Piston Kit - FX/FL KB263.060
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    KB PERFORMANCE Piston Kit - FX/FL KB263.060

    KB PERFORMANCE

    $249.95
    KB PERFORMANCE Piston Kit FX/FL KB263.060Manufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloy, Allow a tighter fit and longer piston and ring life, Diamond-machined pistons are held to plus or minus one gram weight and...
    DS751208
    SKU:
    DS751208
    Availability:
    Ships Same Business Day
    Weight:
    2.75 LBS
    PRODUCT NAME:
    PISTON KIT
    UNITS:
    KIT
    BORE OVERSIZE - IMPERIAL:
    +0.060'
    BORE SIZE IMPERIAL:
    3.437'
    COMPRESSION RATIO IMPERIAL:
    9.0:1
    PISTON MATERIAL:
    HYPEREUTECTIC ALLOY
    RIDING STYLE:
    STREET
    Add to Cart
    $249.95
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    Qty in Cart: 0
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    Price:
    $249.95
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  • KB PERFORMANCE Piston Kit - XL KB292.010
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    KB PERFORMANCE Piston Kit - XL KB292.010

    KB PERFORMANCE

    $279.95
    KB PERFORMANCE Piston Kit XL KB292.010Manufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloy, Allow a tighter fit and longer piston and ring life, Diamond-machined pistons are held to plus or minus one gram weight and less...
    DS751218
    SKU:
    DS751218
    Availability:
    Ships Same Business Day
    Weight:
    2.50 LBS
    BORE SIZE IMPERIAL:
    3.1875'
    COMPRESSION RATIO IMPERIAL:
    8.2:1
    UNITS:
    KIT
    BORE OVERSIZE - IMPERIAL:
    +0.010'
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    PISTON MATERIAL:
    HYPEREUTECTIC ALLOY
    Add to Cart
    $279.95
    Add to Cart Quick view
    Qty in Cart: 0
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    Price:
    $279.95
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  • KB PERFORMANCE Piston Kit - XL KB292.020
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    KB PERFORMANCE Piston Kit - XL KB292.020

    KB PERFORMANCE

    $279.95
    KB PERFORMANCE Piston Kit XL KB292.020Manufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloy, Allow a tighter fit and longer piston and ring life, Diamond-machined pistons are held to plus or minus one gram weight and less...
    DS751219
    SKU:
    DS751219
    Availability:
    Ships Same Business Day
    Weight:
    2.75 LBS
    BORE OVERSIZE - IMPERIAL:
    +0.020'
    PRODUCT NAME:
    PISTON KIT
    UNITS:
    KIT
    COMPRESSION RATIO IMPERIAL:
    8.2:1
    BORE SIZE IMPERIAL:
    3.208'
    PISTON MATERIAL:
    HYPEREUTECTIC ALLOY
    RIDING STYLE:
    STREET
    Add to Cart
    $279.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $279.95
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