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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  • KB PERFORMANCE Piston Kit - XL KB292.030
    Quick view

    KB PERFORMANCE Piston Kit - XL KB292.030

    KB PERFORMANCE

    $279.95
    KB PERFORMANCE Piston Kit XL KB292.030Manufactured 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 less...
    DS751220
    SKU:
    DS751220
    Availability:
    Ships Same Business Day
    Weight:
    2.75 LBS
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    BORE OVERSIZE - IMPERIAL:
    +0.030'
    PISTON MATERIAL:
    HYPEREUTECTIC ALLOY
    BORE SIZE IMPERIAL:
    3.1875'
    COMPRESSION RATIO IMPERIAL:
    8.2:1
    Add to Cart
    $279.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $279.95
    Subtotal:
    Add to Cart
  • KB PERFORMANCE Piston Kit - XL KB295.STD
    Quick view

    KB PERFORMANCE Piston Kit - XL KB295.STD

    KB PERFORMANCE

    $235.95
    KB PERFORMANCE Piston Kit XL KB295.STDManufactured from high-strength, T-5 heat-treated, 390 hypereutectic aluminum alloy, Allows a tighter fit and longer piston and ring life, Diamond-machined pistons are held to plus or minus one gram weight and less...
    DS751235
    SKU:
    DS751235
    Availability:
    Ships Same Business Day
    Weight:
    2.65 LBS
    PISTON MATERIAL:
    HYPEREUTECTIC ALLOY
    RIDING STYLE:
    STREET
    BORE SIZE IMPERIAL:
    3.498'
    COMPRESSION RATIO IMPERIAL:
    9.0:1
    PISTON HEAD SHAPE:
    FLAT TOP
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    PRODUCT NAME:
    PISTON KIT
    UNITS:
    KIT
    Ships from Manufacture | Call to Order (231) 767-5055
    $235.95
    Ships from Manufacture | Call to Order (231) 767-5055 Quick view
    Qty in Cart: 0
    Price:
    $235.95
    Subtotal:
    Ships from Manufacture | Call to Order (231) 767-5055
  • KB PERFORMANCE Piston Kit - XL KB295.005
    Quick view

    KB PERFORMANCE Piston Kit - XL KB295.005

    KB PERFORMANCE

    $235.95
    KB PERFORMANCE Piston Kit XL KB295.005Manufactured from high-strength, T-5 heat-treated, 390 hypereutectic aluminum alloy, Allows a tighter fit and longer piston and ring life, Diamond-machined pistons are held to plus or minus one gram weight and less...
    DS751236
    SKU:
    DS751236
    Availability:
    Ships Same Business Day
    Weight:
    2.65 LBS
    PISTON MATERIAL:
    HYPEREUTECTIC ALLOY
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    COMPRESSION RATIO IMPERIAL:
    9.0:1
    PISTON HEAD SHAPE:
    FLAT TOP
    UNITS:
    KIT
    BORE OVERSIZE - IMPERIAL:
    +0.005'
    BORE SIZE IMPERIAL:
    3.498'
    Add to Cart
    $235.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $235.95
    Subtotal:
    Add to Cart
  • KB PERFORMANCE Piston Kit - XL KB295.010
    Quick view

    KB PERFORMANCE Piston Kit - XL KB295.010

    KB PERFORMANCE

    $235.95
    KB PERFORMANCE Piston Kit XL KB295.010Manufactured from high-strength, T-5 heat-treated, 390 hypereutectic aluminum alloy, Allows a tighter fit and longer piston and ring life, Diamond-machined pistons are held to plus or minus one gram weight and less...
    DS751237
    SKU:
    DS751237
    Availability:
    Ships Same Business Day
    Weight:
    2.65 LBS
    PISTON MATERIAL:
    HYPEREUTECTIC ALLOY
    BORE SIZE IMPERIAL:
    3.498'
    BORE OVERSIZE - IMPERIAL:
    +0.010'
    COMPRESSION RATIO IMPERIAL:
    9.0:1
    PISTON HEAD SHAPE:
    FLAT TOP
    UNITS:
    KIT
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    Add to Cart
    $235.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $235.95
    Subtotal:
    Add to Cart
  • KB PERFORMANCE Piston Kit - XL KB295.020
    Quick view

    KB PERFORMANCE Piston Kit - XL KB295.020

    KB PERFORMANCE

    $235.95
    KB PERFORMANCE Piston Kit XL KB295.020Manufactured from high-strength, T-5 heat-treated, 390 hypereutectic aluminum alloy, Allows a tighter fit and longer piston and ring life, Diamond-machined pistons are held to plus or minus one gram weight and less...
    DS751238
    SKU:
    DS751238
    Availability:
    Ships Same Business Day
    Weight:
    2.75 LBS
    BORE OVERSIZE - IMPERIAL:
    +0.020'
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    BORE SIZE IMPERIAL:
    3.498'
    COMPRESSION RATIO IMPERIAL:
    9.0:1
    PISTON HEAD SHAPE:
    FLAT TOP
    PISTON MATERIAL:
    HYPEREUTECTIC ALLOY
    Add to Cart
    $235.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $235.95
    Subtotal:
    Add to Cart
  • KB PERFORMANCE Piston Kit KB258.005
    Quick view

    KB PERFORMANCE Piston Kit KB258.005

    KB PERFORMANCE

    $242.95
    KB PERFORMANCE Piston Kit KB258.005Manufactured 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 than...
    DS751242
    SKU:
    DS751242
    Availability:
    Ships Same Business Day
    Weight:
    2.75 LBS
    PISTON MATERIAL:
    HYPEREUTECTIC ALLOY
    BORE OVERSIZE - IMPERIAL:
    +0.005'
    BORE SIZE IMPERIAL:
    3.498'
    COMPRESSION RATIO IMPERIAL:
    8.6:1
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    Add to Cart
    $242.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $242.95
    Subtotal:
    Add to Cart
  • KB PERFORMANCE Piston Kit KB258.010
    Quick view

    KB PERFORMANCE Piston Kit KB258.010

    KB PERFORMANCE

    $242.95
    KB PERFORMANCE Piston Kit KB258.010Manufactured 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 than...
    DS751243
    SKU:
    DS751243
    Availability:
    Ships Same Business Day
    Weight:
    2.75 LBS
    PISTON MATERIAL:
    HYPEREUTECTIC ALLOY
    BORE OVERSIZE - IMPERIAL:
    +0.010'
    UNITS:
    KIT
    COMPRESSION RATIO IMPERIAL:
    8.6:1
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    BORE SIZE IMPERIAL:
    3.498'
    Add to Cart
    $242.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $242.95
    Subtotal:
    Add to Cart
  • KB PERFORMANCE Piston Kit KB258.020
    Quick view

    KB PERFORMANCE Piston Kit KB258.020

    KB PERFORMANCE

    $242.95
    KB PERFORMANCE Piston Kit KB258.020Manufactured 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 than...
    DS751244
    SKU:
    DS751244
    Availability:
    Ships Same Business Day
    Weight:
    2.75 LBS
    BORE OVERSIZE - IMPERIAL:
    +0.020'
    COMPRESSION RATIO IMPERIAL:
    8.6:1
    PRODUCT NAME:
    PISTON KIT
    UNITS:
    KIT
    PISTON MATERIAL:
    HYPEREUTECTIC ALLOY
    RIDING STYLE:
    STREET
    BORE SIZE IMPERIAL:
    3.498'
    Add to Cart
    $242.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $242.95
    Subtotal:
    Add to Cart
  • KB PERFORMANCE Piston Kit KB266.000.3
    Quick view

    KB PERFORMANCE Piston Kit KB266.000.3

    KB PERFORMANCE

    $255.95
    KB PERFORMANCE Piston Kit KB266.000.3Manufactured 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...
    DS751247
    SKU:
    DS751247
    Availability:
    Ships Same Business Day
    Weight:
    2.75 LBS
    UNITS:
    KIT
    PISTON MATERIAL:
    HYPEREUTECTIC ALLOY
    BORE SIZE IMPERIAL:
    3.498'
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    COMPRESSION RATIO IMPERIAL:
    10.5:1
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    Add to Cart
    $255.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $255.95
    Subtotal:
    Add to Cart
  • KB PERFORMANCE Piston Kit KB266.005.3
    Quick view

    KB PERFORMANCE Piston Kit KB266.005.3

    KB PERFORMANCE

    $255.95
    KB PERFORMANCE Piston Kit KB266.005.3Manufactured 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...
    DS751248
    SKU:
    DS751248
    Availability:
    Ships Same Business Day
    Weight:
    2.80 LBS
    BORE SIZE IMPERIAL:
    3.498'
    COMPRESSION RATIO IMPERIAL:
    10.5:1
    BORE OVERSIZE - IMPERIAL:
    +0.005'
    PISTON MATERIAL:
    HYPEREUTECTIC ALLOY
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    PISTON KIT
    UNITS:
    KIT
    Add to Cart
    $255.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $255.95
    Subtotal:
    Add to Cart
  • KB PERFORMANCE Piston Kit KB266.010.3
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    KB PERFORMANCE Piston Kit KB266.010.3

    KB PERFORMANCE

    $255.95
    KB PERFORMANCE Piston Kit KB266.010.3Manufactured 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...
    DS751249
    SKU:
    DS751249
    Availability:
    Ships Same Business Day
    Weight:
    2.75 LBS
    COMPRESSION RATIO IMPERIAL:
    10.5:1
    UNITS:
    KIT
    BORE SIZE IMPERIAL:
    3.498'
    PISTON MATERIAL:
    HYPEREUTECTIC ALLOY
    BORE OVERSIZE - IMPERIAL:
    +0.010'
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    Add to Cart
    $255.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $255.95
    Subtotal:
    Add to Cart
  • KB PERFORMANCE Piston Kit KB266.020.3
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    KB PERFORMANCE Piston Kit KB266.020.3

    KB PERFORMANCE

    $255.95
    KB PERFORMANCE Piston Kit KB266.020.3Manufactured 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...
    DS751250
    SKU:
    DS751250
    Availability:
    Ships Same Business Day
    Weight:
    2.75 LBS
    BORE OVERSIZE - IMPERIAL:
    +0.020'
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    BORE SIZE IMPERIAL:
    3.498'
    COMPRESSION RATIO IMPERIAL:
    10.5:1
    PISTON MATERIAL:
    HYPEREUTECTIC ALLOY
    Add to Cart
    $255.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $255.95
    Subtotal:
    Add to Cart
  • KB PERFORMANCE Piston Kit KB266.030.3
    Quick view

    KB PERFORMANCE Piston Kit KB266.030.3

    KB PERFORMANCE

    $255.95
    KB PERFORMANCE Piston Kit KB266.030.3Manufactured 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...
    DS751251
    SKU:
    DS751251
    Availability:
    Ships Same Business Day
    Weight:
    2.80 LBS
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    BORE OVERSIZE - IMPERIAL:
    +0.030'
    COMPRESSION RATIO IMPERIAL:
    10.5:1
    PISTON MATERIAL:
    HYPEREUTECTIC ALLOY
    BORE SIZE IMPERIAL:
    3.498'
    Add to Cart
    $255.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $255.95
    Subtotal:
    Add to Cart
  • Quick view

    KB PERFORMANCE Piston Kit KB272.000

    KB PERFORMANCE

    $255.95
    KB PERFORMANCE Piston Kit KB272.000Manufactured from high-strength, T-5 heat-treated, 390 hypereutectic aluminum alloy, Allows a tighter fit and longer piston and ring life, Diamond-machined pistons are held to plus or minus one gram weight and less than...
    DS751253
    SKU:
    DS751253
    Availability:
    Ships Same Business Day
    Weight:
    2.75 LBS
    UNITS:
    KIT
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    PISTON HEAD SHAPE:
    REVERSE
    PISTON MATERIAL:
    HYPEREUTECTIC ALLOY
    BORE SIZE IMPERIAL:
    3.498'
    COMPRESSION RATIO IMPERIAL:
    10.0:1
    Add to Cart
    $255.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $255.95
    Subtotal:
    Add to Cart
  • KB PERFORMANCE Piston Kit KB272.010
    Quick view

    KB PERFORMANCE Piston Kit KB272.010

    KB PERFORMANCE

    $255.95
    KB PERFORMANCE Piston Kit KB272.010Manufactured from high-strength, T-5 heat-treated, 390 hypereutectic aluminum alloy, Allows a tighter fit and longer piston and ring life, Diamond-machined pistons are held to plus or minus one gram weight and less than...
    DS751254
    SKU:
    DS751254
    Availability:
    Ships Same Business Day
    Weight:
    2.75 LBS
    BORE SIZE IMPERIAL:
    3.498'
    PISTON HEAD SHAPE:
    REVERSE
    PISTON MATERIAL:
    HYPEREUTECTIC ALLOY
    COMPRESSION RATIO IMPERIAL:
    10.0:1
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    BORE OVERSIZE - IMPERIAL:
    +0.010'
    UNITS:
    KIT
    Add to Cart
    $255.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $255.95
    Subtotal:
    Add to Cart
  • KB PERFORMANCE Piston Kit KB272.020
    Quick view

    KB PERFORMANCE Piston Kit KB272.020

    KB PERFORMANCE

    $255.95
    KB PERFORMANCE Piston Kit KB272.020Manufactured from high-strength, T-5 heat-treated, 390 hypereutectic aluminum alloy, Allows a tighter fit and longer piston and ring life, Diamond-machined pistons are held to plus or minus one gram weight and less than...
    DS751255
    SKU:
    DS751255
    Availability:
    Ships Same Business Day
    Weight:
    2.75 LBS
    BORE SIZE IMPERIAL:
    3.498'
    UNITS:
    KIT
    BORE OVERSIZE - IMPERIAL:
    +0.020'
    COMPRESSION RATIO IMPERIAL:
    10.0:1
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    PISTON HEAD SHAPE:
    REVERSE
    PISTON MATERIAL:
    HYPEREUTECTIC ALLOY
    Add to Cart
    $255.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $255.95
    Subtotal:
    Add to Cart
  • KB PERFORMANCE Piston Kit KB297.000
    Quick view

    KB PERFORMANCE Piston Kit KB297.000

    KB PERFORMANCE

    $255.95
    KB PERFORMANCE Piston Kit KB297.000Manufactured 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 than...
    DS751258
    SKU:
    DS751258
    Availability:
    Ships Same Business Day
    Weight:
    2.75 LBS
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    COMPRESSION RATIO IMPERIAL:
    8.3:1
    PISTON MATERIAL:
    HYPEREUTECTIC ALLOY
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    BORE SIZE IMPERIAL:
    3.498'
    Ships from Manufacture | Call to Order (231) 767-5055
    $255.95
    Ships from Manufacture | Call to Order (231) 767-5055 Quick view
    Qty in Cart: 0
    Price:
    $255.95
    Subtotal:
    Ships from Manufacture | Call to Order (231) 767-5055
  • KB PERFORMANCE Piston Kit KB297.010
    Quick view

    KB PERFORMANCE Piston Kit KB297.010

    KB PERFORMANCE

    $255.95
    KB PERFORMANCE Piston Kit KB297.010Manufactured 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 than...
    DS751260
    SKU:
    DS751260
    Availability:
    Ships Same Business Day
    Weight:
    2.85 LBS
    UNITS:
    KIT
    BORE SIZE IMPERIAL:
    3.498'
    PISTON MATERIAL:
    HYPEREUTECTIC ALLOY
    BORE OVERSIZE - IMPERIAL:
    +0.010'
    COMPRESSION RATIO IMPERIAL:
    8.3:1
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    Add to Cart
    $255.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $255.95
    Subtotal:
    Add to Cart
  • KB PERFORMANCE Piston Kit KB297.020
    Quick view

    KB PERFORMANCE Piston Kit KB297.020

    KB PERFORMANCE

    $255.95
    KB PERFORMANCE Piston Kit KB297.020Manufactured 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 than...
    DS751261
    SKU:
    DS751261
    Availability:
    Ships Same Business Day
    Weight:
    2.75 LBS
    UNITS:
    KIT
    COMPRESSION RATIO IMPERIAL:
    8.3:1
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    PISTON MATERIAL:
    HYPEREUTECTIC ALLOY
    BORE OVERSIZE - IMPERIAL:
    +0.020'
    BORE SIZE IMPERIAL:
    3.498'
    Add to Cart
    $255.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $255.95
    Subtotal:
    Add to Cart
  • KB PERFORMANCE Piston Kit KB297.030
    Quick view

    KB PERFORMANCE Piston Kit KB297.030

    KB PERFORMANCE

    $255.95
    KB PERFORMANCE Piston Kit KB297.030Manufactured 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 less than...
    DS751262
    SKU:
    DS751262
    Availability:
    Ships Same Business Day
    Weight:
    2.75 LBS
    PRODUCT NAME:
    PISTON KIT
    UNITS:
    KIT
    BORE SIZE IMPERIAL:
    3.498'
    BORE OVERSIZE - IMPERIAL:
    +0.030'
    COMPRESSION RATIO IMPERIAL:
    8.3:1
    PISTON MATERIAL:
    HYPEREUTECTIC ALLOY
    RIDING STYLE:
    STREET
    Add to Cart
    $255.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $255.95
    Subtotal:
    Add to Cart
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