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 Forged Piston Kit - Twin Cam KB909C.STD
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    KB PERFORMANCE Forged Piston Kit - Twin Cam KB909C.STD

    KB PERFORMANCE

    $335.95
    KB PERFORMANCE Forged Piston Kit Twin Cam KB909C.STDPistons forged from 4032 aluminum alloy, Offset pin design for quiet operation, Each kit contains two pistons, pins, spiral-lock pin clips and Hastings moly rings, Piston pin lock rings available...
    9100939
    SKU:
    9100939
    Availability:
    Ships Same Business Day
    Weight:
    2.50 LBS
    BORE - OVERSIZE:
    STANDARD
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    COMPRESSION RATIO IMPERIAL:
    10.5:1
    BORE SIZE IMPERIAL:
    3.875'
    RIDING STYLE:
    STREET
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    UNITS:
    KIT
    Add to Cart
    $335.95
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    Price:
    $335.95
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  • KB PERFORMANCE Super-Duty Piston KB909LCA.STD
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    KB PERFORMANCE Super-Duty Piston KB909LCA.STD

    KB PERFORMANCE

    $427.95
    KB PERFORMANCE Super-Duty Piston KB909LCA.STDNew skirt coating technology is applied to the entire thickness of the piston-to-wall clearance for a zero install clearance; coating then abrades in on start-up to hone for the perfect fit per cylinder, Skirt...
    9105044
    SKU:
    9105044
    Availability:
    Ships Same Business Day
    Weight:
    2.60 LBS
    PISTON MATERIAL:
    ALUMINUM
    UNITS:
    KIT
    DISPLACEMENT:
    103'
    RIDING STYLE:
    STREET
    BORE SIZE METRIC:
    98.40 MM
    PRODUCT NAME:
    PISTON KIT
    STROKE LENGTH IMPERIAL:
    4-3/8'
    Add to Cart
    $427.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $427.95
    Subtotal:
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  • KB PERFORMANCE Super-Duty Piston KB661LCA.STD
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    KB PERFORMANCE Super-Duty Piston KB661LCA.STD

    KB PERFORMANCE

    $427.95
    KB PERFORMANCE Super-Duty Piston KB661LCA.STDNew skirt coating technology is applied to the entire thickness of the piston-to-wall clearance for a zero install clearance; coating then abrades in on start-up to hone for the perfect fit per cylinder, Skirt...
    9105047
    SKU:
    9105047
    Availability:
    Ships Same Business Day
    Weight:
    2.80 LBS
    COMPRESSION RATIO IMPERIAL:
    10.0:1
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    STROKE LENGTH IMPERIAL:
    4-3/8'
    BORE SIZE METRIC:
    101.60 MM
    DISPLACEMENT:
    110'
    PISTON MATERIAL:
    ALUMINUM
    UNITS:
    KIT
    Add to Cart
    $427.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $427.95
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  • KB PERFORMANCE Super-Duty Piston KB662LCA.STD
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    KB PERFORMANCE Super-Duty Piston KB662LCA.STD

    KB PERFORMANCE

    $427.95
    KB PERFORMANCE Super-Duty Piston KB662LCA.STDNew skirt coating technology is applied to the entire thickness of the piston-to-wall clearance for a zero install clearance; coating then abrades in on start-up to hone for the perfect fit per cylinder, Skirt...
    9105049
    SKU:
    9105049
    Availability:
    Ships Same Business Day
    Weight:
    2.90 LBS
    DISPLACEMENT:
    117'
    PRODUCT NAME:
    PISTON KIT
    STROKE LENGTH IMPERIAL:
    4-3/8'
    COMPRESSION RATIO IMPERIAL:
    10.0:1
    UNITS:
    KIT
    BORE SIZE METRIC:
    104.80 MM
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    STREET
    Add to Cart
    $427.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $427.95
    Subtotal:
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  • KB PERFORMANCE Piston - Evolution KB920C.005
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    KB PERFORMANCE Piston - Evolution KB920C.005

    KB PERFORMANCE

    $311.95
    KB PERFORMANCE Piston Evolution KB920C.005Pistons forged from 4032 aluminum alloy, Offset pin design for quiet operation, New superior coated skirts, Each kit contains two pistons, pins, spiral-lock pin clips and Hastings moly rings
    9105055
    SKU:
    9105055
    Availability:
    Ships Same Business Day
    Weight:
    2.70 LBS
    COMPRESSION RATIO IMPERIAL:
    9.5:1
    RIDING STYLE:
    STREET
    BORE - OVERSIZE:
    +0,005'
    BORE OVERSIZE - IMPERIAL:
    +0.005'
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    UNITS:
    KIT
    PRODUCT NAME:
    PISTON KIT
    BORE SIZE IMPERIAL:
    3.498'
    Add to Cart
    $311.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $311.95
    Subtotal:
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  • KB PERFORMANCE Piston - Evolution KB920C.010
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    KB PERFORMANCE Piston - Evolution KB920C.010

    KB PERFORMANCE

    $311.95
    KB PERFORMANCE Piston Evolution KB920C.010Pistons forged from 4032 aluminum alloy, Offset pin design for quiet operation, New superior coated skirts, Each kit contains two pistons, pins, spiral-lock pin clips and Hastings moly rings
    9105056
    SKU:
    9105056
    Availability:
    Ships Same Business Day
    Weight:
    2.75 LBS
    BORE OVERSIZE - IMPERIAL:
    +0.010'
    COMPRESSION RATIO IMPERIAL:
    9.5:1
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    PISTON KIT
    BORE - OVERSIZE:
    +0,010'
    UNITS:
    KIT
    BORE SIZE IMPERIAL:
    3.498'
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    Add to Cart
    $311.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $311.95
    Subtotal:
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  • KB PERFORMANCE Piston - Evolution KB921C.005
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    KB PERFORMANCE Piston - Evolution KB921C.005

    KB PERFORMANCE

    $311.95
    KB PERFORMANCE Piston Evolution KB921C.005Pistons forged from 4032 aluminum alloy, Offset pin design for quiet operation, New superior coated skirts, Each kit contains two pistons, pins, spiral-lock pin clips and Hastings moly rings
    9105058
    SKU:
    9105058
    Availability:
    Ships Same Business Day
    Weight:
    2.70 LBS
    BORE - OVERSIZE:
    +0,005'
    BORE OVERSIZE - IMPERIAL:
    +0.005'
    BORE SIZE IMPERIAL:
    3.498'
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    UNITS:
    KIT
    PRODUCT NAME:
    PISTON KIT
    COMPRESSION RATIO IMPERIAL:
    10.5:1
    RIDING STYLE:
    STREET
    Add to Cart
    $311.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $311.95
    Subtotal:
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  • KB PERFORMANCE Piston - Evolution KB921C.020
    Quick view

    KB PERFORMANCE Piston - Evolution KB921C.020

    KB PERFORMANCE

    $311.95
    KB PERFORMANCE Piston Evolution KB921C.020Pistons forged from 4032 aluminum alloy, Offset pin design for quiet operation, New superior coated skirts, Each kit contains two pistons, pins, spiral-lock pin clips and Hastings moly rings
    9105060
    SKU:
    9105060
    Availability:
    Ships Same Business Day
    Weight:
    2.70 LBS
    BORE - OVERSIZE:
    +0,020'
    COMPRESSION RATIO IMPERIAL:
    10.5:1
    RIDING STYLE:
    STREET
    BORE OVERSIZE - IMPERIAL:
    +0.020'
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    UNITS:
    KIT
    PRODUCT NAME:
    PISTON KIT
    BORE SIZE IMPERIAL:
    3.498'
    Add to Cart
    $311.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $311.95
    Subtotal:
    Add to Cart
  • KB PERFORMANCE Forged Piston Kit - Twin Cam KB661C.005
    Quick view

    KB PERFORMANCE Forged Piston Kit - Twin Cam KB661C.005

    KB PERFORMANCE

    $335.95
    KB PERFORMANCE Forged Piston Kit Twin Cam KB661C.005Pistons forged from 4032 aluminum alloy, Offset pin design for quiet operation, Each kit contains two pistons, pins, spiral-lock pin clips and Hastings moly rings, Piston pin lock rings available...
    9103974
    SKU:
    9103974
    Availability:
    Ships Same Business Day
    Weight:
    2.70 LBS
    BORE OVERSIZE - IMPERIAL:
    +0.005'
    COMPRESSION RATIO IMPERIAL:
    10.0:1
    RIDING STYLE:
    STREET
    BORE SIZE IMPERIAL:
    4.005'
    UNITS:
    KIT
    BORE - OVERSIZE:
    +0,005'
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    Add to Cart
    $335.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $335.95
    Subtotal:
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  • KB PERFORMANCE Forged Piston Kit - Twin Cam KB907C.STD
    Quick view

    KB PERFORMANCE Forged Piston Kit - Twin Cam KB907C.STD

    KB PERFORMANCE

    $335.95
    KB PERFORMANCE Forged Piston Kit Twin Cam KB907C.STDPistons forged from 4032 aluminum alloy, Offset pin design for quiet operation, Each kit contains two pistons, pins, spiral-lock pin clips and Hastings moly rings, Piston pin lock rings available...
    9100937
    SKU:
    9100937
    Availability:
    Ships Same Business Day
    Weight:
    2.25 LBS
    COMPRESSION RATIO IMPERIAL:
    9.5:1
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    BORE - OVERSIZE:
    STANDARD
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    BORE SIZE IMPERIAL:
    3.875'
    Add to Cart
    $335.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $335.95
    Subtotal:
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  • KB PERFORMANCE Forged Piston Kit - Twin Cam KB660C.STD
    Quick view

    KB PERFORMANCE Forged Piston Kit - Twin Cam KB660C.STD

    KB PERFORMANCE

    $335.95
    KB PERFORMANCE Forged Piston Kit Twin Cam KB660C.STDPistons forged from 4032 aluminum alloy, Offset pin design for quiet operation, Each kit contains two pistons, pins, spiral-lock pin clips and Hastings moly rings, Piston pin lock rings available...
    9103970
    SKU:
    9103970
    Availability:
    Ships Same Business Day
    Weight:
    2.65 LBS
    UNITS:
    KIT
    COMPRESSION RATIO IMPERIAL:
    10.0:1
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    BORE - OVERSIZE:
    STANDARD
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    BORE SIZE IMPERIAL:
    3.875'
    RIDING STYLE:
    STREET
    Add to Cart
    $335.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $335.95
    Subtotal:
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  • KB PERFORMANCE Forged Piston Kit - Twin Cam KB662C.STD
    Quick view

    KB PERFORMANCE Forged Piston Kit - Twin Cam KB662C.STD

    KB PERFORMANCE

    $335.95
    KB PERFORMANCE Forged Piston Kit Twin Cam KB662C.STDPistons forged from 4032 aluminum alloy, Offset pin design for quiet operation, Each kit contains two pistons, pins, spiral-lock pin clips and Hastings moly rings, Piston pin lock rings available...
    9103976
    SKU:
    9103976
    Availability:
    Ships Same Business Day
    Weight:
    2.90 LBS
    BORE - OVERSIZE:
    STANDARD
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    BORE SIZE IMPERIAL:
    4.125'
    COMPRESSION RATIO IMPERIAL:
    10.0:1
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    Add to Cart
    $335.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $335.95
    Subtotal:
    Add to Cart
  • KB PERFORMANCE Forged Piston Kit - Twin Cam KB662C.005
    Quick view

    KB PERFORMANCE Forged Piston Kit - Twin Cam KB662C.005

    KB PERFORMANCE

    $335.95
    KB PERFORMANCE Forged Piston Kit Twin Cam KB662C.005Pistons forged from 4032 aluminum alloy, Offset pin design for quiet operation, Each kit contains two pistons, pins, spiral-lock pin clips and Hastings moly rings, Piston pin lock rings available...
    9103977
    SKU:
    9103977
    Availability:
    Ships Same Business Day
    Weight:
    2.85 LBS
    Ships from Manufacture | Call to Order (231) 767-5055
    $335.95
    Ships from Manufacture | Call to Order (231) 767-5055 Quick view
    Qty in Cart: 0
    Price:
    $335.95
    Subtotal:
    Ships from Manufacture | Call to Order (231) 767-5055
  • BBR MOTORSPORTS Piston Kit 411-HCF-1111
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    BBR MOTORSPORTS Piston Kit 411-HCF-1111

    BBR MOTORSPORTS

    $150.95
    BBR MOTORSPORTS Piston Kit 411-HCF-1111Replacement piston kit for 132cc Big Bore Kit, 55 mm lightweight aluminum piston kit
    9104652
    SKU:
    9104652
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    PISTON MATERIAL:
    ALUMINUM
    UNITS:
    KIT
    BORE SIZE METRIC:
    55.00 MM
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    PISTON KIT
    DISPLACEMENT:
    132 CC
    STYLE:
    BIG BORE
    Add to Cart
    $150.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $150.95
    Subtotal:
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  • BBR MOTORSPORTS Piston Kit - 175cc 411-HCF-1505
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    BBR MOTORSPORTS Piston Kit - 175cc 411-HCF-1505

    BBR MOTORSPORTS

    $185.95
    BBR MOTORSPORTS Piston Kit 175cc 411-HCF-1505Replacement piston kit includes piston, rings, pin and clips
    9100584
    SKU:
    9100584
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    PRODUCT NAME:
    PISTON KIT
    STYLE:
    BIG BORE
    DISPLACEMENT:
    175 CC
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    Add to Cart
    $185.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $185.95
    Subtotal:
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  • BBR MOTORSPORTS Piston Kit - 120cc 411-HXR-1011
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    BBR MOTORSPORTS Piston Kit - 120cc 411-HXR-1011

    BBR MOTORSPORTS

    $173.95
    BBR MOTORSPORTS Piston Kit 120cc 411-HXR-1011Replacement piston kit includes piston, rings, pin and clips
    9100585
    SKU:
    9100585
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    PISTON MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    BIG BORE
    UNITS:
    KIT
    DISPLACEMENT:
    120 CC
    Add to Cart
    $173.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $173.95
    Subtotal:
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  • BBR MOTORSPORTS Piston Kit - 88cc - Super Pro Bore 411-HXR-5211
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    BBR MOTORSPORTS Piston Kit - 88cc - Super Pro Bore 411-HXR-5211

    BBR MOTORSPORTS

    $139.95
    BBR MOTORSPORTS Piston Kit 88cc Super Pro Bore 411-HXR-5211Replacement piston kit includes piston, rings, pin and clips
    9100587
    SKU:
    9100587
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    PISTON MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    PISTON KIT
    UNITS:
    KIT
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    SUPER PRO BORE
    DISPLACEMENT:
    88 CC
    Add to Cart
    $139.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $139.95
    Subtotal:
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  • BBR MOTORSPORTS Piston Kit - 88cc 411-HXR-5411
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    BBR MOTORSPORTS Piston Kit - 88cc 411-HXR-5411

    BBR MOTORSPORTS

    $139.95
    BBR MOTORSPORTS Piston Kit 88cc 411-HXR-5411Replacement piston kit includes piston, rings, pin and clips
    9100588
    SKU:
    9100588
    Availability:
    Ships Same Business Day
    Weight:
    0.29 LBS
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    DISPLACEMENT:
    88 CC
    PRODUCT NAME:
    PISTON KIT
    STYLE:
    BIG BORE
    Add to Cart
    $139.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $139.95
    Subtotal:
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  • BBR MOTORSPORTS Piston Kit 411-KLX-1101
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    BBR MOTORSPORTS Piston Kit 411-KLX-1101

    BBR MOTORSPORTS

    $162.95
    BBR MOTORSPORTS Piston Kit 411-KLX-1101Comes complete with piston, rings, piston pin, clips and gaskets
    9100589
    SKU:
    9100589
    Availability:
    Ships Same Business Day
    Weight:
    0.81 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    STYLE:
    BIG BORE
    DISPLACEMENT:
    130 CC
    PISTON MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    PISTON KIT
    BORE SIZE METRIC:
    57.00 MM
    Add to Cart
    $162.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $162.95
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  • BBR MOTORSPORTS Piston Kit - 150cc 411-YTR-1213
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    BBR MOTORSPORTS Piston Kit - 150cc 411-YTR-1213

    BBR MOTORSPORTS

    $173.95
    BBR MOTORSPORTS Piston Kit 150cc 411-YTR-1213Replacement piston kit includes piston, rings, pin and clips
    9100590
    SKU:
    9100590
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    STYLE:
    BIG BORE
    DISPLACEMENT:
    150 CC
    PRODUCT NAME:
    PISTON KIT
    Add to Cart
    $173.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $173.95
    Subtotal:
    Add to Cart
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