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CYLINDER WORKS

CYLINDER WORKS

CYLINDER WORKS

Cylinder Works Cylinders, Piston Kits, and Gasket Sets at JJ Motorsports

Cylinder Works, founded in 2000 by Ron Hamp—who previously worked for leading motorcycle manufacturers—has established itself as a premier brand in the powersports industry, specializing in high-quality cylinder kits for dirt bikes, ATVs, and UTVs. With a focus on reliability, durability, and easy installation, Cylinder Works uses advanced technologies and materials to provide direct OEM replacements and performance upgrades that enhance engine efficiency and power for both professional racers and amateur riders.

At JJ Motorsports, we offer a comprehensive selection of Cylinder Works products, including 66.4mm Cylinders for Yamaha YZ250 to maintain optimal compression, Standard Bore Cylinder Kits for Kawasaki KRT750 Teryx4 for seamless replacements, and High Compression Cylinder Kits to boost performance. Whether you're rebuilding an engine or upgrading for more power, Cylinder Works delivers precise-fit solutions compatible with major brands like Yamaha and Kawasaki. Explore our inventory to find the ideal parts for your vehicle.

Key features of Cylinder Works products include big bore kits for increased displacement, standard bore kits for maintaining original specs, and complete kits with pistons, rings, wrist pins, circlips, and gaskets for easy assembly. Shop now and elevate your powersports experience with Cylinder Works!

Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Cylinder Works Big Bore Gasket Kit for Honda TRX450R 2004-2005 11003-G01

    Cylinder Works Big Bore Gasket Kit for Honda TRX450R 2004-2005 11003-G01

    CYLINDER WORKS

    $92.95
    Upgrade your engine's performance with the CYLINDER WORKS Big Bore Gasket Kit 11003-G01. This comprehensive kit includes everything you need for a seamless installation, enhancing your ride with...
    09341526
    SKU:
    09341526
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    BORE SIZE METRIC:
    OVERSIZED (+3.00 MM)
    TYPE:
    TOP END
    STYLE:
    BIG BORE
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    ATV
    UNITS:
    KIT
    MATERIAL:
    NICKEL SILICON CARBIDE
    $92.95
    Qty in Cart: 0
    Quantity:
    Price:
    $92.95
    Subtotal:
  • Cylinder Works Big Bore Gasket Kit 94mm Bore Arctic Cat 400 DVX 2004-2008 41001-G01

    Cylinder Works Big Bore Gasket Kit 94mm Bore Arctic Cat 400 DVX 2004-2008 41001-G01

    CYLINDER WORKS

    $106.95
    Upgrade your engine's performance with the CYLINDER WORKS Big Bore Gasket Kit 41001-G01. This complete kit is designed for easy installation, featuring high-quality components that enhance durability...
    09341527
    SKU:
    09341527
    Availability:
    Ships Same Business Day
    Weight:
    0.22 LBS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TYPE:
    TOP END
    UNITS:
    KIT
    BORE SIZE METRIC:
    OVERSIZE (+4.00 MM)
    PRODUCT NAME:
    GASKET KIT
    STYLE:
    BIG BORE
    MATERIAL:
    NICKEL SILICON CARBIDE
    RIDING STYLE:
    OFF-ROAD
    ENGINE TYPE:
    4-STROKE
    RIDING STYLE:
    ATV
    $106.95
    Qty in Cart: 0
    Quantity:
    Price:
    $106.95
    Subtotal:
  • Cylinder Works YZ250 1999-2024 Big Bore Power Valve Kit CW-PV-K02

    Cylinder Works YZ250 1999-2024 Big Bore Power Valve Kit CW-PV-K02

    CYLINDER WORKS

    $365.95
    Unlock the full potential of your engine with the CYLINDER WORKS Power Valve Big Bore CW-PV-K02. Designed for superior performance, this high-quality component enhances throttle response and power...
    09350953
    SKU:
    09350953
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    COLOR/FINISH:
    ANODIZED
    MATERIAL:
    STEEL
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    POWER VALVE
    BORE SIZE METRIC:
    72.00 MM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $365.95
    Qty in Cart: 0
    Quantity:
    Price:
    $365.95
    Subtotal:
  • Cylinder Works Power Valve Kit Standard Bore Yamaha YZ250 1999-2021 CW-PV-K01

    Cylinder Works Power Valve Kit Standard Bore Yamaha YZ250 1999-2021 CW-PV-K01

    CYLINDER WORKS

    $233.95
    Unlock the full potential of your engine with the CYLINDER WORKS Power Valve Standard Bore CW-PV-K01. Designed for optimal performance and precision, this power valve enhances throttle response and...
    09350952
    SKU:
    09350952
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    BORE SIZE METRIC:
    STOCK BORE CYLINDER
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    POWER VALVE
    COLOR/FINISH:
    ANODIZED
    $233.95
    Qty in Cart: 0
    Quantity:
    Price:
    $233.95
    Subtotal:
  • Cylinder Works Big Bore Gasket Kit Yamaha YFZ450 2004-2009 2012-2013 23001-G01

    Cylinder Works Big Bore Gasket Kit Yamaha YFZ450 2004-2009 2012-2013 23001-G01

    CYLINDER WORKS

    $104.95
    Experience enhanced performance and durability with the CYLINDER WORKS Big Bore Gasket Kit. This ready-to-install kit features direct bolt-on cylinders that seamlessly integrate with your existing...
    09342387
    SKU:
    09342387
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    RIDING STYLE:
    UTV
    TYPE:
    TOP END
    PRODUCT NAME:
    GASKET KIT
    STYLE:
    BIG BORE
    UNITS:
    KIT
    $104.95
    Qty in Cart: 0
    Quantity:
    Price:
    $104.95
    Subtotal:
  • Cylinder Works Big Bore Gasket Kit 79mm Bore 2005-2012 KTM 250 SX-F 51002-G01

    Cylinder Works Big Bore Gasket Kit 79mm Bore 2005-2012 KTM 250 SX-F 51002-G01

    CYLINDER WORKS

    $132.95
    Elevate your engine's performance with the CYLINDER WORKS Big Bore Gasket Kit 51002-G01. Designed for easy installation, this kit features direct bolt-on cylinders that replicate the quality and...
    09342370
    SKU:
    09342370
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MATERIAL:
    NICKEL SILICON CARBIDE
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    BIG BORE
    UNITS:
    KIT
    TYPE:
    TOP END
    $132.95
    Qty in Cart: 0
    Quantity:
    Price:
    $132.95
    Subtotal:
  • Cylinder Works Big Bore Gasket Kit KTM 350 SX-F 2011-2012 51001-G01

    Cylinder Works Big Bore Gasket Kit KTM 350 SX-F 2011-2012 51001-G01

    CYLINDER WORKS

    $138.95
    Upgrade your engine performance with the CYLINDER WORKS Big Bore Gasket Kit 51001-G01. Designed for effortless installation, this kit features high-quality components that enhance durability and...
    09342369
    SKU:
    09342369
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    MATERIAL:
    NICKEL SILICON CARBIDE
    STYLE:
    BIG BORE
    TYPE:
    TOP END
    PRODUCT NAME:
    GASKET KIT
    $138.95
    Qty in Cart: 0
    Quantity:
    Price:
    $138.95
    Subtotal:
  • Cylinder Works Standard Bore Gasket Kit 810944

    Cylinder Works Standard Bore Gasket Kit 810944

    CYLINDER WORKS

    $74.10
    Experience unparalleled performance with the CYLINDER WORKS Standard Bore Gasket Kit 810944. Designed for seamless installation, this kit features high-quality components that ensure your engine runs...
    09341939
    SKU:
    09341939
    Availability:
    Ships Same Business Day
    Weight:
    0.17 LBS
    STYLE:
    STANDARD
    TYPE:
    TOP END
    UNITS:
    KIT
    MATERIAL:
    NICKEL SILICON CARBIDE
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    ATV
    $74.10
    Qty in Cart: 0
    Quantity:
    Price:
    $74.10
    Subtotal:
  • Cylinder Works Standard Bore High Compression Cylinder Kit for Polaris RZR 900 2015-2016 60004-K01HC

    Cylinder Works Standard Bore High Compression Cylinder Kit for Polaris RZR 900 2015-2016 60004-K01HC

    CYLINDER WORKS

    $1,253.95
    Experience enhanced performance and reliability with the CYLINDER WORKS Cylinder Kit 60004-K01HC. Designed for effortless installation, this kit features a direct bolt-on design that eliminates the...
    09310735
    SKU:
    09310735
    Availability:
    Ships Same Business Day
    Weight:
    9.85 LBS
    UNITS:
    KIT
    BORE SIZE METRIC:
    93.00 MM
    COMPRESSION RATIO IMPERIAL:
    11.5:1
    CYLINDER DIAMETER:
    93,00 MM
    ENGINE TYPE:
    4-CYCLE
    PRODUCT NAME:
    CYLINDER KIT
    CYLINDER DIAMETER METRIC:
    93.00 MM
    RIDING STYLE:
    UTV
    STYLE:
    STANDARD
    $1,253.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,253.95
    Subtotal:
  • Cylinder Works Cylinder Kit Standard 40004-K02

    Cylinder Works Cylinder Kit Standard 40004-K02

    CYLINDER WORKS

    $652.95
    Elevate your engine's performance with the CYLINDER WORKS Cylinder Kit Standard 40004-K02. This premium kit is designed for enthusiasts seeking a reliable, high-quality replacement that mirrors the...
    09310502
    SKU:
    09310502
    Availability:
    Ships Same Business Day
    Weight:
    3.30 LBS
    COMPRESSION RATIO IMPERIAL:
    13.5:1
    CYLINDER DIAMETER METRIC:
    77.00 MM
    DISPLACEMENT:
    249 CC
    ENGINE TYPE:
    4-CYCLE
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    STYLE:
    STANDARD
    CYLINDER DIAMETER:
    77,00 MM
    PRODUCT NAME:
    CYLINDER KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $652.95
    Qty in Cart: 0
    Quantity:
    Price:
    $652.95
    Subtotal:
  • Cylinder Works Big Bore Cylinder Kit for Suzuki RM-Z250 2013-2018 41004-K02

    Cylinder Works Big Bore Cylinder Kit for Suzuki RM-Z250 2013-2018 41004-K02

    CYLINDER WORKS

    $740.95
    Elevate your engine's performance with the CYLINDER WORKS Big Bore Cylinder Kit. Designed for seamless installation, this kit offers an exceptional balance of power and durability, ensuring your ride...
    09310501
    SKU:
    09310501
    Availability:
    Ships Same Business Day
    Weight:
    3.20 LBS
    COMPRESSION RATIO IMPERIAL:
    13.5:1
    ENGINE TYPE:
    4-CYCLE
    PRODUCT NAME:
    CYLINDER KIT
    STYLE:
    BIG BORE
    CYLINDER DIAMETER METRIC:
    80.00 MM
    RIDING STYLE:
    OFF-ROAD
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    CYLINDER DIAMETER:
    80,00 MM
    DISPLACEMENT:
    269 CC
    OVERBORE METRIC:
    +3.00 MM
    UNITS:
    KIT
    $740.95
    Qty in Cart: 0
    Quantity:
    Price:
    $740.95
    Subtotal:
  • Cylinder Works Standard Bore Cylinder Kit KTM 65 SX 2009-2023 50005-K01

    Cylinder Works Standard Bore Cylinder Kit KTM 65 SX 2009-2023 50005-K01

    CYLINDER WORKS

    $730.95
    Upgrade your engine with the CYLINDER WORKS Cylinder Kit, designed for effortless installation and superior performance. This ready-to-install kit features OEM-like aesthetics and unmatched...
    09310500
    SKU:
    09310500
    Availability:
    Ships Same Business Day
    Weight:
    2.85 LBS
    COMPRESSION RATIO IMPERIAL:
    2.09:1
    PRODUCT NAME:
    CYLINDER KIT
    CYLINDER DIAMETER:
    45,00 MM
    CYLINDER DIAMETER METRIC:
    45.00 MM
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    ENGINE TYPE:
    2-CYCLE
    UNITS:
    KIT
    DISPLACEMENT:
    65 CC
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    STANDARD
    $730.95
    Qty in Cart: 0
    Quantity:
    Price:
    $730.95
    Subtotal:
  • Cylinder Works Standard Bore Cylinder Kit 2013-2015 KTM 350 SX-F 350 XC-F 50003-K01

    Cylinder Works Standard Bore Cylinder Kit 2013-2015 KTM 350 SX-F 350 XC-F 50003-K01

    CYLINDER WORKS

    $803.95
    Experience superior performance and reliability with the CYLINDER WORKS Cylinder Kit. Designed for easy installation, this direct bolt-on solution mimics the quality of OEM cylinders while enhancing...
    09310497
    SKU:
    09310497
    Availability:
    Ships Same Business Day
    Weight:
    3.85 LBS
    COMPRESSION RATIO IMPERIAL:
    13.6:1
    CYLINDER DIAMETER:
    88,00 MM
    ENGINE TYPE:
    4-CYCLE
    STYLE:
    STANDARD
    CYLINDER DIAMETER METRIC:
    88.00 MM
    DISPLACEMENT:
    350 CC
    RIDING STYLE:
    OFF-ROAD
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    PRODUCT NAME:
    CYLINDER KIT
    UNITS:
    KIT
    $803.95
    Qty in Cart: 0
    Quantity:
    Price:
    $803.95
    Subtotal:
  • Cylinder Works Big Bore Cylinder Kit for 2013-2015 KTM 350 SX-F 35003-K01

    Cylinder Works Big Bore Cylinder Kit for 2013-2015 KTM 350 SX-F 35003-K01

    CYLINDER WORKS

    $909.95
    Enhance your engine's performance with the CYLINDER WORKS Big Bore Cylinder Kit. This ready-to-install kit offers a seamless fit, eliminating the need for re-plating while delivering the durability...
    09310495
    SKU:
    09310495
    Availability:
    Ships Same Business Day
    Weight:
    3.70 LBS
    ENGINE TYPE:
    4-CYCLE
    CYLINDER DIAMETER METRIC:
    90.00 MM
    COMPRESSION RATIO IMPERIAL:
    13.5:1
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    CYLINDER DIAMETER:
    90,00 MM
    DISPLACEMENT:
    365 CC
    OVERBORE METRIC:
    +2.00 MM
    PRODUCT NAME:
    CYLINDER KIT
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    BIG BORE
    UNITS:
    KIT
    $909.95
    Qty in Cart: 0
    Quantity:
    Price:
    $909.95
    Subtotal:
  • Cylinder Works Big Bore Cylinder Kit Yamaha Grizzly 700 2007-2013 21104-K01

    Cylinder Works Big Bore Cylinder Kit Yamaha Grizzly 700 2007-2013 21104-K01

    CYLINDER WORKS

    $936.95
    Upgrade your engine's performance with the CYLINDER WORKS Big Bore Cylinder Kit. This ready-to-install kit offers a seamless fit, providing enhanced power and efficiency without the need for...
    09310375
    SKU:
    09310375
    Availability:
    Ships Same Business Day
    Weight:
    10.42 LBS
    COMPRESSION RATIO IMPERIAL:
    9.2:1
    RIDING STYLE:
    ATV
    ENGINE TYPE:
    4-CYCLE
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    CYLINDER DIAMETER:
    105,00 MM
    CYLINDER DIAMETER METRIC:
    105.00 MM
    OVERBORE METRIC:
    +3.00 MM
    PRODUCT NAME:
    CYLINDER KIT
    STYLE:
    BIG BORE
    UNITS:
    KIT
    RIDING STYLE:
    UTV
    DISPLACEMENT:
    727 CC
    $936.95
    Qty in Cart: 0
    Quantity:
    Price:
    $936.95
    Subtotal:
  • Cylinder Works Yamaha YZ 450 F 2010-2013 High Compression Cylinder Kit 21005-K01

    Cylinder Works Yamaha YZ 450 F 2010-2013 High Compression Cylinder Kit 21005-K01

    CYLINDER WORKS

    $834.95
    Elevate your engine's performance with the CYLINDER WORKS High Compression Cylinder Kit. Designed for effortless installation, this kit offers an exact fit and enhanced durability, making it an ideal...
    09310354
    SKU:
    09310354
    Availability:
    Ships Same Business Day
    Weight:
    4.45 LBS
    CYLINDER DIAMETER METRIC:
    99.00 MM
    RIDING STYLE:
    OFF-ROAD
    DISPLACEMENT:
    468 CC
    STYLE:
    HIGH COMPRESSION
    COMPRESSION RATIO IMPERIAL:
    12.5:1
    CYLINDER DIAMETER:
    99,00 MM
    ENGINE TYPE:
    4-CYCLE
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    PRODUCT NAME:
    CYLINDER KIT
    UNITS:
    KIT
    $834.95
    Qty in Cart: 0
    Quantity:
    Price:
    $834.95
    Subtotal:
  • Cylinder Works Standard Bore Cylinder Kit 77mm 13.4:1 Compression Suzuki RM-Z250 2007-2009 40003-K01

    Cylinder Works Standard Bore Cylinder Kit 77mm 13.4:1 Compression Suzuki RM-Z250 2007-2009 40003-K01

    CYLINDER WORKS

    $652.95
    Experience unmatched performance and durability with the CYLINDER WORKS Cylinder Kit Standard 40003-K01. This ready-to-install kit offers a seamless fit with your OEM setup, ensuring a hassle-free...
    09310352
    SKU:
    09310352
    Availability:
    Ships Same Business Day
    Weight:
    3.20 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    CYLINDER DIAMETER:
    77,00 MM
    DISPLACEMENT:
    249 CC
    ENGINE TYPE:
    4-CYCLE
    PRODUCT NAME:
    CYLINDER KIT
    CYLINDER DIAMETER METRIC:
    77.00 MM
    STYLE:
    STANDARD
    COMPRESSION RATIO IMPERIAL:
    13.4:1
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    $652.95
    Qty in Cart: 0
    Quantity:
    Price:
    $652.95
    Subtotal:
  • Cylinder Works Standard Bore Cylinder Kit 2010-2013 Yamaha YZ450F 20005-K01

    Cylinder Works Standard Bore Cylinder Kit 2010-2013 Yamaha YZ450F 20005-K01

    CYLINDER WORKS

    $744.95
    Upgrade your engine with the CYLINDER WORKS Cylinder Kit, designed for easy installation and optimal performance. This ready-to-install kit features high-quality components that mirror OEM...
    09310345
    SKU:
    09310345
    Availability:
    Ships Same Business Day
    Weight:
    4.58 LBS
    CYLINDER DIAMETER:
    97,00 MM
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    STYLE:
    STANDARD
    COMPRESSION RATIO IMPERIAL:
    12.5:1
    CYLINDER DIAMETER METRIC:
    97.00 MM
    ENGINE TYPE:
    4-CYCLE
    DISPLACEMENT:
    449 CC
    PRODUCT NAME:
    CYLINDER KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $744.95
    Qty in Cart: 0
    Quantity:
    Price:
    $744.95
    Subtotal:
  • Cylinder Works Kawasaki KX250F 2010 Standard Bore Cylinder Kit 77mm 13.2:1 30005-K01

    Cylinder Works Kawasaki KX250F 2010 Standard Bore Cylinder Kit 77mm 13.2:1 30005-K01

    CYLINDER WORKS

    $629.95
    Upgrade your engine with the CYLINDER WORKS Cylinder Kit, designed for seamless installation and optimal performance. This ready-to-install kit combines high-quality components to enhance longevity...
    09310341
    SKU:
    09310341
    Availability:
    Ships Same Business Day
    Weight:
    3.30 LBS
    COMPRESSION RATIO IMPERIAL:
    13.2:1
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    CYLINDER DIAMETER:
    77,00 MM
    DISPLACEMENT:
    249 CC
    ENGINE TYPE:
    4-CYCLE
    PRODUCT NAME:
    CYLINDER
    CYLINDER DIAMETER METRIC:
    77.00 MM
    STYLE:
    STANDARD
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    $629.95
    Qty in Cart: 0
    Quantity:
    Price:
    $629.95
    Subtotal:
  • Cylinder Works Honda CRF 250R 2010-2017 Big Bore Cylinder Kit 270cc 11007-K01

    Cylinder Works Honda CRF 250R 2010-2017 Big Bore Cylinder Kit 270cc 11007-K01

    CYLINDER WORKS

    $702.95
    Upgrade your engine's performance effortlessly with the CYLINDER WORKS Big Bore Cylinder Kit. Designed for a perfect fit, this ready-to-install kit enhances power and efficiency while maintaining the...
    09310340
    SKU:
    09310340
    Availability:
    Ships Same Business Day
    Weight:
    3.68 LBS
    COMPRESSION RATIO IMPERIAL:
    13.2:1
    CYLINDER DIAMETER METRIC:
    80.00 MM
    RIDING STYLE:
    OFF-ROAD
    DISPLACEMENT:
    270 CC
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    CYLINDER DIAMETER:
    80,00 MM
    PRODUCT NAME:
    CYLINDER KIT
    STYLE:
    BIG BORE
    UNITS:
    KIT
    ENGINE TYPE:
    4-CYCLE
    OVERBORE METRIC:
    +3.20 MM
    $702.95
    Qty in Cart: 0
    Quantity:
    Price:
    $702.95
    Subtotal:
  • Cylinder Works Standard Bore Cylinder Kit Honda CRF250R 2010-2013 10007-K01

    Cylinder Works Standard Bore Cylinder Kit Honda CRF250R 2010-2013 10007-K01

    CYLINDER WORKS

    $553.95
    Elevate your engine's performance with the CYLINDER WORKS Cylinder Kit. Designed for seamless installation, this kit offers a reliable solution that mirrors the quality of OEM cylinders while...
    09310338
    SKU:
    09310338
    Availability:
    Ships Same Business Day
    Weight:
    3.55 LBS
    DISPLACEMENT:
    249 CC
    ENGINE TYPE:
    4-CYCLE
    PRODUCT NAME:
    CYLINDER KIT
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    CYLINDER DIAMETER:
    76,80 MM
    UNITS:
    KIT
    CYLINDER DIAMETER METRIC:
    76.80 MM
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    STANDARD
    COMPRESSION RATIO IMPERIAL:
    13.2:1
    $553.95
    Qty in Cart: 0
    Quantity:
    Price:
    $553.95
    Subtotal:
  • Cylinder Works Big Bore Cylinder Kit Honda TRX700XX 2008-2009 11009-K01

    Cylinder Works Big Bore Cylinder Kit Honda TRX700XX 2008-2009 11009-K01

    CYLINDER WORKS

    $790.95
    Upgrade your engine's performance with the CYLINDER WORKS Big Bore Cylinder Kit, designed for easy installation and exceptional durability. This kit offers a seamless fit, replicating the OEM design...
    09310332
    SKU:
    09310332
    Availability:
    Ships Same Business Day
    Weight:
    8.28 LBS
    DISPLACEMENT:
    727 CC
    RIDING STYLE:
    ATV
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    CYLINDER DIAMETER:
    105,00 MM
    CYLINDER DIAMETER METRIC:
    105.00 MM
    OVERBORE METRIC:
    +3.00 MM
    PRODUCT NAME:
    CYLINDER KIT
    STYLE:
    BIG BORE
    UNITS:
    KIT
    COMPRESSION RATIO IMPERIAL:
    10.1:1
    ENGINE TYPE:
    4-CYCLE
    $790.95
    Qty in Cart: 0
    Quantity:
    Price:
    $790.95
    Subtotal:
  • Cylinder Works Honda TRX700XX 2008-2009 Standard Bore Cylinder Kit 10009-K01

    Cylinder Works Honda TRX700XX 2008-2009 Standard Bore Cylinder Kit 10009-K01

    CYLINDER WORKS

    $689.95
    Upgrade your engine with the CYLINDER WORKS Cylinder Kit, designed for seamless installation and optimal performance. This high-quality kit features OEM-like aesthetics and unmatched durability,...
    09310331
    SKU:
    09310331
    Availability:
    Ships Same Business Day
    Weight:
    7.61 LBS
    CYLINDER DIAMETER METRIC:
    102.00 MM
    RIDING STYLE:
    ATV
    DISPLACEMENT:
    686 CC
    STYLE:
    STANDARD
    ENGINE TYPE:
    4-CYCLE
    COMPRESSION RATIO IMPERIAL:
    10.0:1
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    CYLINDER DIAMETER:
    102,00 MM
    PRODUCT NAME:
    CYLINDER KIT
    UNITS:
    KIT
    $689.95
    Qty in Cart: 0
    Quantity:
    Price:
    $689.95
    Subtotal:
  • Cylinder Works Standard Bore Cylinder Kit for 2002-2008 Honda CRF450R 10002-K01

    Cylinder Works Standard Bore Cylinder Kit for 2002-2008 Honda CRF450R 10002-K01

    CYLINDER WORKS

    $603.95
    Upgrade your engine's performance with the CYLINDER WORKS Cylinder Kit Standard 10002-K01. This ready-to-install, direct bolt-on cylinder kit is designed for seamless integration, offering...
    09310272
    SKU:
    09310272
    Availability:
    Ships Same Business Day
    Weight:
    4.51 LBS
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    CYLINDER DIAMETER:
    96,00 MM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    COMPRESSION RATIO IMPERIAL:
    12.1:1
    DISPLACEMENT:
    449 CC
    ENGINE TYPE:
    4-CYCLE
    PRODUCT NAME:
    CYLINDER KIT
    CYLINDER DIAMETER METRIC:
    96.00 MM
    STYLE:
    STANDARD
    $603.95
    Qty in Cart: 0
    Quantity:
    Price:
    $603.95
    Subtotal:
  • Cylinder Works Standard Bore Cylinder Kit Honda CRF250R 2008-2009 10001-K02

    Cylinder Works Standard Bore Cylinder Kit Honda CRF250R 2008-2009 10001-K02

    CYLINDER WORKS

    $564.95
    Upgrade your engine performance with the CYLINDER WORKS Cylinder Kit Standard 10001-K02. Designed for easy installation, this kit offers a seamless fit and enhances the longevity of your motorcycle...
    09310271
    SKU:
    09310271
    Availability:
    Ships Same Business Day
    Weight:
    3.55 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    STYLE:
    STANDARD
    COMPRESSION RATIO IMPERIAL:
    13.0:1
    CYLINDER DIAMETER:
    78,00 MM
    DISPLACEMENT:
    249 CC
    ENGINE TYPE:
    4-CYCLE
    PRODUCT NAME:
    CYLINDER KIT
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    CYLINDER DIAMETER METRIC:
    78.00 MM
    $564.95
    Qty in Cart: 0
    Quantity:
    Price:
    $564.95
    Subtotal:
  • Cylinder Works Standard Bore Cylinder Kit Honda CRF450R 2017-2018 10001-K01 Cylinder Works Standard Bore Cylinder Kit Honda CRF450R 2017-2018 10001-K01

    Cylinder Works Standard Bore Cylinder Kit Honda CRF450R 2017-2018 10001-K01

    CYLINDER WORKS

    $553.95
    Enhance your engine's performance with the CYLINDER WORKS Cylinder Kit, designed for easy installation and maximum durability. These high-quality, ready-to-install cylinders mirror the OEM design,...
    09310270
    SKU:
    09310270
    Availability:
    Ships Same Business Day
    Weight:
    4.32 LBS
    COMPRESSION RATIO IMPERIAL:
    12.9:1
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    CYLINDER DIAMETER METRIC:
    78.00 MM
    CYLINDER DIAMETER:
    78,00 MM
    DISPLACEMENT:
    249 CC
    ENGINE TYPE:
    4-CYCLE
    PRODUCT NAME:
    CYLINDER KIT
    STYLE:
    STANDARD
    $553.95
    Qty in Cart: 0
    Quantity:
    Price:
    $553.95
    Subtotal:
  • Cylinder Works Cylinder Kit Standard 66mm Bore 11.7:1 Compression Honda CRF150R 2007-2009 10004-K01

    Cylinder Works Cylinder Kit Standard 66mm Bore 11.7:1 Compression Honda CRF150R 2007-2009 10004-K01

    CYLINDER WORKS

    $509.95
    Enhance your engine's performance with the Cylinder Works Cylinder Kit, designed for effortless installation and superior durability. This complete kit includes everything you need to achieve optimal...
    09310269
    SKU:
    09310269
    Availability:
    Ships Same Business Day
    Weight:
    2.80 LBS
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    CYLINDER DIAMETER METRIC:
    66.00 MM
    STYLE:
    STANDARD
    CYLINDER DIAMETER:
    66,00 MM
    DISPLACEMENT:
    149 CC
    ENGINE TYPE:
    4-CYCLE
    COMPRESSION RATIO IMPERIAL:
    11.7:1
    PRODUCT NAME:
    CYLINDER KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $509.95
    Qty in Cart: 0
    Quantity:
    Price:
    $509.95
    Subtotal:
  • Cylinder Works Big Bore Cylinder Kit 474cc 2006-2009 Suzuki LT-R450 41002-K01

    Cylinder Works Big Bore Cylinder Kit 474cc 2006-2009 Suzuki LT-R450 41002-K01

    CYLINDER WORKS

    $794.95
    Transform your engine's performance with the CYLINDER WORKS Big Bore Kit 41002-K01. This complete kit offers a seamless, ready-to-install solution that enhances power while maintaining the look and...
    09310176
    SKU:
    09310176
    Availability:
    Ships Same Business Day
    Weight:
    3.76 LBS
    DISPLACEMENT:
    477 CC
    ENGINE TYPE:
    4-CYCLE
    PRODUCT NAME:
    CYLINDER KIT
    CYLINDER DIAMETER:
    98,00 MM
    CYLINDER DIAMETER METRIC:
    98.00 MM
    RIDING STYLE:
    ATV
    UNITS:
    KIT
    COMPRESSION RATIO IMPERIAL:
    12.0:1
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    OVERBORE METRIC:
    +2.50 MM
    STYLE:
    BIG BORE
    $794.95
    Qty in Cart: 0
    Quantity:
    Price:
    $794.95
    Subtotal:
  • Cylinder Works Honda TRX450R 2006-2009 Big Bore Kit 477cc 11005-K01

    Cylinder Works Honda TRX450R 2006-2009 Big Bore Kit 477cc 11005-K01

    CYLINDER WORKS

    $728.95
    Upgrade your engine with the CYLINDER WORKS Big Bore Kit, designed for seamless installation and optimal performance. This high-quality kit features a direct bolt-on design that mirrors OEM...
    09310175
    SKU:
    09310175
    Availability:
    Ships Same Business Day
    Weight:
    4.30 LBS
    ENGINE TYPE:
    4-CYCLE
    PRODUCT NAME:
    CYLINDER KIT
    STYLE:
    BIG BORE
    COMPRESSION RATIO IMPERIAL:
    12.1:1
    CYLINDER DIAMETER METRIC:
    99.00 MM
    RIDING STYLE:
    ATV
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    OVERBORE METRIC:
    +3.00 MM
    UNITS:
    KIT
    CYLINDER DIAMETER:
    99,00 MM
    DISPLACEMENT:
    477 CC
    $728.95
    Qty in Cart: 0
    Quantity:
    Price:
    $728.95
    Subtotal:
  • Cylinder Works Big Bore Kit Yamaha YZ450F 2006-2009 WR450F 2007-2015 21003-K01

    Cylinder Works Big Bore Kit Yamaha YZ450F 2006-2009 WR450F 2007-2015 21003-K01

    CYLINDER WORKS

    $808.95
    Enhance your engine's performance with the CYLINDER WORKS Big Bore Kit, designed for easy installation and superior durability. This ready-to-install kit features OEM-like aesthetics and is...
    09310174
    SKU:
    09310174
    Availability:
    Ships Same Business Day
    Weight:
    4.04 LBS
    ENGINE TYPE:
    4-CYCLE
    PRODUCT NAME:
    CYLINDER KIT
    STYLE:
    BIG BORE
    DISPLACEMENT:
    478 CC
    COMPRESSION RATIO IMPERIAL:
    12.5:1
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    CYLINDER DIAMETER:
    98,00 MM
    CYLINDER DIAMETER METRIC:
    98.00 MM
    OVERBORE METRIC:
    +3.00 MM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $808.95
    Qty in Cart: 0
    Quantity:
    Price:
    $808.95
    Subtotal:
  • Cylinder Works Standard Bore Cylinder Kit for Suzuki LT-R450 2006-2009 40002 Cylinder Works Standard Bore Cylinder Kit for Suzuki LT-R450 2006-2009 40002

    Cylinder Works Standard Bore Cylinder Kit for Suzuki LT-R450 2006-2009 40002

    CYLINDER WORKS

    $402.95
    Enhance your engine's performance with the CYLINDER WORKS Cylinder Standard 40002. This ready-to-install, direct bolt-on cylinder is designed to seamlessly replace your OEM cylinder, ensuring a...
    09310166
    SKU:
    09310166
    Availability:
    Ships Same Business Day
    Weight:
    2.91 LBS
    COMPRESSION RATIO IMPERIAL:
    11.7:1
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    CYLINDER DIAMETER:
    95,50 MM
    ENGINE TYPE:
    4-CYCLE
    OVERBORE METRIC:
    STANDARD
    STYLE:
    STANDARD
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    CYLINDER DIAMETER METRIC:
    95.50 MM
    DISPLACEMENT:
    449 CC
    PRODUCT NAME:
    CYLINDER
    $402.95
    Qty in Cart: 0
    Quantity:
    Price:
    $402.95
    Subtotal:
  • Cylinder Works Big Bore Cylinder Kit for Honda CRF250R 2004-2009 2012-2013 CRF250X 2004-2017 11001-K01

    Cylinder Works Big Bore Cylinder Kit for Honda CRF250R 2004-2009 2012-2013 CRF250X 2004-2017 11001-K01

    CYLINDER WORKS

    $696.95
    Enhance your engine's performance with the Cylinder Works Big Bore Kit 11001-K01. Designed for easy installation, this kit provides a seamless upgrade without the need for re-plating. Experience...
    09310118
    SKU:
    09310118
    Availability:
    Ships Same Business Day
    Weight:
    3.03 LBS
    CYLINDER DIAMETER METRIC:
    81.00 MM
    RIDING STYLE:
    OFF-ROAD
    ENGINE TYPE:
    4-CYCLE
    COMPRESSION RATIO IMPERIAL:
    13.0:1
    CYLINDER DIAMETER:
    81,00 MM
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    DISPLACEMENT:
    269 CC
    OVERBORE METRIC:
    +3.00 MM
    PRODUCT NAME:
    CYLINDER KIT
    STYLE:
    BIG BORE
    UNITS:
    KIT
    $696.95
    Qty in Cart: 0
    Quantity:
    Price:
    $696.95
    Subtotal:
  • Cylinder Works High Compression Cylinder Kit 85.00 mm Kawasaki Teryx 2012-2013 CW30013K04HC Cylinder Works High Compression Cylinder Kit 85.00 mm Kawasaki Teryx 2012-2013 CW30013K04HC

    Cylinder Works High Compression Cylinder Kit 85.00 mm Kawasaki Teryx 2012-2013 CW30013K04HC

    CYLINDER WORKS

    $1,084.95
    Upgrade your Kawasaki with our High Compression Cylinder Kit, designed for optimal performance and durability. This ready-to-install, direct bolt-on solution mimics the OEM cylinders in appearance...
    09311090
    SKU:
    09311090
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $1,084.95
    Subtotal:
  • Cylinder Works Cylinder Head Stud Bolt Kit for Polaris General 1000 2016-2023 CWBLTK01 Cylinder Works Cylinder Head Stud Bolt Kit for Polaris General 1000 2016-2023 CWBLTK01

    Cylinder Works Cylinder Head Stud Bolt Kit for Polaris General 1000 2016-2023 CWBLTK01

    CYLINDER WORKS

    $224.95
    Enhance the performance and reliability of your engine with our premium Stud Kit for Cylinder. Designed to ensure a secure and durable connection between the cylinder head and cylinder, this kit...
    09311115
    SKU:
    09311115
    Availability:
    Ships Same Business Day
    Weight:
    1.80 LBS
    $224.95
    Qty in Cart: 0
    Quantity:
    Price:
    $224.95
    Subtotal:
  • Cylinder Works Standard Bore Cylinder Kit 93mm 9:1 Compression 2017 Polaris RZR XP Turbo CW60008K02

    Cylinder Works Standard Bore Cylinder Kit 93mm 9:1 Compression 2017 Polaris RZR XP Turbo CW60008K02

    CYLINDER WORKS

    $929.95
    Upgrade your Polaris with our Standard Bore Cylinder Kit, designed for effortless installation and optimal performance. This ready-to-install kit features high-quality components that closely...
    09311122
    SKU:
    09311122
    Availability:
    Ships Same Business Day
    Weight:
    10.45 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $929.95
    Subtotal:
  • Cylinder Works Big Bore Gasket Kit 80mm Bore Yamaha YZ250F 2019 CW21013G01 Cylinder Works Big Bore Gasket Kit 80mm Bore Yamaha YZ250F 2019 CW21013G01

    Cylinder Works Big Bore Gasket Kit 80mm Bore Yamaha YZ250F 2019 CW21013G01

    CYLINDER WORKS

    $101.95
    Upgrade your Yamaha's performance with our high-quality Big Bore Gasket kit designed specifically for an 80.00 mm bore. This top-end gasket kit ensures a perfect seal, enhancing engine efficiency and...
    09347521
    SKU:
    09347521
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $101.95
    Subtotal:
  • Cylinder Works 93mm Cylinder for 2016-2023 Polaris RZR XP Turbo CW60008 Cylinder Works 93mm Cylinder for 2016-2023 Polaris RZR XP Turbo CW60008

    Cylinder Works 93mm Cylinder for 2016-2023 Polaris RZR XP Turbo CW60008

    CYLINDER WORKS

    $563.95
    Upgrade your engine's performance with our high-quality 93.00 mm Polaris cylinder. Designed for seamless installation, this direct bolt-on replacement offers exceptional durability and reliability,...
    09311120
    SKU:
    09311120
    Availability:
    Ships Same Business Day
    Weight:
    7.44 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $563.95
    Subtotal:
  • Cylinder Works Standard Bore Cylinder Kit 93mm Bore 9:1 Compression Polaris RZR Turbo S 2021 CW60008K03 Cylinder Works Standard Bore Cylinder Kit 93mm Bore 9:1 Compression Polaris RZR Turbo S 2021 CW60008K03

    Cylinder Works Standard Bore Cylinder Kit 93mm Bore 9:1 Compression Polaris RZR Turbo S 2021 CW60008K03

    CYLINDER WORKS

    $933.95
    Upgrade your Polaris with our top-of-the-line Standard Bore Cylinder Kit, designed for effortless installation and exceptional performance. This kit features high-quality components that mirror OEM...
    09311123
    SKU:
    09311123
    Availability:
    Ships Same Business Day
    Weight:
    10.50 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $933.95
    Subtotal:
  • Cylinder Works Standard Bore Cylinder for Polaris General 1000 2017-2022 60006

    Cylinder Works Standard Bore Cylinder for Polaris General 1000 2017-2022 60006

    CYLINDER WORKS

    $605.95
    Upgrade your engine's performance with the Cylinder Works Standard 60006. This ready-to-install, direct bolt-on cylinder is designed for a seamless fit, ensuring you get the most out of your ride...
    09310730
    SKU:
    09310730
    Availability:
    Ships Same Business Day
    Weight:
    6.85 LBS
    UNITS:
    EACH
    CYLINDER DIAMETER METRIC:
    93.00 MM
    ENGINE TYPE:
    4-CYCLE
    CYLINDER DIAMETER:
    93,00 MM
    RIDING STYLE:
    UTV
    STYLE:
    STANDARD
    PRODUCT NAME:
    CYLINDER
    Qty in Cart: 0
    Quantity:
    Price:
    $605.95
    Subtotal:
  • Cylinder Works Standard Bore Cylinder Kit for Polaris General 1000 EPS 2017-2022 60006-K02

    Cylinder Works Standard Bore Cylinder Kit for Polaris General 1000 EPS 2017-2022 60006-K02

    CYLINDER WORKS

    $1,037.95
    Enhance your engine's performance with the CYLINDER WORKS Cylinder Kit Standard Bore 60006-K02. This ready-to-install kit offers a seamless fit with no need for re-plating, delivering reliability and...
    09310731
    SKU:
    09310731
    Availability:
    Ships Same Business Day
    Weight:
    10.00 LBS
    BORE SIZE METRIC:
    93.00 MM
    PRODUCT NAME:
    CYLINDER KIT
    CYLINDER DIAMETER:
    93,00 MM
    RIDING STYLE:
    UTV
    UNITS:
    KIT
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    CYLINDER DIAMETER METRIC:
    93.00 MM
    STYLE:
    STANDARD
    COMPRESSION RATIO IMPERIAL:
    11.5:1
    ENGINE TYPE:
    4-CYCLE
    Qty in Cart: 0
    Quantity:
    Price:
    $1,037.95
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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