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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 66.4mm Cylinder for Yamaha YZ250 1999-2025 20009

    Cylinder Works 66.4mm Cylinder for Yamaha YZ250 1999-2025 20009

    CYLINDER WORKS

    $597.95
    Upgrade your Yamaha's performance with our premium 66.40 mm ready-to-install cylinder. Designed for seamless integration, this direct bolt-on solution eliminates the need for re-plating and ensures a...
    09311078
    SKU:
    09311078
    Availability:
    Ships Same Business Day
    Weight:
    6.06 LBS
    $597.95
    Qty in Cart: 0
    Quantity:
    Price:
    $597.95
    Subtotal:
  • Cylinder Works Standard Bore Cylinder Kit 85mm Kawasaki KRT750 Teryx4 2012-2013 CW30013K03

    Cylinder Works Standard Bore Cylinder Kit 85mm Kawasaki KRT750 Teryx4 2012-2013 CW30013K03

    CYLINDER WORKS

    $283.95
    Cylinder Kit - Standard Bore - 85.00 mm - CW30013K03 Elevate your Kawasaki's performance with our premium Cylinder Kit, designed for effortless installation and superior durability. This kit combines...
    09311087
    SKU:
    09311087
    Availability:
    Ships Same Business Day
    Weight:
    5.26 LBS
    $283.95
    Qty in Cart: 0
    Quantity:
    Price:
    $283.95
    Subtotal:
  • Cylinder Works High Compression Cylinder Kit 85mm Kawasaki KRT750 Teryx4 2012 CW30013K03HC Cylinder Works High Compression Cylinder Kit 85mm Kawasaki KRT750 Teryx4 2012 CW30013K03HC

    Cylinder Works High Compression Cylinder Kit 85mm Kawasaki KRT750 Teryx4 2012 CW30013K03HC

    CYLINDER WORKS

    $288.95
    High Compression Cylinder Kit - 85.00 mm - CW30013K03HC Enhance your Kawasaki’s performance with our cutting-edge high compression cylinder kit. Engineered for enthusiasts and professionals, this kit...
    09311088
    SKU:
    09311088
    Availability:
    Ships Same Business Day
    Weight:
    5.26 LBS
    $288.95
    Qty in Cart: 0
    Quantity:
    Price:
    $288.95
    Subtotal:
  • Cylinder Works Standard Bore Cylinder Kit 85mm Kawasaki KRT750 Teryx4 2012-2013 CW30013K04

    Cylinder Works Standard Bore Cylinder Kit 85mm Kawasaki KRT750 Teryx4 2012-2013 CW30013K04

    CYLINDER WORKS

    $1,094.95
    Upgrade your Kawasaki with our premium Cylinder Kit featuring a standard bore of 85.00 mm. Designed for easy installation, this kit provides a seamless replacement with no re-plating required,...
    09311089
    SKU:
    09311089
    Availability:
    Ships Same Business Day
    Weight:
    10.01 LBS
    $1,094.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,094.95
    Subtotal:
  • Cylinder Works Standard Bore Cylinder Kit Kawasaki KRF750 Teryx 2008-2013 30007-K03HC Cylinder Works Standard Bore Cylinder Kit Kawasaki KRF750 Teryx 2008-2013 30007-K03HC

    Cylinder Works Standard Bore Cylinder Kit Kawasaki KRF750 Teryx 2008-2013 30007-K03HC

    CYLINDER WORKS

    $283.95
    Upgrade your Kawasaki with our premium Cylinder Kit featuring a standard bore of 85.00 mm. Designed for easy installation, this kit provides a seamless replacement with no re-plating required,...
    09311091
    SKU:
    09311091
    Availability:
    Ships Same Business Day
    Weight:
    5.16 LBS
    $283.95
    Qty in Cart: 0
    Quantity:
    Price:
    $283.95
    Subtotal:
  • Cylinder Works High Compression Cylinder Kit 85mm Kawasaki Teryx4 2012-2013 CW30014K03HC Cylinder Works High Compression Cylinder Kit 85mm Kawasaki Teryx4 2012-2013 CW30014K03HC

    Cylinder Works High Compression Cylinder Kit 85mm Kawasaki Teryx4 2012-2013 CW30014K03HC

    CYLINDER WORKS

    $608.95
    High Compression Cylinder Kit - 85.00 mm - CW30014K03HC Transform your Kawasaki's performance with our high compression cylinder kit designed for seamless installation and exceptional durability...
    09311092
    SKU:
    09311092
    Availability:
    Ships Same Business Day
    Weight:
    5.16 LBS
    $608.95
    Qty in Cart: 0
    Quantity:
    Price:
    $608.95
    Subtotal:
  • Cylinder Works Standard Bore Cylinder Kit 93mm Bore 9:1 Compression Polaris RZR XP Turbo 2016 CW60008K01

    Cylinder Works Standard Bore Cylinder Kit 93mm Bore 9:1 Compression Polaris RZR XP Turbo 2016 CW60008K01

    CYLINDER WORKS

    $950.95
    High-Performance Cylinder Kit - Standard Bore - 93.00 mm - CW60008K01 Transform your Polaris with our premium Cylinder Kit, meticulously engineered for seamless installation and superior engine...
    09311121
    SKU:
    09311121
    Availability:
    Ships Same Business Day
    Weight:
    10.60 LBS
    $950.95
    Qty in Cart: 0
    Quantity:
    Price:
    $950.95
    Subtotal:
  • Cylinder Works 92mm Standard Bore Cylinder for Kawasaki KRX 1000 Teryx 2020-2023 CW30015

    Cylinder Works 92mm Standard Bore Cylinder for Kawasaki KRX 1000 Teryx 2020-2023 CW30015

    CYLINDER WORKS

    $525.95
    Upgrade your Kawasaki with our premium 92.00 mm cylinder, designed for seamless installation without the need for re-plating. Crafted with precision, this cylinder mirrors the original equipment...
    09311119
    SKU:
    09311119
    Availability:
    Ships Same Business Day
    Weight:
    8.80 LBS
    $525.95
    Qty in Cart: 0
    Quantity:
    Price:
    $525.95
    Subtotal:
  • Cylinder Works Standard Bore Cylinder 77mm Yamaha YZ250F 2019 CW20013 Cylinder Works Standard Bore Cylinder 77mm Yamaha YZ250F 2019 CW20013

    Cylinder Works Standard Bore Cylinder 77mm Yamaha YZ250F 2019 CW20013

    CYLINDER WORKS

    $364.95
    Upgrade your Yamaha with our high-performance 77.00 mm cylinder, designed for effortless installation and optimal performance. This direct bolt-on replacement mirrors the original equipment...
    09311117
    SKU:
    09311117
    Availability:
    Ships Same Business Day
    Weight:
    2.45 LBS
    $364.95
    Qty in Cart: 0
    Quantity:
    Price:
    $364.95
    Subtotal:
  • Cylinder Works Standard Bore Cylinder Kit 77mm Yamaha YZ250F 2019-2022 CW20013K01 Cylinder Works Standard Bore Cylinder Kit 77mm Yamaha YZ250F 2019-2022 CW20013K01

    Cylinder Works Standard Bore Cylinder Kit 77mm Yamaha YZ250F 2019-2022 CW20013K01

    CYLINDER WORKS

    $608.95
    Upgrade your Yamaha's performance with our Standard Bore Cylinder Kit, designed for effortless installation and optimal durability. Crafted to match OEM specifications, this kit includes high-quality...
    09311118
    SKU:
    09311118
    Availability:
    Ships Same Business Day
    Weight:
    2.90 LBS
    $608.95
    Qty in Cart: 0
    Quantity:
    Price:
    $608.95
    Subtotal:
  • Cylinder Works High Compression Cylinder Kit 102mm Yamaha YFM700R Raptor 2006-2014 20004-K01HC

    Cylinder Works High Compression Cylinder Kit 102mm Yamaha YFM700R Raptor 2006-2014 20004-K01HC

    CYLINDER WORKS

    $829.95
    Upgrade your Yamaha with our High Compression Cylinder Kit, designed for optimal performance and longevity. This ready-to-install, direct bolt-on kit mirrors the OEM specifications, ensuring a...
    09310305
    SKU:
    09310305
    Availability:
    Ships Same Business Day
    Weight:
    8.39 LBS
    $829.95
    Qty in Cart: 0
    Quantity:
    Price:
    $829.95
    Subtotal:
  • Cylinder Works Big Bore Cylinder Kit 295cc for Yamaha YZ250 1999-2023 21009-K01 Cylinder Works Big Bore Cylinder Kit 295cc for Yamaha YZ250 1999-2023 21009-K01

    Cylinder Works Big Bore Cylinder Kit 295cc for Yamaha YZ250 1999-2023 21009-K01

    CYLINDER WORKS

    $1,106.95
    Upgrade your Yamaha with our high-performance Big Bore Cylinder Kit, designed for effortless installation and superior durability. This ready-to-install kit features OEM-like aesthetics and is...
    09311163
    SKU:
    09311163
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    COLOR/FINISH:
    GRAY
    CYLINDER DIAMETER:
    72,00 MM
    ENGINE TYPE:
    2-STROKE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    CYLINDER DIAMETER METRIC:
    72.00 MM
    DISPLACEMENT:
    295 CC
    OVERBORE METRIC:
    +5.60 MM
    PRODUCT NAME:
    CYLINDER KIT
    STYLE:
    BIG BORE
    $1,106.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,106.95
    Subtotal:
  • Cylinder Works Standard Bore Cylinder Kit Kawasaki KX250F 2017-2019 30012-K02

    Cylinder Works Standard Bore Cylinder Kit Kawasaki KX250F 2017-2019 30012-K02

    CYLINDER WORKS

    $652.95
    Upgrade your engine with the CYLINDER WORKS Cylinder Kit, designed for seamless installation and optimal performance. Crafted to match OEM specifications, this kit ensures a perfect fit while...
    09310727
    SKU:
    09310727
    Availability:
    Ships Same Business Day
    Weight:
    3.25 LBS
    BORE SIZE METRIC:
    77.00 MM
    STYLE:
    STANDARD
    ENGINE TYPE:
    4-CYCLE
    CYLINDER DIAMETER METRIC:
    77.00 MM
    RIDING STYLE:
    OFF-ROAD
    COMPRESSION RATIO IMPERIAL:
    13.4:1
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    CYLINDER DIAMETER:
    77,00 MM
    PRODUCT NAME:
    CYLINDER KIT
    UNITS:
    KIT
    $652.95
    Qty in Cart: 0
    Quantity:
    Price:
    $652.95
    Subtotal:
  • Cylinder Works Kawasaki KX 250 F 2017-2019 Standard Bore High Compression Cylinder Kit 30012-K02HC

    Cylinder Works Kawasaki KX 250 F 2017-2019 Standard Bore High Compression Cylinder Kit 30012-K02HC

    CYLINDER WORKS

    $716.95
    Enhance your engine's performance with the CYLINDER WORKS Cylinder Kit 30012-K02HC. This ready-to-install, direct bolt-on solution offers a seamless fit, ensuring your vehicle maintains its original...
    09310729
    SKU:
    09310729
    Availability:
    Ships Same Business Day
    Weight:
    3.25 LBS
    CYLINDER DIAMETER:
    77,00 MM
    ENGINE TYPE:
    4-CYCLE
    PRODUCT NAME:
    CYLINDER KIT
    CYLINDER DIAMETER METRIC:
    77.00 MM
    STYLE:
    STANDARD
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    BORE SIZE METRIC:
    77.00 MM
    COMPRESSION RATIO IMPERIAL:
    14.3:1
    $716.95
    Qty in Cart: 0
    Quantity:
    Price:
    $716.95
    Subtotal:
  • Cylinder Works Standard Bore High Compression Cylinder Kit for Polaris General 1000 60006-K01HC

    Cylinder Works Standard Bore High Compression Cylinder Kit for Polaris General 1000 60006-K01HC

    CYLINDER WORKS

    $1,253.95
    Enhance your engine's performance with the CYLINDER WORKS Standard Bore High Compression Cylinder. Designed for effortless installation, this direct bolt-on solution offers a perfect fit and...
    09310732
    SKU:
    09310732
    Availability:
    Ships Same Business Day
    Weight:
    10.00 LBS
    BORE SIZE METRIC:
    93.00 MM
    UNITS:
    EACH
    CYLINDER DIAMETER METRIC:
    93.00 MM
    ENGINE TYPE:
    4-CYCLE
    STYLE:
    HIGH COMPRESSION
    RIDING STYLE:
    UTV
    CYLINDER DIAMETER:
    93,00 MM
    PRODUCT NAME:
    CYLINDER
    $1,253.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,253.95
    Subtotal:
  • Cylinder Works Big Bore Cylinder Kit for Polaris RZR 900 2015-2016 975cc 10.5:1 Compression 61004-K01

    Cylinder Works Big Bore Cylinder Kit for Polaris RZR 900 2015-2016 975cc 10.5:1 Compression 61004-K01

    CYLINDER WORKS

    $1,283.95
    Elevate your engine's performance with the CYLINDER WORKS Big Bore Cylinder Kit 61004-K01. Engineered for easy installation, this high-quality kit offers a direct bolt-on solution that mirrors OEM...
    09310736
    SKU:
    09310736
    Availability:
    Ships Same Business Day
    Weight:
    9.50 LBS
    CYLINDER DIAMETER METRIC:
    93.00 MM
    UNITS:
    KIT
    COMPRESSION RATIO IMPERIAL:
    10.5:1
    RIDING STYLE:
    UTV
    CYLINDER DIAMETER:
    93,00 MM
    DISPLACEMENT:
    1110 CC
    ENGINE TYPE:
    4-CYCLE
    PRODUCT NAME:
    CYLINDER KIT
    STYLE:
    BIG BORE
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    OVERBORE METRIC:
    +5.00 MM
    Qty in Cart: 0
    Quantity:
    Price:
    $1,283.95
    Subtotal:
  • Cylinder Works Big Bore Gasket Kit Yamaha YFZ450R 2009-2019 21003-G01

    Cylinder Works Big Bore Gasket Kit Yamaha YFZ450R 2009-2019 21003-G01

    CYLINDER WORKS

    $104.95
    Enhance your engine's performance with the CYLINDER WORKS Big Bore Gasket Kit 21003-G01. This ready-to-install kit features direct bolt-on cylinders that seamlessly replace OEM components without the...
    09341699
    SKU:
    09341699
    Availability:
    Ships Same Business Day
    Weight:
    0.17 LBS
    STYLE:
    BIG BORE
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    TOP END
    UNITS:
    KIT
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    ATV
    BORE SIZE METRIC:
    OVERSIZED (+3.00 MM)
    MATERIAL:
    NICKEL SILICON CARBIDE
    $104.95
    Qty in Cart: 0
    Quantity:
    Price:
    $104.95
    Subtotal:
  • Cylinder Works Standard Bore Gasket Kit for Honda CRF450R 2017-2019 810989

    Cylinder Works Standard Bore Gasket Kit for Honda CRF450R 2017-2019 810989

    CYLINDER WORKS

    $72.74
    Enhance the performance of your engine with the CYLINDER WORKS Gasket Kit Standard Bore 810989. Proudly made in the U.S.A., this high-quality gasket kit ensures a perfect fit and reliable sealing for...
    09346003
    SKU:
    09346003
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    TYPE:
    CYLINDER
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    BORE SIZE IMPERIAL:
    STANDARD
    PRODUCT NAME:
    GASKET KIT
    $72.74
    Qty in Cart: 0
    Quantity:
    Price:
    $72.74
    Subtotal:
  • Cylinder Works Big Bore Gasket Kit for Polaris ACE 570 2016-2017 61005-G01

    Cylinder Works Big Bore Gasket Kit for Polaris ACE 570 2016-2017 61005-G01

    CYLINDER WORKS

    $125.71
    Upgrade your Polaris with the CYLINDER WORKS Gasket Kit, designed for big bore applications to enhance performance and reliability. Manufactured in the U.S.A., this gasket kit ensures a perfect fit...
    09346343
    SKU:
    09346343
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    UTV
    BORE SIZE IMPERIAL:
    OVERSIZE (+5.00 MM)
    RIDING STYLE:
    ATV
    TYPE:
    CYLINDER HEAD
    TYPE:
    CYLINDER BASE
    UNITS:
    KIT
    $125.71
    Qty in Cart: 0
    Quantity:
    Price:
    $125.71
    Subtotal:
  • Cylinder Works Big Bore Gasket Kit for Honda CRF250R 2018-2019 CW11011G01

    Cylinder Works Big Bore Gasket Kit for Honda CRF250R 2018-2019 CW11011G01

    CYLINDER WORKS

    $66.95
    Enhance the performance of your Honda with the CYLINDER WORKS Gasket Kit Big Bore. Designed and manufactured in the U.S.A., this premium gasket kit ensures a perfect fit and optimal sealing for your...
    09346344
    SKU:
    09346344
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CYLINDER BASE
    UNITS:
    KIT
    BORE SIZE IMPERIAL:
    OVERSIZE (+3.00 MM)
    TYPE:
    CYLINDER HEAD
    $66.95
    Qty in Cart: 0
    Quantity:
    Price:
    $66.95
    Subtotal:
  • On Sale
    Cylinder Works Big Bore Gasket Kit Yamaha YZ450F 2018-2019 CW21012G01

    Cylinder Works Big Bore Gasket Kit Yamaha YZ450F 2018-2019 CW21012G01

    CYLINDER WORKS

    MSRP: $96.95
    Now: $63.00
    Was: $96.95
    Upgrade your engine's performance with the CYLINDER WORKS Gasket Kit Big Bore CW21012G01, proudly made in the U.S.A. This high-quality gasket kit is designed specifically for big bore applications,...
    09346345
    SKU:
    09346345
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    BORE SIZE IMPERIAL:
    OVERSIZE (+2.00 MM)
    PRODUCT NAME:
    GASKET
    TYPE:
    CYLINDER BASE
    TYPE:
    CYLINDER HEAD
    UNITS:
    KIT
    RIDING STYLE:
    OFF-ROAD
    ENGINE TYPE:
    4-STROKE
    MSRP: $96.95
    Now: $63.00
    Was: $96.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $96.95
    Now: $63.00
    Was: $96.95
    Subtotal:
  • Cylinder Works Standard Bore Cylinder Yamaha YZ250F 2014-2018 20010

    Cylinder Works Standard Bore Cylinder Yamaha YZ250F 2014-2018 20010

    CYLINDER WORKS

    $402.95
    Experience unparalleled performance with the CYLINDER WORKS Cylinder Standard 20010, a direct bolt-on solution that seamlessly integrates with your existing setup. Engineered for durability and...
    09310579
    SKU:
    09310579
    Availability:
    Ships Same Business Day
    Weight:
    2.60 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    COMPRESSION RATIO IMPERIAL:
    13.5:1
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    CYLINDER DIAMETER:
    77,00 MM
    DISPLACEMENT:
    249 CC
    ENGINE TYPE:
    4-CYCLE
    PRODUCT NAME:
    CYLINDER
    CYLINDER DIAMETER METRIC:
    77.00 MM
    OVERBORE METRIC:
    STANDARD
    STYLE:
    STANDARD
    $402.95
    Qty in Cart: 0
    Quantity:
    Price:
    $402.95
    Subtotal:
  • Cylinder Works Big Bore Cylinder Kit for 2015-2023 Kawasaki KVF750 Brute Force 4x4i 860cc 31007-K02

    Cylinder Works Big Bore Cylinder Kit for 2015-2023 Kawasaki KVF750 Brute Force 4x4i 860cc 31007-K02

    CYLINDER WORKS

    $564.95
    Enhance your engine's performance with the CYLINDER WORKS Big Bore Cylinder Kit. This ready-to-install kit offers a seamless fit, allowing you to upgrade without the need for complex machine work...
    09310583
    SKU:
    09310583
    Availability:
    Ships Same Business Day
    Weight:
    3.55 LBS
    DISPLACEMENT:
    249 CC
    ENGINE TYPE:
    4-CYCLE
    CYLINDER DIAMETER:
    76,80 MM
    STYLE:
    STANDARD
    CYLINDER DIAMETER METRIC:
    76.80 MM
    RIDING STYLE:
    OFF-ROAD
    COMPRESSION RATIO IMPERIAL:
    13.5:1
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    PRODUCT NAME:
    CYLINDER KIT
    UNITS:
    KIT
    $564.95
    Qty in Cart: 0
    Quantity:
    Price:
    $564.95
    Subtotal:
  • Cylinder Works Standard Bore Cylinder Kit Yamaha YZ450F 2014-2017 20005-K02

    Cylinder Works Standard Bore Cylinder Kit Yamaha YZ450F 2014-2017 20005-K02

    CYLINDER WORKS

    $744.95
    Upgrade your engine with the Cylinder Works Cylinder Kit, designed for seamless installation and optimal performance. This ready-to-install kit features a direct bolt-on design that mirrors OEM...
    09310585
    SKU:
    09310585
    Availability:
    Ships Same Business Day
    Weight:
    4.55 LBS
    CYLINDER DIAMETER:
    97,00 MM
    DISPLACEMENT:
    449 CC
    ENGINE TYPE:
    4-CYCLE
    PRODUCT NAME:
    CYLINDER KIT
    STYLE:
    STANDARD
    COMPRESSION RATIO IMPERIAL:
    12.5:1
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    CYLINDER DIAMETER METRIC:
    97.00 MM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $744.95
    Qty in Cart: 0
    Quantity:
    Price:
    $744.95
    Subtotal:
  • Cylinder Works YZ 250 1999-2024 Standard Bore Cylinder Kit 20009-K01

    Cylinder Works YZ 250 1999-2024 Standard Bore Cylinder Kit 20009-K01

    CYLINDER WORKS

    $780.95
    Upgrade your engine with the CYLINDER WORKS Standard Bore Cylinder Kit, designed for seamless installation and optimal performance. This kit offers a perfect blend of durability and efficiency,...
    09310587
    SKU:
    09310587
    Availability:
    Ships Same Business Day
    Weight:
    7.35 LBS
    PRODUCT NAME:
    CYLINDER KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    $780.95
    Qty in Cart: 0
    Quantity:
    Price:
    $780.95
    Subtotal:
  • Cylinder Works Yamaha YFM700R Raptor 2015-2023 Standard Bore High Compression Cylinder Kit 20004-K02HC

    Cylinder Works Yamaha YFM700R Raptor 2015-2023 Standard Bore High Compression Cylinder Kit 20004-K02HC

    CYLINDER WORKS

    $803.95
    Elevate your engine's performance with the CYLINDER WORKS High Compression Cylinder Kit. This ready-to-install, direct bolt-on solution is designed for seamless integration, offering exceptional...
    09310654
    SKU:
    09310654
    Availability:
    Ships Same Business Day
    Weight:
    8.50 LBS
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    DISPLACEMENT:
    686 CC
    STYLE:
    STANDARD
    COMPRESSION RATIO IMPERIAL:
    11.1:1
    ENGINE TYPE:
    4-CYCLE
    RIDING STYLE:
    ATV
    PRODUCT NAME:
    CYLINDER KIT
    CYLINDER DIAMETER:
    102,00 MM
    CYLINDER DIAMETER METRIC:
    102.00 MM
    UNITS:
    KIT
    $803.95
    Qty in Cart: 0
    Quantity:
    Price:
    $803.95
    Subtotal:
  • Cylinder Works Big Bore Cylinder Kit YFM 700 Raptor 2006-2014 21004-K01

    Cylinder Works Big Bore Cylinder Kit YFM 700 Raptor 2006-2014 21004-K01

    CYLINDER WORKS

    $936.95
    Transform your engine's performance with the CYLINDER WORKS Big Bore Cylinder Kit, designed for easy installation and enhanced power. This kit combines high-quality components to deliver unmatched...
    09310655
    SKU:
    09310655
    Availability:
    Ships Same Business Day
    Weight:
    9.20 LBS
    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:
    9.2:1
    RIDING STYLE:
    ATV
    DISPLACEMENT:
    727 CC
    ENGINE TYPE:
    4-CYCLE
    $936.95
    Qty in Cart: 0
    Quantity:
    Price:
    $936.95
    Subtotal:
  • Cylinder Works YZ125 2005-2021 Cylinder Head CH2005-K01

    Cylinder Works YZ125 2005-2021 Cylinder Head CH2005-K01

    CYLINDER WORKS

    $134.95
    Upgrade your engine's performance with the CYLINDER WORKS CH2005-K01 Cylinder Head. This precision-engineered replacement head is designed to enhance airflow and improve combustion efficiency, making...
    09300205
    SKU:
    09300205
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    PRODUCT NAME:
    CYLINDER HEAD
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    $134.95
    Qty in Cart: 0
    Quantity:
    Price:
    $134.95
    Subtotal:
  • Cylinder Works High Compression Cylinder Kit for Honda CRF250R 2008-2009 10001-K02HC

    Cylinder Works High Compression Cylinder Kit for Honda CRF250R 2008-2009 10001-K02HC

    CYLINDER WORKS

    $597.95
    Upgrade your engine's performance with the High Compression Cylinder Kit, designed for effortless installation and optimal efficiency. Crafted with precision, this kit enhances power output while...
    09310290
    SKU:
    09310290
    Availability:
    Ships Same Business Day
    Weight:
    3.40 LBS
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    COMPRESSION RATIO IMPERIAL:
    13.5:1
    PRODUCT NAME:
    CYLINDER KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    CYLINDER DIAMETER METRIC:
    78.00 MM
    CYLINDER DIAMETER:
    78,00 MM
    DISPLACEMENT:
    249 CC
    ENGINE TYPE:
    4-CYCLE
    STYLE:
    HIGH COMPRESSION
    $597.95
    Qty in Cart: 0
    Quantity:
    Price:
    $597.95
    Subtotal:
  • Cylinder Works Standard Bore Cylinder KTM 50 SX 2009-2023 CW50012

    Cylinder Works Standard Bore Cylinder KTM 50 SX 2009-2023 CW50012

    CYLINDER WORKS

    $402.95
    Upgrade your engine with the CYLINDER WORKS Standard CW50012, a high-performance replacement cylinder designed for seamless installation and superior durability. Crafted to match OEM specifications,...
    09311022
    SKU:
    09311022
    Availability:
    Ships Same Business Day
    Weight:
    2.60 LBS
    UNITS:
    EACH
    CYLINDER DIAMETER METRIC:
    39.50 MM
    PRODUCT NAME:
    CYLINDER
    RIDING STYLE:
    OFF-ROAD
    CYLINDER DIAMETER:
    39,50 MM
    ENGINE TYPE:
    2-CYCLE
    STYLE:
    STANDARD
    $402.95
    Qty in Cart: 0
    Quantity:
    Price:
    $402.95
    Subtotal:
  • Cylinder Works Standard Bore Cylinder for Polaris RZR 900 2017-2020 CW60007

    Cylinder Works Standard Bore Cylinder for Polaris RZR 900 2017-2020 CW60007

    CYLINDER WORKS

    $644.95
    Experience unparalleled performance with the CYLINDER WORKS Standard CW60007, a ready-to-install, direct bolt-on cylinder designed to fit seamlessly into your engine setup. Crafted with precision,...
    09311023
    SKU:
    09311023
    Availability:
    Ships Same Business Day
    Weight:
    7.15 LBS
    UNITS:
    EACH
    CYLINDER DIAMETER METRIC:
    93.00 MM
    ENGINE TYPE:
    4-CYCLE
    RIDING STYLE:
    UTV
    STYLE:
    STANDARD
    CYLINDER DIAMETER:
    93,00 MM
    PRODUCT NAME:
    CYLINDER
    $644.95
    Qty in Cart: 0
    Quantity:
    Price:
    $644.95
    Subtotal:
  • Cylinder Works Yamaha WR250F 2018-2019 High Compression Cylinder Kit 20010-K02HC

    Cylinder Works Yamaha WR250F 2018-2019 High Compression Cylinder Kit 20010-K02HC

    CYLINDER WORKS

    $694.95
    Elevate your engine's performance with the CYLINDER WORKS Big Bore Cylinder Kit. Designed for seamless installation, this kit combines durability with top-notch engineering, ensuring your bike runs...
    09310709
    SKU:
    09310709
    Availability:
    Ships Same Business Day
    Weight:
    3.20 LBS
    CYLINDER DIAMETER METRIC:
    77.00 MM
    CYLINDER DIAMETER:
    77,00 MM
    PRODUCT NAME:
    CYLINDER KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    BORE SIZE METRIC:
    77.00 MM
    COMPRESSION RATIO IMPERIAL:
    14.2:1
    STYLE:
    STANDARD
    ENGINE TYPE:
    4-CYCLE
    $694.95
    Qty in Cart: 0
    Quantity:
    Price:
    $694.95
    Subtotal:
  • Cylinder Works Standard Bore Cylinder Kit for 2007-2008 Honda CRF450R 10002-K02

    Cylinder Works Standard Bore Cylinder Kit for 2007-2008 Honda CRF450R 10002-K02

    CYLINDER WORKS

    $603.95
    Elevate your motorcycle's performance with the CYLINDER WORKS Cylinder Kit, designed for a seamless fit with no need for re-plating. This high-quality kit not only mirrors the original equipment...
    09310839
    SKU:
    09310839
    Availability:
    Ships Same Business Day
    Weight:
    4.70 LBS
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    CYLINDER DIAMETER:
    96,00 MM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    CYLINDER DIAMETER METRIC:
    96.00 MM
    OVERBORE METRIC:
    STANDARD
    STYLE:
    STANDARD
    DISPLACEMENT:
    449 CC
    ENGINE TYPE:
    4-CYCLE
    PRODUCT NAME:
    CYLINDER KIT
    COMPRESSION RATIO IMPERIAL:
    12.1:1
    Qty in Cart: 0
    Quantity:
    Price:
    $603.95
    Subtotal:
  • Cylinder Works Big Bore Cylinder Kit for Honda CRF450R 2007-2019 10002-K02HC

    Cylinder Works Big Bore Cylinder Kit for Honda CRF450R 2007-2019 10002-K02HC

    CYLINDER WORKS

    $639.95
    Enhance your Honda's performance with the CYLINDER WORKS Big Bore Cylinder Kit. This ready-to-install kit is engineered for seamless integration, ensuring you get maximum power without the hassle of...
    09310841
    SKU:
    09310841
    Availability:
    Ships Same Business Day
    Weight:
    4.70 LBS
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    CYLINDER DIAMETER:
    96,00 MM
    UNITS:
    KIT
    COMPRESSION RATIO IMPERIAL:
    12.5:1
    DISPLACEMENT:
    449 CC
    ENGINE TYPE:
    4-CYCLE
    PRODUCT NAME:
    CYLINDER KIT
    STYLE:
    BIG BORE
    CYLINDER DIAMETER METRIC:
    96.00 MM
    RIDING STYLE:
    OFF-ROAD
    $639.95
    Qty in Cart: 0
    Quantity:
    Price:
    $639.95
    Subtotal:
  • Cylinder Works Standard Bore Cylinder Kit Arctic Cat 400 DVX 2004-2008 40001-K02

    Cylinder Works Standard Bore Cylinder Kit Arctic Cat 400 DVX 2004-2008 40001-K02

    CYLINDER WORKS

    $664.95
    Upgrade your Arctic Cat with the Cylinder Works Cylinder Kit, designed for seamless installation and optimal performance. This kit includes everything you need for a hassle-free upgrade, ensuring...
    09310842
    SKU:
    09310842
    Availability:
    Ships Same Business Day
    Weight:
    5.15 LBS
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    STYLE:
    STANDARD
    CYLINDER DIAMETER:
    90,00 MM
    PRODUCT NAME:
    CYLINDER KIT
    UNITS:
    KIT
    COMPRESSION RATIO IMPERIAL:
    11.3:1
    DISPLACEMENT:
    400 CC
    CYLINDER DIAMETER METRIC:
    90.00 MM
    ENGINE TYPE:
    4-CYCLE
    RIDING STYLE:
    ATV
    $664.95
    Qty in Cart: 0
    Quantity:
    Price:
    $664.95
    Subtotal:
  • Cylinder Works Standard Bore High Compression Cylinder Kit for 2004-2008 Arctic Cat 400 DVX 40001-K02HC

    Cylinder Works Standard Bore High Compression Cylinder Kit for 2004-2008 Arctic Cat 400 DVX 40001-K02HC

    CYLINDER WORKS

    $663.95
    Enhance your engine's performance with the CYLINDER WORKS Big Bore Cylinder Kit. This ready-to-install kit is designed for seamless integration, offering a perfect fit that mirrors OEM specifications...
    09310843
    SKU:
    09310843
    Availability:
    Ships Same Business Day
    Weight:
    5.15 LBS
    DISPLACEMENT:
    400 CC
    ENGINE TYPE:
    4-CYCLE
    CYLINDER DIAMETER METRIC:
    90.00 MM
    RIDING STYLE:
    ATV
    COMPRESSION RATIO IMPERIAL:
    13.5:1
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    CYLINDER DIAMETER:
    90,00 MM
    PRODUCT NAME:
    CYLINDER KIT
    STYLE:
    BIG BORE
    UNITS:
    KIT
    $663.95
    Qty in Cart: 0
    Quantity:
    Price:
    $663.95
    Subtotal:
  • Cylinder Works Standard Bore Cylinder Kit for 2018-2019 Honda CRF250R CW10011K01

    Cylinder Works Standard Bore Cylinder Kit for 2018-2019 Honda CRF250R CW10011K01

    CYLINDER WORKS

    $576.95
    Upgrade your Honda's performance with the Cylinder Works Cylinder Kit, designed for seamless installation and optimal functionality. This kit features high-quality components that mirror OEM...
    09310845
    SKU:
    09310845
    Availability:
    Ships Same Business Day
    Weight:
    3.45 LBS
    DISPLACEMENT:
    249 CC
    ENGINE TYPE:
    4-CYCLE
    CYLINDER DIAMETER:
    79,00 MM
    STYLE:
    STANDARD
    COMPRESSION RATIO IMPERIAL:
    13.9:1
    CYLINDER DIAMETER METRIC:
    79.00 MM
    RIDING STYLE:
    OFF-ROAD
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    PRODUCT NAME:
    CYLINDER KIT
    UNITS:
    KIT
    $576.95
    Qty in Cart: 0
    Quantity:
    Price:
    $576.95
    Subtotal:
  • Cylinder Works High Compression Cylinder Kit Honda CRF250R 2018-2019 CW10011K01HC

    Cylinder Works High Compression Cylinder Kit Honda CRF250R 2018-2019 CW10011K01HC

    CYLINDER WORKS

    $615.95
    Elevate your engine's performance with the CYLINDER WORKS Big Bore Cylinder Kit. Designed for easy installation, this high-compression cylinder kit offers a seamless fit without the need for...
    09310846
    SKU:
    09310846
    Availability:
    Ships Same Business Day
    Weight:
    3.40 LBS
    DISPLACEMENT:
    249 CC
    ENGINE TYPE:
    4-CYCLE
    PRODUCT NAME:
    CYLINDER KIT
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    STYLE:
    BIG BORE
    CYLINDER DIAMETER METRIC:
    79.00 MM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    COMPRESSION RATIO IMPERIAL:
    14.6:1
    CYLINDER DIAMETER:
    79,00 MM
    $615.95
    Qty in Cart: 0
    Quantity:
    Price:
    $615.95
    Subtotal:
  • Cylinder Works Big Bore Cylinder Kit Honda CRF250R 2018-2021 CRF250RX 2019-2021 CW11011K01

    Cylinder Works Big Bore Cylinder Kit Honda CRF250R 2018-2021 CRF250RX 2019-2021 CW11011K01

    CYLINDER WORKS

    $729.95
    Enhance your Honda's performance with the CYLINDER WORKS Big Bore Cylinder Kit. Designed for effortless installation, this kit provides a powerful upgrade without the need for complex machining...
    09310847
    SKU:
    09310847
    Availability:
    Ships Same Business Day
    Weight:
    3.15 LBS
    ENGINE TYPE:
    4-CYCLE
    PRODUCT NAME:
    CYLINDER KIT
    STYLE:
    BIG BORE
    DISPLACEMENT:
    270 CC
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    CYLINDER DIAMETER:
    82,00 MM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    COMPRESSION RATIO IMPERIAL:
    13.9:1
    CYLINDER DIAMETER METRIC:
    82.00 MM
    $729.95
    Qty in Cart: 0
    Quantity:
    Price:
    $729.95
    Subtotal:
  • Cylinder Works Standard Bore Cylinder Yamaha YZ450F 2018-2019 CW20012 Cylinder Works Standard Bore Cylinder Yamaha YZ450F 2018-2019 CW20012

    Cylinder Works Standard Bore Cylinder Yamaha YZ450F 2018-2019 CW20012

    CYLINDER WORKS

    $427.95
    Upgrade your Yamaha with the Cylinder Works Standard Cylinder CW20012, designed for easy installation and optimal performance. This high-quality, direct bolt-on cylinder mirrors the specifications of...
    09310848
    SKU:
    09310848
    Availability:
    Ships Same Business Day
    Weight:
    3.30 LBS
    PRODUCT NAME:
    CYLINDER
    ENGINE TYPE:
    4-STROKE
    UNITS:
    EACH
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    STANDARD
    $427.95
    Qty in Cart: 0
    Quantity:
    Price:
    $427.95
    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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