Cylinder Works
Cylinder Works is a trusted manufacturer of OEM quality replacement cylinders, big bore kits, gasket kits and high compression engine solutions for popular ATV, UTV and dirt bike models. Known for precision machining and consistent performance, Cylinder Works products give riders a reliable way to restore lost power or increase displacement without complicated modification. From Polaris and Honda to Kawasaki, Yamaha, Suzuki and Arctic Cat, their components deliver factory fit compatibility with upgraded durability.
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Out of stock
Cylinder Works - 23001-K02 - Cylinder Kit - Big Bore - 98.00 mm - Yamaha
Cylinder Works
$873.95Cylinder Works - 09310426 - Cylinder Kit - Big Bore - 98.00 mm - YamahaFeaturesCylinders have a nickel silicon carbide cylinder sleeveLook virtually identical to OEM cylindersKit includes cylinder,...$873.95 -
Cylinder Works - 31006-K01 - Cylinder Kit - Big Bore - 80.00 mm - Kawasaki
Cylinder Works
$790.95Cylinder Works - 09310424 - Cylinder Kit - Big Bore - 80.00 mm - KawasakiFeaturesCylinders have a nickel silicon carbide cylinder sleeveLook virtually identical to OEM cylindersKit includes cylinder,...$790.95 -
Out of stock
Cylinder Works - 40003 - Cylinder - 77.00 mm - Fits 2007-2009 Suzuki RM-Z250
Cylinder Works
$461.95Cylinder Works - 09310401 - Cylinder - 77.00 mm - SuzukiFeaturesNickel Silicon Carbide plated for long lifeMade in the U.S.A.Big bore cylinders do not require machine work.Replacement Part for OEM...$461.95 -
Out of stock
Cylinder Works - 50002 - Cylinder - 76.00 mm - Husaberg | KTM
Cylinder Works
$526.95Cylinder Works - 09310404 - Cylinder - 76.00 mm - Husaberg | KTMFeaturesNickel Silicon Carbide plated for long lifeMade in the U.S.A.Big bore cylinders do not require machine work.Replacement Part...$526.95 -
Cylinder Works - 51001-G01 - Big Bore Gasket Kit - KTM
Cylinder Works
$149.95Cylinder Works - 09342369 - Big Bore Gasket Kit - KTMFeaturesCylinder kit includes matched Vertex pistons to ensure longevity, performance and reduced engine noiseNickel Silicon Carbide plated for...$149.95 -
Cylinder Works - 51002-K01 - Cylinder Kit - Big Bore - 80.00 mm - KTM
Cylinder Works
$982.95Cylinder Works - 09310411 - Cylinder Kit - Big Bore - 80.00 mm - KTMFeaturesCylinders have a nickel silicon carbide cylinder sleeveLook virtually identical to OEM cylindersKit includes cylinder,...$982.95 -
Cylinder Works - 30006 - Cylinder - 77.00 mm - Fits Kawasaki 2011-2014 KX250F, 2015-2016 KX250F
Cylinder Works
$421.95Cylinder Works - 09310400 - Cylinder - 77.00 mm - KawasakiFeaturesNickel Silicon Carbide plated for long lifeMade in the U.S.A.Big bore cylinders do not require machine work.Replacement Part for OEM...$421.95 -
Out of stock
Cylinder Works - 30004 - Cylinder - 77.00 mm - Fits 2009 Kawasaki KX250F
Cylinder Works
$421.95Cylinder Works - 09310398 - Cylinder - 77.00 mm - KawasakiFeaturesNickel Silicon Carbide plated for long lifeMade in the U.S.A.Big bore cylinders do not require machine work.Replacement Part for OEM...$421.95 -
Cylinder Works - 41004-G01 - Big Bore Gasket Kit - Suzuki
Cylinder Works
$68.95Cylinder Works - 09342151 - Big Bore Gasket Kit - SuzukiFeaturesCylinder kit includes matched Vertex pistons to ensure longevity, performance and reduced engine noiseNickel Silicon Carbide plated for...$68.95 -
Cylinder Works - 50001 - Cylinder - 88.00 mm - KTM
Cylinder Works
$526.95Cylinder Works - 09310403 - Cylinder - 88.00 mm - KTMFeaturesNickel Silicon Carbide plated for long lifeMade in the U.S.A.Big bore cylinders do not require machine work.Replacement Part for OEM...$526.95 -
Cylinder Works - 30006-K01 - Cylinder - Standard Bore - 77.00 mm - Kawasaki
Cylinder Works
$666.95Cylinder Works - 09310423 - Cylinder - Standard Bore - 77.00 mm - KawasakiFeaturesCylinder kit includes matched Vertex pistons to ensure longevity, performance and reduced engine noiseNickel Silicon...$666.95 -
Cylinder Works - 10007 - Cylinder - 76.80 mm - Fits Honda 2014-2015 CRF250R, 2016-2017 CRF250R, 2010-2013 CRF250R
Cylinder Works
$407.95Cylinder Works - 09310392 - Cylinder - 76.80 mm - HondaFeaturesNickel Silicon Carbide plated for long lifeMade in the U.S.A.Big bore cylinders do not require machine work.Replacement Part for OEM...$407.95 -
Cylinder Works - 50001-K01 - Cylinder Kit - Standard Bore - 88.00 mm - KTM
Cylinder Works
$867.95Cylinder Works - 09310406 - Cylinder Kit - Standard Bore - 88.00 mm - KTMFeaturesCylinder kit includes matched Vertex pistons to ensure longevity, performance and reduced engine noiseNickel Silicon...$867.95 -
Cylinder Works - 10006 - Cylinder - 96.00 mm - Honda
Cylinder Works
$434.95Cylinder Works - 09310391 - Cylinder - 96.00 mm - HondaFeaturesNickel Silicon Carbide plated for long lifeMade in the U.S.A.Big bore cylinders do not require machine work.Replacement Part for OEM...$434.95 -
Cylinder Works - 51001-K01 - Cylinder Kit - Big Bore - 90.00 mm - KTM
Cylinder Works
$982.95Cylinder Works - 09310410 - Cylinder Kit - Big Bore - 90.00 mm - KTMFeaturesCylinders have a nickel silicon carbide cylinder sleeveLook virtually identical to OEM cylindersKit includes cylinder,...$982.95 -
Out of stock
Cylinder Works - 50002-K01 - Cylinder Kit - Standard Bore - 76.00 mm - KTM
Cylinder Works
$895.95Cylinder Works - 09310408 - Cylinder Kit - Standard Bore - 76.00 mm - KTMFeaturesCylinder kit includes matched Vertex pistons to ensure longevity, performance and reduced engine noiseNickel Silicon...$895.95 -
Out of stock
Cylinder Works - 10002-K01HC - Cylinder Kit - High Compression - 96.00 mm - Honda
Cylinder Works
$747.25Cylinder Works - 09310291 - Cylinder Kit - High Compression - 96.00 mm - HondaFeaturesCylinder kit comes with matched Vertex pistons to ensure longevity, performance and reduced engine noiseKit...$747.25 -
Cylinder Works - 10004-K01 - Cylinder Kit - Standard Bore - 66.00 mm - Honda
Cylinder Works
$550.95Cylinder Works - 09310269 - Cylinder Kit - Standard Bore - 66.00 mm - HondaFeaturesCylinder kit includes matched Vertex pistons to ensure longevity, performance and reduced engine noiseNickel Silicon...$550.95 -
Out of stock
Cylinder Works - 30005 - Cylinder - 77.00 mm - Fits 2010 Kawasaki KX250F
Cylinder Works
$434.95Cylinder Works - 09310399 - Cylinder - 77.00 mm - KawasakiFeaturesNickel Silicon Carbide plated for long lifeMade in the U.S.A.Big bore cylinders do not require machine work.Replacement Part for OEM...$434.95 -
Cylinder Works - 10001-K01HC - Cylinder Kit - High Compression - 78.00 mm - Honda
Cylinder Works
$635.95Cylinder Works - 09310289 - Cylinder Kit - High Compression - 78.00 mm - HondaFeaturesCylinder kit comes with matched Vertex pistons to ensure longevity, performance and reduced engine noiseKit...$635.95 -
Cylinder Works - 20003-K01HC - Cylinder Kit - High Compression - 95.00 mm - Yamaha
Cylinder Works
$788.95Cylinder Works - 09310299 - Cylinder Kit - High Compression - 95.00 mm - YamahaFeaturesCylinder kit comes with matched Vertex pistons to ensure longevity, performance and reduced engine noiseKit...$788.95 -
Cylinder Works - 30001 - Cylinder - 77.00 mm - Kawasaki | Suzuki - Fits 2004-2008 Kawasaki KX250F, 2004-2006 Suzuki RM-Z250
Cylinder Works
$410.95Cylinder Works - 09310130 - Cylinder - 77.00 mm - Kawasaki | SuzukiFeaturesNickel Silicon Carbide plated for long lifeMade in the U.S.A.Big bore cylinders do not require machine work.Replacement Part...$410.95 -
Cylinder Works - 10001 - Cylinder - 78.00 mm - Fits Honda 2004-2017 CRF250X, 2004-2007 CRF250R, 2008-2009 CRF250R
Cylinder Works
$367.95Cylinder Works - 09310128 - Cylinder - 78.00 mm - HondaFeaturesNickel silicon carbide-plated for long lifeMade in the U.S.A.Replacement Part for OEM...$367.95 -
Out of stock
Cylinder Works - 10006-K02 - Cylinder Kit - Standard Bore - 96.00 mm - Fits 2013-2016 Honda CRF450R
Cylinder Works
$717.95Cylinder Works - 09310489 - Cylinder Kit - Standard Bore - 96.00 mm - HondaFeaturesCylinder kit includes matched Vertex pistons to ensure longevity, performance and reduced engine noiseNickel Silicon...$717.95 -
Cylinder Works - 40004-K02 - Cylinder Kit - Standard Bore - 77.00 mm - Suzuki
Cylinder Works
$704.95Cylinder Works - 09310502 - Cylinder Kit - Standard Bore - 77.00 mm - SuzukiFeaturesCylinder kit includes matched Vertex pistons to ensure longevity, performance and reduced engine noiseNickel...$704.95 -
Cylinder Works - 10004-K02 - Cylinder Kit - Standard Bore - 66.00 mm - Honda
Cylinder Works
$539.95Cylinder Works - 09310486 - Cylinder Kit - Standard Bore - 66.00 mm - HondaFeaturesCylinder kit includes matched Vertex pistons to ensure longevity, performance and reduced engine noiseNickel Silicon...$539.95 -
Cylinder Works - 50005-K01 - Cylinder Kit - Standard Bore - 45.00 mm - Gas Gas | Husqvarna | KTM
Cylinder Works
$788.95Cylinder Works - 09310500 - Cylinder Kit - Standard Bore - 45.00 mm - Gas Gas | Husqvarna | KTMFeaturesCylinder kit includes matched Vertex pistons to ensure longevity, performance and reduced engine...$788.95 -
Cylinder Works - 41004-K02 - Cylinder Kit - Big Bore - 80.00 mm - Suzuki
Cylinder Works
$799.95Cylinder Works - 09310501 - Cylinder Kit - Big Bore - 80.00 mm - SuzukiFeaturesCylinders have a nickel silicon carbide cylinder sleeveLook virtually identical to OEM cylindersKit includes cylinder,...$799.95 -
Out of stock
Cylinder Works - 51004-K01 - Cylinder Kit - Big Bore - 81.00 mm - Husaberg | KTM
Cylinder Works
$1,011.95Cylinder Works - 09310491 - Cylinder Kit - Big Bore - 81.00 mm - Husaberg | KTMFeaturesCylinders have a nickel silicon carbide cylinder sleeveLook virtually identical to OEM cylindersKit includes...$1,011.95 -
Out of stock
Cylinder Works - 50003-K01 - Cylinder Kit - Standard Bore - 88.00 mm - KTM
Cylinder Works
$867.95Cylinder Works - 09310497 - Cylinder Kit - Standard Bore - 88.00 mm - KTMFeaturesCylinder kit includes matched Vertex pistons to ensure longevity, performance and reduced engine noiseNickel Silicon...$867.95 -
Out of stock
Cylinder Works - 51003-K01 - Cylinder Kit - Big Bore - 90.00 mm - KTM
Cylinder Works
$982.95Cylinder Works - 09310495 - Cylinder Kit - Big Bore - 90.00 mm - KTMFeaturesCylinders have a nickel silicon carbide cylinder sleeveLook virtually identical to OEM cylindersKit includes cylinder,...$982.95 -
Cylinder Works - 11004-K02 - Cylinder Kit - Big Bore - 68.00 mm - Honda
Cylinder Works
$694.95Cylinder Works - 09310485 - Cylinder Kit - Big Bore - 68.00 mm - HondaFeaturesCylinders have a nickel silicon carbide cylinder sleeveLook virtually identical to OEM cylindersKit includes cylinder,...$694.95 -
Out of stock
Cylinder Works - 50004 - Cylinder - 78.00 mm - Husaberg | KTM - Fits 2014 KTM 250 EXC-F, 2014-2015 Husqvarna FE 250
Cylinder Works
$526.95Cylinder Works - 09310492 - Cylinder - 78.00 mm - Husaberg | KTMFeaturesNickel Silicon Carbide plated for long lifeMade in the U.S.A.Big bore cylinders do not require machine work.SpecsCylinder...$526.95 -
Cylinder Works - 30011 - Cylinder - 96.00 mm - Fits 2015 Kawasaki KX450F
Cylinder Works
$434.95Cylinder Works - 09310582 - Cylinder - 96.00 mm - KawasakiFeaturesNickel silicon carbide-plated for long lifeMade in the U.S.A.SpecsEngine Type4-CycleMaterialCastDisplacement450...$434.95 -
Out of stock
Cylinder Works - CH2001-K01 - Cylinder Head - Standard Bore - Fits 1999-2025 Yamaha YZ250
Cylinder Works
$262.95Cylinder Works - 09300130 - Cylinder Head - Standard Bore - YamahaFeaturesCompetition valve jobShortened valve guides to accept higher lift camsUnshrouded combustion chamberBlended bowl seat to...$262.95 -
Cylinder Works - 30011-K03 - Cylinder Kit - Standard Bore - 96.00 mm - Kawasaki
Cylinder Works
$690.95Cylinder Works - 09310600 - Cylinder Kit - Standard Bore - 96.00 mm - KawasakiFeaturesCylinder kit includes matched Vertex pistons to ensure longevity, performance and reduced engine noiseNickel...$690.95 -
Cylinder Works - 10007-K02 - Cylinder Kit - Standard Bore - 76.80 mm - Honda
Cylinder Works
$609.95Cylinder Works - 09310583 - Cylinder Kit - Standard Bore - 76.80 mm - HondaFeaturesCylinder kit includes matched Vertex pistons to ensure longevity, performance and reduced engine noiseNickel Silicon...$609.95 -
Cylinder Works - 20010 - Cylinder - 77.00 mm - Fits Yamaha 2015-2017 WR250F, 2018-2019 WR250F, 2015-2019 YZ250FX
Cylinder Works
$434.95Cylinder Works - 09310579 - Cylinder - 77.00 mm - YamahaFeaturesNickel silicon carbide-plated for long lifeMade in the U.S.A.SpecsColor/FinishGrayRiding StyleOff-RoadStyleStandardCylinder Diameter...$434.95 -
Cylinder Works - 30011-K02 - Cylinder Kit - Standard Bore - 96.00 MM - Fits 2013-2014 Kawasaki KX450F
Cylinder Works
$690.95Cylinder Works - 09310598 - Cylinder Kit - Standard Bore - 96.00 MM - KawasakiFeaturesCylinder kit includes matched Vertex pistons to ensure longevity, performance and reduced engine noiseNickel...$690.95 -
Out of stock
Cylinder Works - 30009-1 - Cylinder - 48.50 mm - Fits 2006-2013 Kawasaki KX85
Cylinder Works
$543.95Cylinder Works - 09310580 - Cylinder - 48.50 mm - KawasakiFeaturesNickel silicon carbide-plated for long lifeMade in the U.S.A.SpecsBore Size MetricStandardCylinder Diameter Metric48.50...$543.95
Cylinder Works – OEM Quality Cylinders, Big Bore Kits and Performance Engine Components
Cylinder Works has become a respected name in engine rebuilding and performance restoration, offering a broad selection of cylinders, big bore kits and gasket packages engineered to meet or exceed OEM standards. Their components are built for riders who want dependable power recovery, straightforward installation, and long term engine reliability. Whether you are repairing a worn top end or upgrading for increased displacement, Cylinder Works provides practical solutions that deliver consistent results.
The brand offers standard bore cylinder kits, high compression configurations and large big bore conversions that support leading platforms from Polaris, Honda, Yamaha, Kawasaki, Suzuki and Arctic Cat. Their cylinder kits in sizes such as 80 mm, 93 mm, 98 mm, 102 mm and 105 mm are machined with high grade materials to ensure proper cooling, accurate tolerances and stable performance under demanding off road conditions. Matching big bore gasket kits are specifically designed to handle increased combustion heat and pressure, creating a reliable seal for long lasting durability.
Cylinder Works also produces direct fit replacement cylinders, cylinder head kits and stud kits that allow riders to complete OEM grade restorations without the high cost of dealership parts. Each component is designed for smooth installation and compatibility with factory pistons, heads and supporting hardware where applicable. Whether you are rebuilding a Polaris ATV, refreshing a Honda dirt bike top end or boosting a Yamaha engine with a high compression or big bore upgrade, Cylinder Works provides dependable components engineered to restore and enhance engine performance with factory level precision.