ATV/UTV Cylinders and Parts
ATV/UTV Cylinders & Parts at JJ Motorsports
Rebuild your ATV/UTV’s top end with premium cylinders and sleeves from JJ Motorsports, featuring standard-bore, high-compression kits, and sleeve/piston combos for maximum durability and power on Honda, Yamaha, and Suzuki models. These high-quality parts ensure leak-free sealing and reliable performance in off-road and racing conditions.
Shop Moose Racing, Cylinder Works, and LA Sleeve cylinders for race-proven strength. Explore related categories such as ATV/UTV engine for pistons and gaskets, or ATV/UTV for exhaust and suspension to complete your top-end rebuild and ride with total confidence across all conditions, from high-speed dunes to technical trails.
Top ATV/UTV Cylinders & Parts
- Moose Racing Cylinder Standard MSE10003 – Standard-bore cylinder for Yamaha Banshee; nickel-silicon plated for long life and heat resistance.
- Cylinder Works Cylinder Standard Bore High Compression 60006-K01HC – High-compression standard cylinder; fits Honda TRX300EX with increased power output.
- LA Sleeve Sleeve and Piston Kit Honda LAS-5293K-1 – Complete sleeve and piston kit for Honda; big-bore rebuild with custom cylinder sleeve.
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
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Cylinder Works Yamaha YFM700R Raptor 2006-2014 Big Bore Cylinder Kit 21004-K01
CYLINDER WORKS
$1,062.55Enhance your engine's performance with the CYLINDER WORKS Big Bore Cylinder Kit. Designed for a seamless fit, this ready-to-install kit delivers superior durability and efficiency without the need...09310380- SKU:
- 09310380
- Availability:
- Ships Same Business Day
- Weight:
- 9.12 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
$1,062.55 -
Cylinder Works Standard Bore Cylinder Kit for Honda TRX-450R 2004-2005 10003-K01
CYLINDER WORKS
$664.95Experience enhanced performance and reliability with the CYLINDER WORKS Cylinder Kit. Designed as a direct bolt-on replacement, this kit ensures a seamless installation while maintaining the look and...09310284- SKU:
- 09310284
- Availability:
- Ships Same Business Day
- Weight:
- 5.10 LBS
- COMPRESSION RATIO IMPERIAL:
- 10.5:1
- CYLINDER BORE COATING:
- NICKEL-SILICON CARBIDE
- CYLINDER DIAMETER:
- 94,00 MM
- CYLINDER DIAMETER METRIC:
- 94.00 MM
- STYLE:
- STANDARD
- ENGINE TYPE:
- 4-CYCLE
- RIDING STYLE:
- ATV
- DISPLACEMENT:
- 449 CC
- PRODUCT NAME:
- CYLINDER KIT
- UNITS:
- KIT
$664.95 -
Cylinder Works Standard Bore Cylinder Kit for Suzuki LT-R450 2006-2009 40002-K01
CYLINDER WORKS
$744.95Upgrade your engine with the CYLINDER WORKS Cylinder Kit, designed for seamless installation and optimal performance. This kit offers a perfect blend of durability and efficiency, ensuring your...09310286- SKU:
- 09310286
- Availability:
- Ships Same Business Day
- Weight:
- 4.25 LBS
- CYLINDER BORE COATING:
- NICKEL-SILICON CARBIDE
- CYLINDER DIAMETER:
- 95,50 MM
- UNITS:
- KIT
- RIDING STYLE:
- ATV
- CYLINDER DIAMETER METRIC:
- 95.50 MM
- DISPLACEMENT:
- 449 CC
- ENGINE TYPE:
- 4-CYCLE
- PRODUCT NAME:
- CYLINDER KIT
- COMPRESSION RATIO IMPERIAL:
- 11.7:1
- STYLE:
- STANDARD
$744.95 -
Cylinder Works High Compression Cylinder Kit Honda TRX450R 2004-2005 10003-K01HC
CYLINDER WORKS
$731.95Elevate your engine's performance with the CYLINDER WORKS High Compression Cylinder Kit. Designed for easy installation, this kit offers a perfect fit without the need for re-plating, ensuring a...09310301- SKU:
- 09310301
- Availability:
- Ships Same Business Day
- Weight:
- 5.10 LBS
- ENGINE TYPE:
- 4-CYCLE
- PRODUCT NAME:
- CYLINDER KIT
- CYLINDER DIAMETER:
- 94,00 MM
- DISPLACEMENT:
- 450 CC
- COMPRESSION RATIO IMPERIAL:
- 13.1:1
- CYLINDER BORE COATING:
- NICKEL-SILICON CARBIDE
- UNITS:
- KIT
- CYLINDER DIAMETER METRIC:
- 94.00 MM
- RIDING STYLE:
- ATV
- STYLE:
- HIGH COMPRESSION
$731.95 -
Cylinder Works High Compression Cylinder Kit Yamaha YFZ450 2004-2013 20001-K01HC
CYLINDER WORKS
$788.95Elevate your engine's performance with the High Compression Cylinder Kit designed for seamless installation. This ready-to-use, direct bolt-on kit mirrors the quality and appearance of OEM cylinders...09310304- SKU:
- 09310304
- Availability:
- Ships Same Business Day
- Weight:
- 4.85 LBS
- COMPRESSION RATIO IMPERIAL:
- 13.0:1
- CYLINDER DIAMETER:
- 95,00 MM
- CYLINDER DIAMETER METRIC:
- 95.00 MM
- DISPLACEMENT:
- 449 CC
- ENGINE TYPE:
- 2-CYCLE
- PRODUCT NAME:
- CYLINDER KIT
- STYLE:
- HIGH COMPRESSION
- CYLINDER BORE COATING:
- NICKEL-SILICON CARBIDE
- RIDING STYLE:
- ATV
- UNITS:
- KIT
$788.95 -
Cylinder Works Standard Bore Cylinder for Honda TRX450R 2006-2009 10005
CYLINDER WORKS
$380.95Upgrade your engine's performance with the Cylinder Works Standard 10005, a high-quality, ready-to-install cylinder designed for seamless integration. Engineered to meet the highest standards, this...09310165- SKU:
- 09310165
- Availability:
- Ships Same Business Day
- Weight:
- 3.50 LBS
- CYLINDER BORE COATING:
- NICKEL-SILICON CARBIDE
- CYLINDER DIAMETER:
- 96,00 MM
- OVERBORE METRIC:
- STANDARD
- STYLE:
- STANDARD
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- COMPRESSION RATIO IMPERIAL:
- 12.0:1
- DISPLACEMENT:
- 449 CC
- ENGINE TYPE:
- 4-CYCLE
- PRODUCT NAME:
- CYLINDER
- CYLINDER DIAMETER METRIC:
- 96.00 MM
$380.95 -
Cylinder Works Standard Bore Cylinder Kit Yamaha YFM700R Raptor 2013-2018 20004-K02
CYLINDER WORKS
$842.95Upgrade your engine with the CYLINDER WORKS Cylinder Kit, designed for effortless installation and exceptional performance. This ready-to-install kit features a precise fit and is crafted to look and...09310653- SKU:
- 09310653
- Availability:
- Ships Same Business Day
- Weight:
- 8.40 LBS
- CYLINDER BORE COATING:
- NICKEL-SILICON CARBIDE
- DISPLACEMENT:
- 686 CC
- STYLE:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- 9.2:1
- CYLINDER DIAMETER:
- 102,00 MM
- CYLINDER DIAMETER METRIC:
- 102.00 MM
- PRODUCT NAME:
- CYLINDER KIT
- UNITS:
- KIT
- ENGINE TYPE:
- 4-CYCLE
- RIDING STYLE:
- ATV
$842.95 -
Cylinder Works Standard Bore Cylinder Kit Yamaha YFM700 Grizzly EPS 2019-2022 20104-K02
CYLINDER WORKS
$842.95Experience exceptional performance and reliability with the CYLINDER WORKS Cylinder Kit. Designed for easy installation, this ready-to-use kit features a direct bolt-on design that mirrors the...09310606- SKU:
- 09310606
- Availability:
- Ships Same Business Day
- Weight:
- 8.35 LBS
- CYLINDER BORE COATING:
- NICKEL-SILICON CARBIDE
- CYLINDER DIAMETER:
- 102,00 MM
- UNITS:
- KIT
- COMPRESSION RATIO IMPERIAL:
- 10.2:1
- RIDING STYLE:
- ATV
- ENGINE TYPE:
- 4-CYCLE
- PRODUCT NAME:
- CYLINDER KIT
- CYLINDER DIAMETER METRIC:
- 102.00 MM
- DISPLACEMENT:
- 686 CC
- RIDING STYLE:
- UTV
- STYLE:
- STANDARD
$842.95 -
Cylinder Works Big Bore Cylinder Kit Yamaha Grizzly 700 2014-2015 21104-K02
CYLINDER WORKS
$982.95Enhance your engine's performance with the CYLINDER WORKS Big Bore Cylinder Kit. Designed for easy installation, this high-quality kit offers a perfect fit with no need for re-plating, ensuring your...09310608- SKU:
- 09310608
- Availability:
- Ships Same Business Day
- Weight:
- 9.50 LBS
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- 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
- COMPRESSION RATIO IMPERIAL:
- 10.0:1
- DISPLACEMENT:
- 727 CC
- ENGINE TYPE:
- 4-CYCLE
- RIDING STYLE:
- UTV
$982.95 -
Cylinder Works Big Bore Cylinder Kit for Kawasaki KVF750 Brute Force 2015-2023 31007-K02
CYLINDER WORKS
$1,542.25Upgrade your engine's performance effortlessly with the CYLINDER WORKS Big Bore Cylinder Kit. Designed for easy installation, this kit provides a reliable, high-quality replacement that enhances...09310613- SKU:
- 09310613
- Availability:
- Ships Same Business Day
- Weight:
- 8.90 LBS
- PRODUCT NAME:
- CYLINDER KIT
- STYLE:
- BIG BORE
- CYLINDER DIAMETER:
- 91,00 MM
- OVERBORE METRIC:
- +6.00 MM
- UNITS:
- KIT
- COMPRESSION RATIO IMPERIAL:
- 10.5:1
- CYLINDER BORE COATING:
- NICKEL-SILICON CARBIDE
- CYLINDER DIAMETER METRIC:
- 91.00 MM
- DISPLACEMENT:
- 860 CC
- ENGINE TYPE:
- 4-CYCLE
- RIDING STYLE:
- ATV
$1,542.25Qty in Cart: 0Quantity:Price:$1,542.25Subtotal: -
Cylinder Works Standard Bore Cylinder Kit for 2008-2010 Polaris RZR 800 60002-K04
CYLINDER WORKS
$984.95Upgrade your engine with the CYLINDER WORKS Cylinder Kit, designed for seamless installation and optimal performance. This kit offers a perfect fit with OEM specifications, ensuring reliability and...09310614- SKU:
- 09310614
- Availability:
- Ships Same Business Day
- Weight:
- 10.36 LBS
- COMPRESSION RATIO IMPERIAL:
- 10.2:1
- CYLINDER DIAMETER METRIC:
- 80.00 MM
- DISPLACEMENT:
- 769 CC
- RIDING STYLE:
- ATV
- ENGINE TYPE:
- 4-CYCLE
- CYLINDER DIAMETER:
- 80,00 MM
- RIDING STYLE:
- UTV
- STYLE:
- STANDARD
- CYLINDER BORE COATING:
- NICKEL-SILICON CARBIDE
- PRODUCT NAME:
- CYLINDER KIT
- UNITS:
- KIT
$984.95 -
Cylinder Works Standard Bore Cylinder Kit for 2011-2014 Polaris Ranger 800 4x4 60002-K05
CYLINDER WORKS
$1,034.20Experience unmatched performance with the CYLINDER WORKS Cylinder Kit Standard Bore 60002-K05. This ready-to-install, direct bolt-on cylinder kit is engineered for durability and efficiency, ensuring...09310616- SKU:
- 09310616
- Availability:
- Ships Same Business Day
- Weight:
- 10.25 LBS
- ENGINE TYPE:
- 4-CYCLE
- PRODUCT NAME:
- CYLINDER KIT
- RIDING STYLE:
- UTV
- COMPRESSION RATIO IMPERIAL:
- 10.2:1
- CYLINDER BORE COATING:
- NICKEL-SILICON CARBIDE
- CYLINDER DIAMETER:
- 80,00 MM
- CYLINDER DIAMETER METRIC:
- 80.00 MM
- DISPLACEMENT:
- 769 CC
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- STYLE:
- STANDARD
$1,034.20 -
Cylinder Works Big Bore Cylinder Kit for Polaris RZR XP 1000 2014-2018 61003-K01
CYLINDER WORKS
$1,351.95Elevate your engine's performance with the CYLINDER WORKS Big Bore Cylinder Kit. Designed for effortless installation, this kit offers a seamless fit that mirrors OEM specifications while enhancing...09310622- SKU:
- 09310622
- Availability:
- Ships Same Business Day
- Weight:
- 9.40 LBS
- COMPRESSION RATIO IMPERIAL:
- 10.5:1
- CYLINDER BORE COATING:
- NICKEL-SILICON CARBIDE
- CYLINDER DIAMETER:
- 98,00 MM
- UNITS:
- KIT
- DISPLACEMENT:
- 1110 CC
- OVERBORE METRIC:
- +5.00 MM
- CYLINDER DIAMETER METRIC:
- 98.00 MM
- ENGINE TYPE:
- 4-CYCLE
- PRODUCT NAME:
- CYLINDER KIT
- STYLE:
- BIG BORE
- RIDING STYLE:
- UTV
$1,351.95 -
Cylinder Works Big Bore Cylinder Kit Yamaha YFZ450R 2009-2017 21003-K02
CYLINDER WORKS
$873.95Upgrade your engine performance with the CYLINDER WORKS Big Bore Cylinder Kit, designed for seamless installation and optimal efficiency. This high-quality kit offers a perfect blend of durability...09310378- SKU:
- 09310378
- Availability:
- Ships Same Business Day
- Weight:
- 4.12 LBS
- COMPRESSION RATIO IMPERIAL:
- 12.0:1
- CYLINDER DIAMETER METRIC:
- 98.00 MM
- DISPLACEMENT:
- 478 CC
- CYLINDER DIAMETER:
- 98,00 MM
- ENGINE TYPE:
- 4-CYCLE
- RIDING STYLE:
- ATV
- CYLINDER BORE COATING:
- NICKEL-SILICON CARBIDE
- OVERBORE METRIC:
- +3.00 MM
- PRODUCT NAME:
- CYLINDER KIT
- STYLE:
- BIG BORE
- UNITS:
- KIT
$873.95Qty in Cart: 0Quantity:Price:$873.95Subtotal: -
Cylinder Works Standard Bore Cylinder Kit for Suzuki DR-Z400 2000-2004 40001-K01
CYLINDER WORKS
$736.00Experience superior performance and reliability with the CYLINDER WORKS Cylinder Kit Standard 40001-K01. Designed for seamless installation, this kit offers a perfect fit and enhanced durability,...09310283- SKU:
- 09310283
- Availability:
- Ships Same Business Day
- Weight:
- 4.77 LBS
- CYLINDER BORE COATING:
- NICKEL-SILICON CARBIDE
- STYLE:
- STANDARD
- CYLINDER DIAMETER:
- 90,00 MM
- PRODUCT NAME:
- CYLINDER KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- CYLINDER DIAMETER METRIC:
- 90.00 MM
- RIDING STYLE:
- ATV
- COMPRESSION RATIO IMPERIAL:
- 11.3:1
- DISPLACEMENT:
- 398 CC
- ENGINE TYPE:
- 4-CYCLE
$736.00 -
Cylinder Works Cylinder Kit Standard 10005-K01 for 2006-2014 Honda TRX450ER
CYLINDER WORKS
$657.95Enhance your engine's performance with the CYLINDER WORKS Cylinder Kit Standard 10005-K01. This ready-to-install, direct bolt-on cylinder kit is designed for seamless integration, ensuring you can...09310285- SKU:
- 09310285
- Availability:
- Ships Same Business Day
- Weight:
- 4.75 LBS
- CYLINDER BORE COATING:
- NICKEL-SILICON CARBIDE
- CYLINDER DIAMETER:
- 96,00 MM
- STYLE:
- STANDARD
- UNITS:
- KIT
- CYLINDER DIAMETER METRIC:
- 96.00 MM
- COMPRESSION RATIO IMPERIAL:
- 12.0:1
- DISPLACEMENT:
- 449 CC
- ENGINE TYPE:
- 4-CYCLE
- PRODUCT NAME:
- CYLINDER KIT
- RIDING STYLE:
- ATV
$657.95 -
Cylinder Works Standard Bore Cylinder Kit 95mm Bore 12:1 Compression Yamaha YFZ450 2004-2009 2012-2013 20001-K01
CYLINDER WORKS
$750.95Upgrade your engine's performance with the CYLINDER WORKS Cylinder Kit. Designed for seamless installation, this high-quality kit offers a perfect fit with no need for re-plating, ensuring that you...09310287- SKU:
- 09310287
- Availability:
- Ships Same Business Day
- Weight:
- 4.95 LBS
- CYLINDER DIAMETER METRIC:
- 95.00 MM
- DISPLACEMENT:
- 449 CC
- ENGINE TYPE:
- 4-CYCLE
- PRODUCT NAME:
- CYLINDER KIT
- COMPRESSION RATIO IMPERIAL:
- 12.0:1
- CYLINDER BORE COATING:
- NICKEL-SILICON CARBIDE
- CYLINDER DIAMETER:
- 95,00 MM
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- STYLE:
- STANDARD
$750.95 -
On Sale
ATHENA Cylinder Kit - TRX450R - 490C P400210100017
ATHENA
MSRP: $1,227.95Now: $1,105.00Was: $1,227.95Kits include aluminum cylinder with nickel-carbide coating designed with larger water jackets, Forged piston with molybdenum coating, Special gasket kit, Easy-to-follow step-by-step installation...09310667- SKU:
- 09310667
- Availability:
- Ships Same Business Day
- Weight:
- 4.45 LBS
- CYLINDER BORE COATING:
- NICKEL-CARBIDE
- DISPLACEMENT:
- 480 CC
- UNITS:
- KIT
- ENGINE TYPE:
- 4-STROKE
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- CYLINDER KIT
- STYLE:
- BIG BORE
- BORE SIZE METRIC:
- 100.00 MM
MSRP: $1,227.95Now: $1,105.00Was: $1,227.95 -
HOT RODS Cylinder Kit - Rear 30008-K01
HOT RODS
$690.95If your engine is showing signs of wear—reduced compression, increased blow-by, or sluggish performance—a quality big-bore cylinder kit is often the most cost-effective path to restoration or modest...09310508- SKU:
- 09310508
- Availability:
- Ships Same Business Day
- Weight:
- 4.75 LBS
- COMPRESSION RATIO IMPERIAL:
- 8.8:1
- UNITS:
- KIT
- DISPLACEMENT:
- 750 CC
- OVERBORE METRIC:
- STANDARD
- RIDING STYLE:
- UTV
- STYLE:
- STANDARD
- BORE SIZE METRIC:
- 85.00 MM
- FEATURES:
- REAR
- PRODUCT NAME:
- CYLINDER KIT
- COLOR/FINISH:
- ALUMINUM
- RIDING STYLE:
- ATV
$690.95 -
HOT RODS Big Bore Cylinder Kit 61001-K01
HOT RODS
$1,351.95A big bore cylinder kit is essential when you're pushing your engine beyond stock limits—it directly increases displacement, allowing more fuel and air into each combustion cycle for measurable power...09310511- SKU:
- 09310511
- Availability:
- Ships Same Business Day
- Weight:
- 9.45 LBS
- DISPLACEMENT:
- 975 CC
- OVERBORE METRIC:
- +5.00 MM
- RIDING STYLE:
- UTV
- COMPRESSION RATIO IMPERIAL:
- 10.6:1
- FEATURES:
- MUST USE HEAVY DUTY CONNECTING RODS
- PRODUCT NAME:
- CYLINDER KIT
- UNITS:
- KIT
- STYLE:
- BIG BORE
- BORE SIZE METRIC:
- 98.00 MM
- COLOR/FINISH:
- ALUMINUM
$1,351.95
