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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HOT RODS Cylinder Kit - Front 30007-K01
HOT RODS
$690.95If you're rebuilding or refreshing your engine, worn cylinders rob you of compression, power delivery, and reliability. The HOT RODS Cylinder Kit delivers factory-quality bore geometry with Nickel...09310507- SKU:
- 09310507
- Availability:
- Ships Same Business Day
- Weight:
- 4.90 LBS
- COMPRESSION RATIO IMPERIAL:
- 8.8:1
- UNITS:
- KIT
- DISPLACEMENT:
- 749 CC
- RIDING STYLE:
- ATV
- BORE SIZE METRIC:
- 85.00 MM
- COLOR/FINISH:
- ALUMINUM
- PRODUCT NAME:
- CYLINDER KIT
- FEATURES:
- FRONT
- OVERBORE METRIC:
- STANDARD
- RIDING STYLE:
- UTV
- STYLE:
- STANDARD
$690.95 -
HOT RODS Standard Cylinder - Rear 30008
HOT RODS
$499.95When your brake system demands reliability under extreme conditions, OEM-quality cylinders are non-negotiable. The HOT RODS Standard Cylinder delivers factory performance without the factory...09310506- SKU:
- 09310506
- Availability:
- Ships Same Business Day
- Weight:
- 3.70 LBS
- COMPRESSION RATIO IMPERIAL:
- 8.8:1
- RIDING STYLE:
- ATV
- TYPE:
- REAR
- RIDING STYLE:
- UTV
- BORE SIZE METRIC:
- 85.00 MM
- PRODUCT NAME:
- CYLINDER
- UNITS:
- EACH
$499.95 -
HOT RODS Standard Cylinder - Front 30007
HOT RODS
$499.95When your brake system demands reliability under sustained track conditions or street driving, OEM-spec cylinders that won't require costly re-plating represent a smart investment in consistency and...09310505- SKU:
- 09310505
- Availability:
- Ships Same Business Day
- Weight:
- 3.70 LBS
- COMPRESSION RATIO IMPERIAL:
- 8.8:1
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- PRODUCT NAME:
- CYLINDER
- BORE SIZE METRIC:
- 85.00 MM
- RIDING STYLE:
- UTV
- TYPE:
- FRONT
$499.95 -
HOT RODS Big Bore Cylinder Kit 31007-K01
HOT RODS
$1,612.95If you're looking to increase displacement and power output without extensive machine work, big bore cylinders are a direct path to measurable performance gains. The HOT RODS Big Bore Cylinder Kit...09310504- SKU:
- 09310504
- Availability:
- Ships Same Business Day
- Weight:
- 8.70 LBS
- BORE SIZE METRIC:
- 91.00 MM
- FEATURES:
- FRONT
- OVERBORE METRIC:
- +6.00 MM
- RIDING STYLE:
- ATV
- FEATURES:
- REAR
- COLOR/FINISH:
- ALUMINUM
- COMPRESSION RATIO IMPERIAL:
- 9.0:1
- RIDING STYLE:
- UTV
- DISPLACEMENT:
- 800 CC
- FEATURES:
- MAY REQUIRE CASE BORING
- PRODUCT NAME:
- CYLINDER KIT
- STYLE:
- BIG BORE
- UNITS:
- KIT
$1,612.95Qty in Cart: 0Quantity:Price:$1,612.95Subtotal: -
Cylinder Works Big Bore Cylinder Kit Yamaha Grizzly 700 2007-2013 21104-K01
CYLINDER WORKS
$1,011.95If you're running a Grizzly 700 and want measurable gains in power without tearing down your engine to the bare block, this big bore cylinder kit delivers. The bolt-on design means you'll spend your...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
$1,011.95 -
Cylinder Works Big Bore Cylinder Kit Honda TRX700XX 2008-2009 11009-K01
CYLINDER WORKS
$853.95If you're running a Honda TRX700XX and want genuine performance gains without complicated machine work, the Cylinder Works Big Bore Kit delivers tangible displacement and power increases with a...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
$853.95 -
Cylinder Works Honda TRX700XX 2008-2009 Standard Bore Cylinder Kit 10009-K01
CYLINDER WORKS
$744.95The stock cylinder on your TRX700XX will eventually wear, causing power loss and increased blowby. This Cylinder Works kit gives you a direct bolt-on refresh with precision-matched components,...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
$744.95 -
On Sale
ATHENA Cylinder Kit - KFX450 - 96mm P400250100009
ATHENA
MSRP: $772.95Now: $696.00Was: $772.95The ATHENA Cylinder Kit delivers measurable displacement gains and improved thermal management for your KFX450, translating directly to increased power output and engine reliability in demanding...09310253- SKU:
- 09310253
- Availability:
- Ships Same Business Day
- Weight:
- 4.77 LBS
- ENGINE TYPE:
- 4-STROKE
- BORE SIZE METRIC:
- 96.00 MM
- CYLINDER BORE COATING:
- NICKEL-CARBIDE
- RIDING STYLE:
- ATV
- DISPLACEMENT:
- 450 CC
- MATERIAL:
- ALUMINUM
- STYLE:
- STOCK BORE
- PRODUCT NAME:
- CYLINDER KIT
- UNITS:
- KIT
MSRP: $772.95Now: $696.00Was: $772.95Qty in Cart: 0Quantity:Price:MSRP: $772.95Now: $696.00Was: $772.95Subtotal: -
On Sale
ATHENA Cylinder Kit - YFZ350 - 68mm P400485100024
ATHENA
MSRP: $1,297.95Now: $1,263.00Was: $1,297.95The ATHENA Cylinder Kit delivers measurable displacement gains and improved cooling efficiency for your YFZ350, translating to increased horsepower and sustained performance during extended riding...09310249- SKU:
- 09310249
- Availability:
- Ships Same Business Day
- Weight:
- 10.61 LBS
- BORE SIZE METRIC:
- 68.00 MM
- CYLINDER BORE COATING:
- NICKEL-CARBIDE
- DISPLACEMENT:
- 392 CC
- ENGINE TYPE:
- 2-STROKE
- UNITS:
- KIT
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- CYLINDER KIT
- STYLE:
- BIG BORE
MSRP: $1,297.95Now: $1,263.00Was: $1,297.95 -
Cylinder Works Big Bore Cylinder Kit 474cc 2006-2009 Suzuki LT-R450 41002-K01
CYLINDER WORKS
$858.95Stock 450cc displacement leaves performance on the table. The Cylinder Works Big Bore Kit expands your LT-R450 to a full 474cc, delivering measurable increases in torque and power without sacrificing...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
$858.95Qty in Cart: 0Quantity:Price:$858.95Subtotal: -
Cylinder Works Honda TRX450R 2006-2009 Big Bore Kit 477cc 11005-K01
CYLINDER WORKS
$786.95If you're running a 2006-2009 Honda TRX450R and want measurable gains in power and reliability without a full engine rebuild, the Cylinder Works 477cc Big Bore Kit delivers exactly that. This bolt-on...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
$786.95 -
Cylinder Works Standard Bore Cylinder Kit for Suzuki LT-R450 2006-2009 40002
CYLINDER WORKS
$456.70When your LT-R450's cylinder starts showing signs of wear, you need a direct replacement that restores OEM performance without compromise. The Cylinder Works Standard Bore Cylinder Kit delivers...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
$456.70 -
On Sale
ATHENA Cylinder Kit - LTR450 - 100mm P400510100008
ATHENA
MSRP: $1,108.95Now: $998.00Was: $1,108.95The ATHENA Cylinder Kit delivers measurable gains in displacement and compression, translating directly to increased horsepower and torque on your LTR450. Built with a nickel-carbide coated aluminum...09310116- SKU:
- 09310116
- Availability:
- Ships Same Business Day
- Weight:
- 3.96 LBS
- ENGINE TYPE:
- 4-STROKE
- CYLINDER BORE COATING:
- NICKEL-CARBIDE
- RIDING STYLE:
- ATV
- DISPLACEMENT:
- 490 CC
- MATERIAL:
- ALUMINUM
- BORE SIZE METRIC:
- 100.00 MM
- PRODUCT NAME:
- CYLINDER KIT
- STYLE:
- BIG BORE
- UNITS:
- KIT
MSRP: $1,108.95Now: $998.00Was: $1,108.95 -
On Sale
ATHENA Cylinder Kit - LTR450 P400510100007
ATHENA
MSRP: $772.95Now: $696.00Was: $772.95A worn or damaged cylinder limits your LTR450's potential and reliability on the track. The ATHENA Cylinder Kit P400510100007 restores full compression and thermal efficiency with OEM-quality...09310115- SKU:
- 09310115
- Availability:
- Ships Same Business Day
- Weight:
- 4.24 LBS
- PRODUCT NAME:
- CYLINDER KIT
- DISPLACEMENT:
- 450 CC
- STYLE:
- STOCK BORE
- UNITS:
- KIT
- BORE SIZE METRIC:
- 95.50 MM
- CYLINDER BORE COATING:
- NICKEL-CARBIDE
- ENGINE TYPE:
- 4-STROKE
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- ATV
MSRP: $772.95Now: $696.00Was: $772.95 -
On Sale
ATHENA Cylinder Kit - YZ450F - 98mm P400485100016
ATHENA
MSRP: $820.95Now: $739.00Was: $820.95The ATHENA Cylinder Kit for YZ450F delivers measurable displacement gains and thermal efficiency improvements that translate directly to higher horsepower and reliability in competition or trail...09310022- SKU:
- 09310022
- Availability:
- Ships Same Business Day
- Weight:
- 4.51 LBS
- DISPLACEMENT:
- 478 CC
- ENGINE TYPE:
- 4-STROKE
- MATERIAL:
- ALUMINUM
- BORE SIZE METRIC:
- 98.00 MM
- CYLINDER BORE COATING:
- NICKEL-CARBIDE
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- CYLINDER KIT
- STYLE:
- BIG BORE
- UNITS:
- KIT
MSRP: $820.95Now: $739.00Was: $820.95Qty in Cart: 0Quantity:Price:MSRP: $820.95Now: $739.00Was: $820.95Subtotal: -
WSM High Performance Sleeve 60-520
WSM
$125.11The WSM High Performance Sleeve 60-520 delivers measurable horsepower gains through optimized port geometry, without requiring costly case modifications or machine work. This bolt-on upgrade is ideal...60520- SKU:
- 60520
- Availability:
- Ships Same Business Day
- Weight:
- 1.98 LBS
- PRODUCT NAME:
- SLEEVE
- TYPE:
- CYLINDER
- UNITS:
- EACH
- STYLE:
- HEAVY DUTY
- RIDING STYLE:
- ATV
$125.11Qty in Cart: 0Quantity:Price:$125.11Subtotal: -
WSM High Performance Sleeve 60-520-01
WSM
$107.64The WSM High Performance Sleeve 60-520-01 delivers measurable horsepower gains through optimized port geometry—without requiring case modifications or machine work. If you're looking for a...6052001- SKU:
- 6052001
- Availability:
- Ships Same Business Day
- Weight:
- 1.98 LBS
- STYLE:
- STOCK
- TYPE:
- CYLINDER
- UNITS:
- EACH
- PRODUCT NAME:
- SLEEVE
- RIDING STYLE:
- ATV
$107.64 -
WSM High Performance Sleeve 60-520-02
WSM
$138.01The WSM High Performance Sleeve 60-520-02 delivers measurable horsepower gains through optimized port geometry—without requiring extensive case modifications or machine work. If you're seeking...6052002- SKU:
- 6052002
- Availability:
- Ships Same Business Day
- Weight:
- 1.98 LBS
- UNITS:
- EACH
- STYLE:
- BIG BORE
- TYPE:
- CYLINDER
- PRODUCT NAME:
- SLEEVE
- RIDING STYLE:
- ATV
$138.01Qty in Cart: 0Quantity:Price:$138.01Subtotal: -
Cylinder Works High Compression Cylinder Kit 85.00 mm Kawasaki Teryx 2012-2013 CW30013K04HC
CYLINDER WORKS
$1,171.95If you're running a 2012-2013 Kawasaki Teryx and want measurable gains in power output without the expense and downtime of a full engine rebuild, this High Compression Cylinder Kit delivers. The...09311090- SKU:
- 09311090
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$1,171.95 -
Cylinder Works Standard Bore Cylinder Kit 93mm 9:1 Compression 2017 Polaris RZR XP Turbo CW60008K02
CYLINDER WORKS
$1,003.95When your RZR XP Turbo's engine is pushing limits, a worn cylinder and piston kit becomes a bottleneck to reliability and peak performance. This Cylinder Works Standard Bore kit restores your engine...09311122- SKU:
- 09311122
- Availability:
- Ships Same Business Day
- Weight:
- 10.45 LBS
$1,003.95Qty in Cart: 0Quantity:Price:$1,003.95Subtotal:
