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 Silicon Carbide plating that outlasts stock...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 downtime—bolt it on and get back to the track. Built with...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 longevity. The HOT RODS Standard Cylinder delivers the...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 31007-K01 delivers bolt-on simplicity with...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 weekend installing, not waiting for machine work—and...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 bolt-on installation. This U.S.-manufactured kit pairs 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, eliminating expensive machine work and re-plating. You'll...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 conditions. The nickel-carbide coating on the aluminum...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: $1,402.95Now: $1,263.00Was: $1,402.95The ATHENA Cylinder Kit delivers measurable displacement gains and improved cooling efficiency for your YFZ350, translating to increased horsepower and sustained performance during extended riding sessions. The nickel-carbide coated aluminum cylinder and...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: $1,402.95Now: $1,263.00Was: $1,402.95 -
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 reliability or requiring extensive machine work. This...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 upgrade increases displacement while using OEM-matched...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
$434.95When 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 bolt-on simplicity and proven durability, eliminating the...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
$434.95 -
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 cylinder and forged piston, this kit handles sustained...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 engineering, delivering consistent power delivery lap after...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 conditions. The 98mm bore represents a significant step up...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 for builders seeking reliable performance improvement...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
$125.11 -
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 straightforward power upgrade that bolts in and performs, this...6052001- SKU:
- 6052001
- Availability:
- Ships Same Business Day
- Weight:
- 1.98 LBS
- STYLE:
- STOCK
- TYPE:
- CYLINDER
- UNITS:
- EACH
- PRODUCT NAME:
- SLEEVE
- RIDING STYLE:
- ATV
$107.64Qty in Cart: 0Quantity:Price:$107.64Subtotal: -
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 reliable performance improvements that bolt into your...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 matched Vertex pistons and nickel silicon carbide plating...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 to factory-spec efficiency while delivering the...09311122- SKU:
- 09311122
- Availability:
- Ships Same Business Day
- Weight:
- 10.45 LBS
$1,003.95Qty in Cart: 0Quantity:Price:$1,003.95Subtotal:
