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Engine - Cylinder Kits - Cylinders & Kits

418 products
Powersport Superstore is your go-to source for Engine - Cylinder Kits - Cylinders & Kits and related parts. Shop our unbeatable selection of Cylinders & Kits with top-tier service, fast shipping, and great prices.
15% Off
La Sleeve LAS5778K Cylinder Rebuild Kit
$278.20
$278.20
$326.95
One boxed component kit provides the foremost compatible top-end rebuild solution. The Moly2000 centrifugally spun-cast cylinder sleeved iron bore provides better ring seal for better compression, ...
Moose Racing 18-6016 Slave Cylinder Rebuild Kit
$39.96
$39.96
Kit contains all of the components to re-seal leaking slave cylinder. Kit includes copper washer, seal, O-rings, gaskets, spring and screws.Vehicle Fitment:2021-2023 Kawasaki KX250 2021-2023 Kawasa...
Moose Racing 18-6003 Slave Cylinder Rebuild Kit
$36.54
$36.54
Kit contains all of the components to re-seal leaking slave cylinder. Kit includes copper washer, seal, O-rings, gaskets, spring and screws.Vehicle Fitment:2021-2022 Gas Gas EX 450F 2021-2022 Gas G...
Cylinder Works CW10011 Standard Bore Cylinder - 79mm Bore
$347.65
$347.65
Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylinders. Nickel Silicon Carbide plated for long life.Vehicle Fitment:2018-2024 Honda CRF25...
9% Off
Athena 070200 Big Bore Cylinder Kit (70cc Bolt On) - 47.66mm Bore
$239.28
$239.28
$262.95
Kits include aluminum cylinder with nickel-carbide coating designed with larger water jackets. Includes Forged piston, rings, clips and pin. Athena top-end gasket set includes required seals and ha...
10% Off
Pro-X 01.6353.C Engine Rebuild Kit
$209.99
$209.99
$232.95
Save dlls over OEM pricing. Cast pistons in A, B, C and D sizing put engine back to specs without boring or replacing cylinder. Interchanges directly with OEM parts. Bearings and seals are also OEM...
10% Off
Wiseco PWR131A-880 Engine Rebuild Kit
$759.99
$759.99
$844.95
Complete engine rebuild. Crankshaft assembly. OEM quality main bearings. All engine gaskets, seals, and o-rings. Wiseco ProLite 2-stroke piston and top end bearing. Wiseco standard series 4-stroke ...
12% Off
Bronco AT-09462 Standard Bore Cylinder - 90mm
$221.20
$221.20
$249.95
Designed to match OEM in appearance and specifications. Cast from AB4C aluminum with nikasil plated sleeves for excellent wear & durability. AT-09477 & AT-09478 require no case modification...
Pro-X 01.6353.A Engine Rebuild Kit
$232.95
$232.95
Save dlls over OEM pricing. Cast pistons in A, B, C and D sizing put engine back to specs without boring or replacing cylinder. Interchanges directly with OEM parts. Bearings and seals are also OEM...
Cylinder Works CW60008 Standard Bore Cylinder - 93mm
$578.50
$578.50
Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylinders. Nickel Silicon Carbide plated for long life.Vehicle Fitment:2020-2021 Polaris RZR...
Cylinder Works CW50009K02 Standard Bore Cylinder Kit - 95mm. 11.8:1 Compression
$711.41
$711.41
Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylinders. Cylinder kits include matched Vertex pistons to ensure longevity, performance and...
16% Off
Bronco AT-09478 Big Bore Cylinder - 2.00mm Oversize to 82.00mm
$359.90
$359.90
$429.95
Designed to match OEM in appearance. Cast from AB4C aluminum with nikasil plated sleeves for excellent wear and durability. AT-09477 and AT-09478 require no case modification when installing.Vehicl...
9% Off
Athena S410250301017 Standard Bore Cylinder Only - 77.00mm Bore
$331.19
$331.19
$363.95
Standard Bore Cylinder.Vehicle Fitment:2011-2012 Kawasaki KX250F
10% Off
Wiseco PWR176-100 Engine Rebuild Kit - 52.00mm Bore
$529.99
$529.99
$588.95
SPECIFICATIONS. Complete Kit: Crankshaft, Top End, Gaskets, Seals, Main Bearings. Bore - Standard: 52.0mm. Bore - Actual: 52.0mm. Bore - Oversize: STD. Additional Info.: Hour Meter Included. ITEM C...
9% Off
Athena 070100 Big Bore Cylinder Kit (70cc Bolt On) - 47.6mm Bore
$239.28
$239.28
$262.95
It is recommended that Athenas 17.5mm or 19mm Scooter carburetor be used with these bolt-on big bore kits. See Fuel Systems section.. Kits include aluminum cylinder with nickel-carbide coating des...
14% Off
Bronco AT-09479K Standard Bore Cylinder - 95mm
$431.50
$431.50
$499.95
Designed to match OEM in appearance and specifications. Cast from AB4C aluminum with nikasil plated sleeves for excellent wear & durability. AT-09477 & AT-09478 require no case modification...
21% Off
Athena P400485100029 Big Bore Cylinder Kit (144cc) - 4.00mm Oversize to 58.00mm, 14:1 Compression
$963.24
$963.24
$1,223.95
CRANKSHAFT POWER: 42.0 HP / 11.500 RPM. Kits include aluminum cylinder with nickel-carbide coating designed with larger water jackets. Includes Forged piston, rings, clips and pin. Athena top-end ...
S&S Cycle 900-1176 Cylinder Stud and Head Bolt Kit
$249.95
$249.95
8 studs with rounded thread roots, rather than flat, improving fatigue strength. 4140 Chrome Moly studs, oil quenched and tempered to 39-44 HRC. Positive stop shoulder allows for consistent install...
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