New to Powersport Superstore? Try our Year-Make-Model search and find the right parts for your ride by clicking "My Garage" on the upper-right! ➡

Engine - Cylinder Kits - Cylinders & Kits

417 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.
Moose Racing 18-6014 Slave Cylinder Rebuild Kit
$75.95
$75.95
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 Gas Gas EX 250F 2021-2022 Gas G...
29% Off
Spi SM-09611K Standard Cylinder Kit
$851.55
$851.55
$1,206.95
2 X (128593) (sm-09611) Cylinder. 2 X (121750) (sm-09267) Piston Kit. 1 X 125791(09-710307) Top End Gasket Set. 2 X (sm-09355a) Top Bearing. Manufactured by SPI. Ready to install, bolt-on replacem...
44% Off
Spi SM-09604K Cylinder Kit
$696.81
$696.81
$1,253.95
Sports Part Inc Cylinder Kit.Vehicle Fitment:2016-2017 Ski-Doo Expedition Xtreme E-TEC 800R 2012-2017 Ski-Doo Freeride E-TEC 800R 137 2012-2017 Ski-Doo Freeride E-TEC 800R 146 2012-2017 Ski-Doo Fre...
10% Off
Wiseco PWR119-103 Engine Rebuild Kit - 48.00mm Bore
$459.99
$459.99
$510.95
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 ...
Cylinder Works CW20014 Standard Bore Cylinder - 97mm Bore
$421.95
$421.95
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:2021-2024 Yamaha WR45...
Moose Racing MSECW30013 Replacement Cylinder
$385.95
$385.95
Replace your damaged or worn OEM cylinder. Made from cast aluminum, nickel silicon carbide plated. Precision machined and honed to OEM stock bore sizes. Extremely durable low friction bore surface ...
Moose Racing MSECW30015 Replacement Cylinder
$525.95
$525.95
Replace your damaged or worn OEM cylinder. Made from cast aluminum, nickel silicon carbide plated. Precision machined and honed to OEM stock bore sizes. Extremely durable low friction bore surface ...
Moose Racing MSECW30014 Replacement Cylinder
$385.95
$385.95
Replace your damaged or worn OEM cylinder. Made from cast aluminum, nickel silicon carbide plated. Precision machined and honed to OEM stock bore sizes. Extremely durable low friction bore surface ...
Cylinder Works 10002 Standard Bore Cylinder
$402.95
$402.95
Compression Ratio (x:y): 12.1:1. Cylinder Diameter (mm): 96.00. Displacement (cc): 449.00. Piston Diameter (mm): .00. SizeOverStandard: 0. Ready-to-install, direct bolt-on cylinders require no re-...
Cylinder Works 40004 Standard Bore Cylinder
$447.95
$447.95
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:2010-2018 Suzuki RM-Z250
Cylinder Works 60004 Standard Bore Cylinder - 93mm Bore
$672.95
$672.95
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...
Cylinder Works 50007-K02 Standard Bore Cylinder Kit - 88.00mm Bore, 12.3:1 Compression
$867.95
$867.95
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...
18% Off
Athena P400510100006 Big Bore Cylinder Kit (490cc) - 4.50mm Oversize to 100.00mm, 12:1 Compression
$952.63
$952.63
$1,156.95
REAR WHEEL HORSE POWER: 53.5 HP / 8.300 RPM. Kits include aluminum cylinder with nickel-carbide coating designed with larger water jackets. Includes Forged piston, rings, clips and pin. Athena top...
9% Off
Athena P400210100017 Big Bore Cylinder Kit (490cc) - 4.00mm Oversize to 100.00mm
$1,117.43
$1,117.43
$1,227.95
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
Wiseco PWR164-100 Engine Rebuild Kit - 52.50mm Bore
$499.99
$499.99
$555.95
SPECIFICATIONS. Complete Kit: Crankshaft, Top End, Gaskets, Seals, Main Bearings. Bore - Standard: 52.5mm. Bore - Actual: 52.5mm. Bore - Oversize: STD. Additional Info.: Hour Meter Included. ITEM C...
Cylinder Works 10003-K01 Standard Bore Cylinder Kit - 94.00mm Bore, 10.5:1 Compression
$664.95
$664.95
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...
Cylinder Works 30011-K01 Standard Bore Cylinder Kit - 96.00mm Bore, 13.2:1 Compression
$677.95
$677.95
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...
30% Off
Sp1 SM-09620 Cylinder
$724.88
$724.88
$1,041.95
Sports Parts Inc Cylinder.Vehicle Fitment:2020 Polaris 800 INDY Adventure 137 2019-2020 Polaris 800 INDY XC 129 2020 Polaris 800 INDY XC 137 2020 Polaris 800 INDY XCR 2016-2020 Polaris 800 PRO-RMK ...
Secure, Trusted, and Encrypted

Protected by industry-leading 256-bit SSL encryption and backed by Shopify’s PCI DSS–compliant infrastructure. Every page, click, and transaction is encrypted and monitored for threats — so you can shop with confidence knowing your data stays protected.

Parts for Every Machine

We stock aftermarket parts, gear and accessories for motorcycles, ATVs, UTVs, snowmobiles, personal watercraft, and even performance cars — all backed by expert support and live inventory.

Real-Time Fitment Accuracy

Search by Year, Make, and Model with confidence. Our proprietary vehicle fitment system ensures you’re only shown what fits — no guesswork, no returns — just parts that fit.

Fast, Trackable Shipping

We ship from over 20 U.S. warehouses — often same or next business day. Every order includes tracking and transparent fulfillment updates from start to finish, all processed through a secure, encrypted checkout.

Quick Links

Ride With Us. Stay Connected.

Follow us for real-time fitment updates, gear drops, and pro tips from the garage. No spam, just parts, tech, and news for riders like you.

Your Garage

Add a Vehicle