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

522 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.
Brand Show all Brand
Vehicle Type Show all Vehicle Type
Price
  • -
Show all Price
Vehicle Fitment Combos Show all Vehicle Fitment Combos
9% Off
Athena P400270100002 Big Bore Cylinder Kit (80cc) - 5.50mm Oversize to 50.00mm, 15:1 Compression
$794.38
$794.38
$872.95
CRANKSHAFT POWER: 19.0 HP / 11.250 RPM. Kits include aluminum cylinder with nickel-carbide coating designed with larger water jackets. Includes Forged piston, rings, clips and pin. Athena top-end ...
9% Off
Athena P400485100032 Big Bore Cylinder Kit (290cc) - 6.00mm Oversize to 83.00mm, 12.7:1 Compression
$1,231.18
$1,231.18
$1,352.95
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...
18% Off
Athena P400485100024 Big Bore Cylinder Kit (392cc) - 4.00mm Oversize to 68.00mm, 11.9:1 Compression
$1,146.50
$1,146.50
$1,402.95
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...
18% Off
Athena P400485100017 Standard Bore Cylinder Kit - 54.00mm Bore, 14.8:1 Compression
$909.50
$909.50
$1,110.95
Kits include aluminum cylinder with galvanic coating design. Forged piston with molybdenum coating. Special gasket kit. Easy-to-follow step-by-step installation instruction.Vehicle Fitment:2005-202...
22% Off
Athena P400485100042 Big Bore Cylinder Kit (300cc) - 5.6mm Oversize to 72mm - 16.0:1 Compression
$1,399.26
$1,399.26
$1,784.95
Bore: 72.00mm Sizing: 5.60mm OversizeRear Wheel Power 45.3 HP / 7600 rpm. Kits include aluminum cylinder with nickel-carbide coating designed with larger water jackets. Includes Forged piston, rin...
9% Off
Athena P400510100001 Standard Bore Cylinder Kit - 90.00mm Bore, 12.2:1 Compression
$703.38
$703.38
$772.95
Rear Wheel Horse Power: 44.1 HP / 9,300 RPM. Kits include aluminum cylinder with galvanic coating design. Forged piston with molybdenum coating. Special gasket kit. Easy-to-follow step-by-step ins...
9% Off
Athena P400270100021 Big Bore Cylinder Kit (276cc Big Bore) - 4.00mm Oversize to 82.00mm
$916.32
$916.32
$1,006.95
Bore: 82.00mm Sizing: Sizing Not AvailableKits include aluminum cylinder with nickel-carbide coating designed with larger water jackets. Includes Forged piston, rings, clips and pin. Athena top-end...
9% Off
Athena P400510100028 Big Bore Cylinder Kit (490cc) - 4.00mm Oversize to 100.00mm
$1,048.27
$1,048.27
$1,151.95
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...
9% Off
Athena P400270100023 Big Bore Cylinder Kit (276cc) - 82mm Bore
$931.79
$931.79
$1,023.95
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...
9% Off
Athena P400485100076 Standard Bore Cylinder Kit (85cc) - 47.50mm Bore
$928.15
$928.15
$1,019.95
Kits include aluminum cylinder with galvanic coating design. Forged piston with molybdenum coating. Special gasket kit. Easy-to-follow step-by-step installation instruction.Vehicle Fitment:2019-202...
9% Off
Athena P400485100068 Big Bore Cylinder Kit (496cc) - 102.00mm, 12.2:1 Compression
$1,125.62
$1,125.62
$1,236.95
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...
18% Off
Athena P400210100059 Standard Bore Cylinder Kit - 96.00mm Bore
$634.75
$634.75
$772.95
Kits include aluminum cylinder with galvanic coating design. Forged piston with molybdenum coating. Special gasket kit. Easy-to-follow step-by-step installation instruction.Vehicle Fitment:2017-202...
18% Off
Athena P400210100067 Big Bore Cylinder Kit (289cc) - 4.00mm Oversize to 82.00mm, 13.7:1 Compression
$954.75
$954.75
$1,166.95
Bore: 82.00mm Sizing: Sizing Not AvailableKits include aluminum cylinder with nickel-carbide coating designed with larger water jackets. Includes Forged piston, rings, clips and pin. Athena top-end...
9% Off
Athena P400485100077 Bore Cylinder Kit (85cc) - 55mm Bore
$912.68
$912.68
$1,002.95
Bore: 55.00mm Sizing: OversizeKits include aluminum cylinder with nickel-carbide coating designed with larger water jackets. Includes Forged piston, rings, clips and pin. Athena top-end gasket set ...
Bbr Motorsports 411-HXR-7012 Replacement Rings
$45.24
$45.24
Replacement Rings.
10% Off
Harddrive 88187 TC Standard Bore Cylinder - 88/96 - Black/Machined
$221.36
$221.36
$245.95
Twin Cam cylinders come powder coated black with machined fins for that OEM look. Twin Cam cylinders sold each. Gaskets purchased separately.Vehicle Fitment:1999-2011 Harley Davidson FLHR Road King...
10% Off
Harddrive 88461 TC Standard Bore Cylinder - 103 CI - Black/Machined
$227.66
$227.66
$252.95
Twin Cam cylinders come powder coated black with machined fins for that OEM look. Twin Cam cylinders sold each. Gaskets purchased separately.Vehicle Fitment:1999-2019 Harley Davidson FLHR Road King...
Bbr Motorsports 411-KLX-1417 Cylinder for 143cc Big Bore Kit
$209.95
$209.95
Cylinder is for BBR 143cc Big Bore kit.Vehicle Fitment:2002-2011 Kawasaki KLX110 2010-2011 Kawasaki KLX110L 2003-2005 Suzuki DR-Z110
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