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Engine

25001 products
Powersport Superstore is your go-to source for Engine and related parts. Shop our unbeatable selection of Engine with top-tier service, fast shipping, and great prices.
14% Off
La Sleeve H5250 Cylinder Sleeve - 66.40mm Bore
$142.44
$142.44
$165.95
Original cylinder bore is chrome plated, nikasil, or electrofused. Re-sleeve worn or seized cylinders with sleeves manufactured by LA Sleeve Co. An economical solution available for riders, racers...
12% Off
La Sleeve H5568 Cylinder Sleeve - 54.00mm Bore
$124.44
$124.44
$141.95
Original cylinder bore is chrome plated, nikasil, or electrofused. Re-sleeve worn or seized cylinders with sleeves manufactured by LA Sleeve Co. An economical solution available for riders, racers...
11% Off
La Sleeve KA5451 Cylinder Sleeve - 54.00mm Bore
$128.38
$128.38
$143.95
Original cylinder bore is chrome plated, nikasil, or electrofused. Re-sleeve worn or seized cylinders with sleeves manufactured by LA Sleeve Co. An economical solution available for riders, racers...
11% Off
La Sleeve H5293 Cylinder Sleeve - 85.00mm Bore
$110.69
$110.69
$123.95
Original block has replacement sleeve. Re-sleeve worn or seized cylinders with sleeves manufactured by LA Sleeve Co. An economical solution available for riders, racers and engine builders everywh...
11% Off
La Sleeve YA5476 Cylinder Sleeve - 47.40mm Bore
$115.31
$115.31
$129.95
Original cylinder bore is chrome plated, nikasil, or electrofused. Re-sleeve worn or seized cylinders with sleeves manufactured by LA Sleeve Co. An economical solution available for riders, racers...
14% Off
La Sleeve KA5481 Cylinder Sleeve - 66.40mm Bore
$142.44
$142.44
$165.95
Original cylinder bore is chrome plated, nikasil, or electrofused. Re-sleeve worn or seized cylinders with sleeves manufactured by LA Sleeve Co. An economical solution available for riders, racers...
14% Off
La Sleeve YA5296 Cylinder Sleeve - 68.00mm Bore
$142.44
$142.44
$165.95
Original cylinder bore is chrome plated, nikasil, or electrofused. Re-sleeve worn or seized cylinders with sleeves manufactured by LA Sleeve Co. An economical solution available for riders, racers...
13% Off
La Sleeve H845 Cylinder Sleeve - 66.00mm Bore
$138.44
$138.44
$159.95
Original block has cast in liner in the cylinder. Re-sleeve worn or seized cylinders with sleeves manufactured by LA Sleeve Co. An economical solution available for riders, racers and engine build...
13% Off
La Sleeve KA5319 Cylinder Sleeve - 69.00mm Bore
$128.06
$128.06
$146.95
Original cylinder bore is chrome plated, nikasil, or electrofused. Re-sleeve worn or seized cylinders with sleeves manufactured by LA Sleeve Co. An economical solution available for riders, racers...
10% Off
La Sleeve H5160 Cylinder Sleeve - 100.00mm Bore
$128.06
$128.06
$141.95
Original block has replacement sleeve. Re-sleeve worn or seized cylinders with sleeves manufactured by LA Sleeve Co. An economical solution available for riders, racers and engine builders everywh...
Cometic Gasket C9451 Starter Oil Deflector O-Rings
$18.08
$18.08
Sold in packs of 10, priced each. H-D# 11101. High-quality products for long term reliability. Manufactured from premium fuel-resistant materials that will not creep, crack or become brittle.Vehic...
Pro-X 16.S13035 Clutch Friction Plate Set
$91.53
$91.53
ProX clutch friction plates are manufactured by the leading OEM factories, mainly in Japan. All friction plates are made to exact OEM specifications to offer maximum performance and durability. Com...
11% Off
Cometic Gasket C9103 EST Top End Gasket Kit
$67.06
$67.06
$75.55
H-D #17030-72. EST (Extreme Sealing Technology) gasket kits include embossed stainless steel head, base and rocker gaskets covered with a proprietary rubber material. Head gasket material allows h...
Cometic Gasket C9333 Starter Housing Mount Gasket
$18.74
$18.74
H-D #31488-77. High-quality products for long term reliability. Manufactured from premium fuel-resistant materials that will not creep, crack or become brittle.Vehicle Fitment:1967-1979 Harley Dav...
Cometic Gasket C9321F Generator Gaskets
$18.74
$18.74
H-D #30143-58. High-quality products for long term reliability. Manufactured from premium fuel-resistant materials that will not creep, crack or become brittle.Vehicle Fitment:1958-1964 Harley Dav...
K&L Supply 13-7645 29.00mm Valve Shim Refill - 2.50mm
$48.06
$48.06
K and L shims exceed the maximum of the Apparent Rockwell Hardness C scale. Our shims average 47.0 compared to the 46.0 maximum..
18% Off
Namura Technologies NA-20000-2K Top End Repair Kit - 0.50mm Oversize to 76.45mm
$101.15
$101.15
$122.95
Bore: 76.45mm Sizing: 0.50mm OversizeTop End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit. MOS2 (Teflon/Molybdenum) Coated Skirts A rolled on application process p...
21% Off
Namura Technologies NA-10042-2K Top End Repair Kit - 0.50mm Oversize to 86.98mm
$141.84
$141.84
$179.95
Bore: 86.98mm Sizing: 0.50mm OversizeTop End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit. MOS2 (Teflon/Molybdenum) Coated Skirts A rolled on application process p...
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