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Engine - Cylinder Kits - Cylinders & Kits

538 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.
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Vehicle Fitment Combos Show all Vehicle Fitment Combos
9% Off
Regular price $3,036.30
Sale price $3,036.30
Regular price $3,345.95
Unit price
per 
Largest big bore kits available without doing crankcase mods. Includes an S&S 4in. big bore cylinder kit with 10.5:1 pistons, S&S 585 easy start cams, S&S Quickee Pushrods, and S&S ...
9% Off
Regular price $1,812.60
Sale price $1,812.60
Regular price $1,999.95
Unit price
per 
3-5/8in. cylinders add cubic inches without changing flywheels. Sidewinder top ends on Shovelheads with stock stroke. 96in. displacement. Shovelhead cylinders include headbolts, base nuts and base/...
6% Off
Regular price $6,409.44
Sale price $6,409.44
Regular price $6,808.95
Unit price
per 
The S&S Hot Setup kit for Twin Cams allows a Twin Cam owner to convert a stock 88in. engine to 124in. using the stock crankcases. Include 4 1/8in. bore cylinders and forged dished pistons, an S...
9% Off
Regular price $2,541.30
Sale price $2,541.30
Regular price $2,795.95
Unit price
per 
The 96in. kit uses the same bottom end as the 89in. kit (4-5/8in. flywheel) with the addition of a Big Bore cylinder kit (3-5/8in.) and 1900 series forged pistons. Fully assembled and balanced; rea...
9% Off
Regular price $1,812.60
Sale price $1,812.60
Regular price $1,999.95
Unit price
per 
Cylinder and piston kit can be used to build 84in., 86in. or 88in. stroker engines, or to replace the cylinders and piston in an engine with an existing S&S stock bore stroker kit. Includes 3.4...
9% Off
Regular price $3,441.30
Sale price $3,441.30
Regular price $3,795.95
Unit price
per 
Contains nearly everything needed to take a stock 74in. or 80in. H-D Shovelhead engine up to 93in. or 96in. displacement. Includes 3.625in. bore high tensile, cast iron Sidewinder cylinders and for...
9% Off
Regular price $1,812.60
Sale price $1,812.60
Regular price $1,999.95
Unit price
per 
Intended to replace the cylinders and pistons of a 80in. Shovelhead engine and maintain the stock compression ratio of 8:1. Compatible with stock or S&S cylinder heads. Includes S&S 3.5in. ...
9% Off
Regular price $4,074.90
Sale price $4,074.90
Regular price $4,499.95
Unit price
per 
Contains nearly everything needed to take a stock 74in. or 80in. H-D Shovelhead engine up to 93in. or 96in. displacement. Includes 3.625in. bore high tensile, cast iron Sidewinder cylinders and for...
9% Off
Regular price $2,541.30
Sale price $2,541.30
Regular price $2,795.95
Unit price
per 
The 96in. kit uses the same bottom end as the 89in. kit (4-5/8in. flywheel) with the addition of a Big Bore cylinder kit (3-5/8in.) and 1900 series forged pistons. Fully assembled and balanced; rea...
10% Off
Regular price $2,939.36
Sale price $2,939.36
Regular price $3,265.95
Unit price
per 
For M8 models with 4.500in. stroke. Big-bore bolt-on kit increases your 114in./ 117in. with 4.5in. stroke M-Eight to 128in. with no case machining required. 4 1/4in. bore cylinders with 11:1 forged...
10% Off
Regular price $2,939.36
Sale price $2,939.36
Regular price $3,265.95
Unit price
per 
For M8 models with 4.500in. stroke. Big-bore bolt-on kit increases your 114in./ 117in. with 4.5in. stroke M-Eight to 128in. with no case machining required. 4 1/4in. bore cylinders with 11:1 forged...
10% Off
Regular price $2,939.36
Sale price $2,939.36
Regular price $3,265.95
Unit price
per 
For M8 models with 4.500in. stroke. Big-bore bolt-on kit increases your 114in./ 117in. with 4.5in. stroke M-Eight to 128in. with no case machining required. 4 1/4in. bore cylinders with 11:1 forged...
10% Off
Regular price $3,114.86
Sale price $3,114.86
Regular price $3,460.95
Unit price
per 
For M8 models with 4.500in. stroke. Big-bore bolt-on kit increases your 114in./ 117in. with 4.5in. stroke M-Eight to 128in. with no case machining required. 4 1/4in. bore cylinders with 11:1 forged...
10% Off
Regular price $3,085.16
Sale price $3,085.16
Regular price $3,427.95
Unit price
per 
For M8 models with 4.500in. stroke. Big-bore bolt-on kit increases your 114in./ 117in. with 4.5in. stroke M-Eight to 128in. with no case machining required. 4 1/4in. bore cylinders with 11:1 forged...
10% Off
Regular price $3,114.86
Sale price $3,114.86
Regular price $3,460.95
Unit price
per 
For M8 models with 4.500in. stroke. Big-bore bolt-on kit increases your 114in./ 117in. with 4.5in. stroke M-Eight to 128in. with no case machining required. 4 1/4in. bore cylinders with 11:1 forged...
10% Off
Regular price $3,114.86
Sale price $3,114.86
Regular price $3,460.95
Unit price
per 
For M8 models with 4.500in. stroke. Big-bore bolt-on kit increases your 114in./ 117in. with 4.5in. stroke M-Eight to 128in. with no case machining required. 4 1/4in. bore cylinders with 11:1 forged...
10% Off
Regular price $2,939.36
Sale price $2,939.36
Regular price $3,265.95
Unit price
per 
For M8 models with 4.500in. stroke. Big-bore bolt-on kit increases your 114in./ 117in. with 4.5in. stroke M-Eight to 128in. with no case machining required. 4 1/4in. bore cylinders with 11:1 forged...
10% Off
Regular price $3,114.86
Sale price $3,114.86
Regular price $3,460.95
Unit price
per 
For M8 models with 4.500in. stroke. Big-bore bolt-on kit increases your 114in./ 117in. with 4.5in. stroke M-Eight to 128in. with no case machining required. 4 1/4in. bore cylinders with 11:1 forged...

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