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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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9% Off
S&S Cycle 330-0668 Power Package - Chain Drive - Black
$3,036.30
$3,036.30
$3,345.95
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
S&S Cycle 330-0662 Power Package - Chain Drive - Silver
$3,036.30
$3,036.30
$3,345.95
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 ...
6% Off
S&S Cycle 330-0667 Power Package - Gear Drive - Silver
$3,277.19
$3,277.19
$3,467.95
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
S&S Cycle 330-0669 Power Package - Gear Drive - Black
$3,146.10
$3,146.10
$3,467.95
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
S&S Cycle 90-1491 Super Stock Cylinder Heads (O-ring Intake) - 3-5/8in. Bore, High Compression - Natural Finish
$1,710.96
$1,710.96
$1,886.95
Dual Plugs/internal Oil Drains. Heads come completely assembled with valve seats, valves, guides, seals, .590in. lift valve springs, collars and valve keepers. Complete kits also include rocker co...
10% Off
S&S Cycle 910-0847 132in Big Bore Kit for M-Eight Engines
$1,483.16
$1,483.16
$1,649.95
132in. BIG BORE KIT FOR M-EIGHT 114in./ 117in. ENGINES. Bolt-on kit, the largest cylinder bore possible without requiring machining of the crankcases. 4.320in. bore and 4.5in. stroke. 11:1 forged p...
10% Off
S&S Cycle 910-0733 M8 128in. Big Bore Kit - 4.250 Bore, 4.5 Stroke, Highlighted Fins - Black Granite
$1,403.96
$1,403.96
$1,559.95
Available for both 107 and 114 M8 models. Available in both highlighted and non highlighted versions. Wrinkle black finish. Non-highlighted fins. Bolt-on kit. Largest bore possible without machinin...
10% Off
S&S Cycle 910-0685 M8 128in. Big Bore Kit - 4.250 Bore, 4.5 Stroke, Non-Highlighted Fins - Black
$1,405.76
$1,405.76
$1,561.95
Available for both 107 and 114 M8 models. Available in both highlighted and non highlighted versions. Wrinkle black finish. Non-highlighted fins. Bolt-on kit. Largest bore possible without machinin...
10% Off
S&S Cycle 910-0650 Bolt-In Sidewinder 4in. Big Bore Kit - 110in. - Silver
$1,409.36
$1,409.36
$1,565.95
Bolt in - no machining, balancing, or splitting the crankcases; install can be performed with engine still in frame. Cast Ductile Iron Sleeve in cast aluminum for superior heat transfer. 88in. engi...
9% Off
S&S Cycle 910-0474 117in. Big Bore Kit - Black Powder-coat
$1,449.00
$1,449.00
$1,595.95
The Big Bore kit yields excellent results with stock cylinder heads (not for Twin Cooled motors). Easy installation: no need to bore or split existing cases, just swap the cylinders (unless noted)....
9% Off
S&S Cycle 910-0469 124in. Big Bore Kit - Black Powder-coat
$1,524.60
$1,524.60
$1,679.95
The Big Bore kit yields excellent results with stock cylinder heads (not for Twin Cooled motors). Easy installation: no need to bore or split existing cases, just swap the cylinders (unless noted)....
9% Off
S&S Cycle 910-0642 Bolt-In Sidewinder 4in. Big Bore Kit - 100in. - Silver
$1,448.16
$1,448.16
$1,594.95
Bolt in - no machining, balancing, or splitting the crankcases; install can be performed with engine still in frame. Cast Ductile Iron Sleeve in cast aluminum for superior heat transfer. 88in. engi...
9% Off
S&S Cycle 32-2222 Stock Bore Stroker Kit - 84in.
$1,435.56
$1,435.56
$1,580.95
Upgrades 74in. and 80in. Shovelhead engines to 84in. displacement at approximately 8.4:1 or 7.3:1 compression (depending on pistons used). Includes a dynamically balanced 4 1/2in. stroke flywheel a...
9% Off
S&S Cycle 910-0221 117in. Big Bore Kit - Silver Powder-coat
$1,449.00
$1,449.00
$1,595.95
The Big Bore kit yields excellent results with stock cylinder heads (not for Twin Cooled motors). Easy installation: no need to bore or split existing cases, just swap the cylinders (unless noted)....
9% Off
S&S Cycle 910-0324 4-1/8in. Bore Cylinders with Pistons Kit
$1,449.00
$1,449.00
$1,595.95
Kit includes fitted forged pistons, pins, clips, rings, cylinders, head gaskets, base, and exhaust gaskets. For stock heads or S&S heads with stock bolt pattern. 4.625in. stroke.Vehicle Fitment...
S&S Cycle 560-0340 Turbo Conversion Kit
$7,014.85
$7,014.85
Complete kit that dramatically boosts the power output. Approximately 50% increase in horsepower over factory. Kit is tuned for 10 psi of boost. All stainless steel air tubes with silicone couplers...
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