S&S Performance

513 products

S&S Cycle offers premium high performance solutions for Harley-Davidson® and other v-twin motorcycles that includes engine components, exhaust and fuel systems, engine upgrade kits, and complete engines. Browse the range below!

635CE Chain Drive Easy Start Camshaft Kit. Fits Dyna 2006 & Twin Cam 2007-2017.

$1,087.99

Features & Benefits:- * Great Way to Improve Performance at a reasonable Price. * Reuses many of the Original Components. * Reliable Easy Starts on any engine using stock starter. * Save your ...

640CE Chain Drive Easy Start Camshaft Kit. Fits Dyna 2006 & Twin Cam 2007-2017.

$1,082.99

Features & Benefits:- * Great Way to Improve Performance at a reasonable Price. * Quick Installation Reuses many of the Original Components. * Reliable Easy Starts on any engine using stock ...

650cc to 865cc Big Bore Kit. Fits Royal Enfield 650 Twins 2019up

$1,712.99

Features & Benefits:- * This kit, when paired with an S&S Cam & exhaust totally changes the ride of the RE650 for the better. Transform your bike into a much more fun & exhilaratin...

$5,228.99

Features & Benefits:- * 74ci with High Compression. * 3-31/32″ Stroke. * 3-7/16″ Bore. * 5.330″ Cylinder Length. * 9.0:1 Compression * Includes Cylinders, Piston Kit, Head Bolts, Base Nuts &am...

$3,575.99

Features & Benefits:- * 585″ Lift. * Works with 3-1/2″ & 3-5/8″ Cylinders. * Intake ports are the same size as OEM so the HD manifold bolts on. * Works with OEM style flat top pistons. * F...

$3,389.99

Features & Benefits:- * 585″ Lift. * Heads works with 3.5″ & 3-5/8″ cylinders. * Intake ports are the same size as OEM so the H-D manifold bolts on * Works with OEM style flat top pistons....

$4,349.99

Features & Benefits:- * Accepts S&S or OEM Pistons. * Accepts up to 640 Lift Cams with S&S Pistons or 585 Lift with OEM Pistons. * 1.940″ Intake Valves & 1.575″ Exhaust Valves. * I...

$5,346.99

Features & Benefits:- * 80ci with High Compression. * 4-1/4″ Stroke. * 3-1/2″ Bore. * 5.330″ Cylinder Length. * 9.0:1 Compression. * Includes Cylinders, Piston Kit, Head Bolts, Base Nuts &...

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$17,805.99

Features & Benefits:- * Forged rocker arms. * High performance hydraulic lifters. * .585″ lift dual valve springs. * Flat top cast pistons. * 508 Cam. * Performance heads. * 2 Year Warranty...

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$17,805.99

Features & Benefits:- * Forged rocker arms. * High performance hydraulic lifters. * .585″ lift dual valve springs. * Flat top cast pistons. * 508 Cam. * Performance heads. * 2 Year Warranty...

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$4,346.99

Features & Benefits:- * Accepts S&S or OEM pistons. * Accepts up to 640 lift cams with S&S pistons or if using with stock pistons valve reliefs must be machined in the pistons due to l...

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$25,569.99

Features & Benefits:- * Super Stock Ignition. * 2 Year Warranty. * 3-5/8″ Bore x 4-1/2″ Stroke. * 8.5:1 Compression Ratio. * Forged Pistons. * Super E Series Carburettor. * Cast generator Cam ...

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$23,364.99

Features & Benefits:- * Super Stock Ignition. * 2 Year Warranty. * 3-5/8″ Bore x 4-1/2″ Stroke. * 8.5:1 Compression Ratio with Forged Pistons. * S&S 585 Cam * E Carburettor. * Billet cam c...

93in. Sidewinder Big Bore Stroker Kit – Gloss Black. Fits Big Twin Shovel 1970-1984

$9,149.99

An S&S 93″ 3-5/8″ Sidewinder big bore stroker kit is an economical route to a larger displacement engine. This kit contains nearly everything needed to take a stock 74″ or 80″ HD shovelhead en...

96in. Sidewinder Big Bore Stroker Kit – Black. Fits Big Twin 1984-1999

$6,487.99

An S&S 96″ 3-5/8″ Sidewinder big bore stroker kit is an economical route to a larger displacement engine. This kit contains nearly everying needed to take a stock 80″ Evo Big Twin engine up to...