S&S Performance

494 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!

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$4,420.99

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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$26,022.99

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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$23,758.99

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

$9,305.99

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

$6,596.99

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...

98ci Big Bore Kit – Black. Fits Twin Cam 1999-2006

$3,019.99

Features & Benefits:- * Includes 10cc Dome Forged Pistons. * Includes 0.045″ Head Gaskets. * 3.937″ Bore * 4″ Stroke * 10.3:1 Compression Ratio with Stock 85cc Heads. * 9.9:1 Compression Rati...

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98ci Big Bore Kit – Silver. Fits Fits Twin Cam 1999-2006

$2,962.99

Features & Benefits:- * Includes 10cc Dome Forged Pistons. * Includes 0.045″ Head Gaskets. * 3.937″ Bore. * 4″ Stroke. * 10.3:1 Compression Ratio with Stock 85cc Heads. * 9.9:1 Compression Rat...

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$426.99

Features & Benefits:- * S&S solid lifter conversion kit with adjustable pushrods for 1966-’84 HD Shovelhead engines with stock 5.330 cylinders * Converts stock hydraulic lifters to solid, ...

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$423.99

Features & Benefits:- * Adjustable steel pushrods * Replaces OEM # 17921-83, 17924-83, 17927-83, 17930-83 & 17900-87 Tech Tips:- * These EVO Adjustable pushrods are NON quick install – Req...

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$377.99

Features & Benefits:- * Chrome-Moly Steel 7/16″ diameter for maximum strength. * Replaces OEM # 17901-86 & 17904-86 Tech Tip:- * For a quick & Easy Install, simply cut the old pushrods...

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$374.99

Features & Benefits:- * Chrome-Moly Steel 7/16″ diameter for maximum strength. * Replaces OEM # 17897-89 & 17904-89 Tech Tip:- * It is necessary to disassemble the rocker arm/rocker box to...

$471.99

Features & Benefits:- * The Air 1 cover for S&S Stealth air cleaners is CNC machined from billet aluminum. * Gloss Black Powder Coat Finish * Is contrast engraved for a distinctive look. ...

$501.99

Including 2025 Scout models. Features & Benefits:- * The S&S StealthTwo air cleaner features increased filter area & a radiused inlet. * Together, they provide a smooth path for air t...

$213.99

Features & Benefits:- * Flows 12% better than stock (34.7cfm vs. stock 30.9cfm) * Washable, no more replacing dirty air filters * Easy to install Tech Tips:- * Pair with SS170-0603 high flow ...

$332.99

Features & Benefits:- * Sold Each. Proudly Made in the USA by S&S Cycle ! MFR PART No: 17-0380 ROLLIES PART No: SS17-0380