S&S Cycle

Made in the U.S.A.

Sold as a 10 pack

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Made in the U.S.A.

Made in the U.S.A.

Increased power and torque Stainless steel stepped header construction High-flow catalytic converters Includes adapters that allow use of wide band...

Increased power and torque Stainless steel stepped header construction High-flow catalytic converters Includes adapters that allow use of wide band...

Increased power and torque Stainless steel stepped header construction High-flow catalytic converters Includes adapters that allow use of wide band...

Increased power and torque Stainless steel stepped header construction High-flow catalytic converters Includes adapters that allow use of wide band...

Replacement Flywheel Assemblies for Twin Cam Motors S&S 3-piece flywheels with integral main shafts are the strongest yet, made from 4140 steel...

Includes all required gaskets and O-rings for both rocker boxes

Mk45 4.5" Touring Mufflers are the result of decades of riding, racing and tuning Combines both a stainless steel baffle and RaceTEX cartridge pack...

Mk45 4.5" Touring Mufflers are the result of decades of riding, racing and tuning Combines both a stainless steel baffle and RaceTEX cartridge pack...

Race inspired Grand National endcap design All hardware and gaskets included Deep performance rumble replaces stock whisper tone Removable dB reduc...

Provides a look and feel of the classic Sportster wrapped around a very modern drivetrain The S&S Grand National slip-on for the Nightster comp...

Fits in stock chassis, no cutting or frame modifications necessary S&S B3 cylinder heads CNC-machined with two-bolt exhaust flanges S&S 63...

Fits in stock chassis, no cutting or frame modifications necessary S&S B3 cylinder heads CNC-machined with two-bolt exhaust flanges S&S sup...

Fits in stock chassis, no cutting or frame modifications necessary S&S B3 cylinder heads CNC-machined with two-bolt exhaust flanges S&S sup...

Made in the U.S.A.

.4375" diameter chromoly steel for maximum strength Rocker boxes must be removed for installation or removal Made in the U.S.A.

.4375" diameter chromoly steel for maximum strength Rocker boxes must be removed for installation or removal Made in the U.S.A.

Replacement ring set for S&S Pistons

Shed 28 pounds while improving performance and sound 12% increase in peak hp and 7% increase in torque (when combined with S&S high flow air f...

Full stainless steel exhaust system with stainless steel header pipe heat shields Oversized stepped header primary tubes for optimal flow and perfo...

Full stainless steel exhaust system with stainless steel header pipe heat shields Oversized stepped header primary tubes for optimal flow and per...

Designed as bolt-in cam for touring bikes with compression ratio between 9:1 and 9:9 More power across the rpm range, with improved low and midrang...

Thicker pad for longer wear between service

Upgrade to S&S bolt-in performance camshafts Improves engine performance - higher lift and optimized cam timing S&S Quickee pushrods - easy...

Upgrade to S&S bolt-in performance camshafts Improves engine performance - higher lift and optimized cam timing S&S Quickee pushrods - easy...

Upgrade to S&S bolt-in performance camshafts Improves engine performance - higher lift and optimized cam timing S&S Quickee pushrods - easy...

Natural crankcases and stock-looking silver powder-coated cylinders Has correct length sprocket shaft for 1970-up primary and transmission Include...

+30% increase in HP and torque over stock Short stroke for less vibration and longer engine life Shorter than stock engine height for easy installa...

Designed for 107"/114" motors, compatible with all stock valve train components Kits include all required bearings, O-rings, and hardware Capable o...

All-out horsepower cam for 124” and larger engines Designed specifically for use with monster bores and ported heads (not recommended for stock bor...

Precision Machined from Billet Aluminum Blue Anodized Finish Passage Plugs Removable for servicing Independent Scavenge Sections for Flywheel Cavit...

Made in the U.S.A

Unique S&S design dual-spring kit reduces the risk of valve float For valve lift with 1.800"/130 lb. installed height, 325 lb. at max lift Incl...

Forged from 8620 steel, heat-treated then shot-peened for additional strength and durability Rocker arms have .75" long bushings instead of the .50...