S&S CYCLE

Piston kits include set of pistons, rings, wristpins, and clips

Race inspired Grand National endcapHigh flowing baffle designAggressive sound and excellent horsepowerRemovable dB reducerMade in USA!

Classic slash cut stylingStripped down stylingAggressive soundMade in USA! Harley-Davidson -- CVO Electra Glide Ultra Limited FLHTKSE -- (2014, 2015, 2016); Harley-Davidson -- CVO Street Glide FLHXSE...

Race inspired Grand National endcap designAll hardware and gaskets includedDeep performance rumble replaces stock whisper toneRemovable dB reducer includedMade in USA!

Race inspired Grand National endcap designAll hardware and gaskets includedDeep performance rumble replaces stock whisper toneRemovable dB reducer includedMade in USA!

Race inspired Grand National endcap designAll hardware and gaskets includedDeep performance rumble replaces stock whisper toneRemovable dB reducer includedMade in USA!

Classic Slash Cut stylingAll hardware and gaskets includedDeep performance rumble replaces stock whisper toneRemovable dB reducer includedMade in USA!

Up to 12% more horsepower and 6% more torque (when used with Stealth Air Cleaner Kit)Deep performance rumble replaces stock whisper toneRace inspired Grand National endcapRemovable dB reducerMeets...

Head gaskets are made from aramid fiber-reinforced premium graphite material with a steel core, stainless steel fire ring and anti-stick coatingMade in the U.S.A.

These forged 3-7/8" bore stroker pistons for 1999-'16 HD® Big Twin are required for the S&S 106" stock bore stroker kit with 4-1/2" stroke flywheelsThey are compatible with stock or S&S® Super...

Engineered to boost performanceProvides twice the surface area of the stock filter for up to 37% more airflow and a five horsepower gainDesign maintains leg clearanceCovers are includedMade in the U...

Stripped down stylingAggressive soundIncludes removable dB ReducerMade in the USA!