S&S Cycle Grand National Mufflers - Chrome 550-0689

Improved horsepower and torque (when used with a Stealth Air cleaner kit; sold separately)Race-inspired designRemovable dB reducer for back pressure and sound tuningMeet J2825 levels for soundAll...

Improved horsepower and torque (when used with a Stealth Air cleaner kit; sold separately)Race-inspired designRemovable dB reducer for back pressure and sound tuningMeet J2825 levels for soundAll...

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