S&S Cycle Grand National Mufflers - Ceramic Black 550-0725

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

Race inspired Grand National endcapHigh flowing baffle designAggressive sound and excellent horsepowerRemovable dB reducerMade 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...

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...