S&S Cycle Grand National Muffler - Ceramic Black 550-0703

Up to 17% more horsepower and 9% more torque (when used with Stealth Air Cleaner Kit)Race-inspired designStainless Steel perforated baffle design with removable dB reducerDeep performance rumbleMade...

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...

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!

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...