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

10.5% more horsepower and 19.8% more torque (with Stealth Air Cleaner Kit)Includes stainless steel perforated baffle and high performance packingRace inspired Grand National endcapBlack ceramic...

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...