Grand National Slip-On Mufflers - Chrome
Improved horsepower and torque (when used with a Stealth Air cleaner kit; sold separately)
Race-inspired design
Removable dB reducer for back pressure and sound tuning
Meet J2825 levels for sound
All hardware included
Deep-performance rumble replaces stock whisper tone
No mapping required
Sold in pairs
Made in the U.S.A.