MUFFLER BLK GN 50S M8 ST

Grand National 50 State Slip-On Mufflers

• 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.
• Exempt per CARB Executive Order (E.O.) #K-010-16 for 18-20 models listed.