Description
S&S Grand National Slip-On Mufflers for Harley 2018 FXFB Models
The Grand National Slip-on Mufflers by S&S have a race inspired look with a black ceramic finish. They will increase your horsepower and add more torque.
Features:
- Up to 12% more horsepower and 6% more torque (when used with a Stealth Air cleaner kit; sold separately)
- Race-inspired design with a black-ceramic finish
- Removable dB reducer for back pressure and sound tuning
- Meets 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.
Fitment:
- '18 FXFB
