S&S - Grand National Slip-On Mufflers - fits '18 FXFB

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.