4in. Grand National Slip-On Mufflers - Black. Fits Fat Bob 2018-2024 - S&S

Features & Benefits:-

Up to 12% more horsepower and 6% more torque, when used with Stealth Air Cleaner Kit.

Race-inspired design, 4″ can with Grand National endcaps

Black ceramic finish.

Stainless Steel perforated baffle design with removable dB reducer. J2825 compliant.

Includes all hardware.

Deep performance rumble replaces stock whisper tone.

Tech Tips:-

Fuel Mixture Calibration is Advised.

Proudly Made in the USA by S&S Cycle