4-1/2" Grand National Slip-On Muffler

Provides a look and feel of the classic Sportster wrapped around a very modern drivetrainThe S&S Grand National slip-on for the Nightster compliments that styling while letting the modern engine breathe while adding a much needed exhaust noteColor matched to factory header and shieldGrand National Thruster machined end capRemoveable dB reducer (sound level tunable) (J2825 compliant)Made in U.S.A.