S&S Cycle GNX 4.5in. Slip-On Mufflers

GNX 4.5 SLIP-ON MUFFLERS. Muffler bodies measure a full 4.5 OD. Premium fit, finish, sound and power. Unique louvered baffle delivers a more aressive tone, even with stock head pipes. S&S racing heritage-styled end caps with a black tuxedo finish. SAE J2825 Sound Level Complaint (with included dB reducer installed); dB reducer is removable. Relieved for shocks up to 131/2GÇ¥ in length. Sold in pairs. Made in the U.S.A..