S&S Cycle 4.5″ GNX Black Slip-On Mufflers

The M8 engine has various pros versus the prior Twin Cam engine, however there are a few cons that have surfaced such as the low idle note combined with a choked stock exhaust system that doesn’t allow the sound most are used to. S&S Cycle has heard the customers and created the GNX slip-on mufflers. This pair of mufflers combine a 4.5″ muffler body equipped with a tuned baffle and finished off with their race inspired end cap, letting the sound and power flow as it should.

• Black finish matches OEM heat shields

• dB reducer installed but can be removed

• Unique louvered baffle

• Fits with 13.5″ rear shocks