Our rear-muffler bypass is an exact replacement for the expensive and constrictive rear muffler on your late-model 928. It will bolt right on, and is designed to use the stock clamps and hangers.
nets a nice, easy 10 HP increase!
allows you to enjoy the beautiful 928 V-8 sound
no modifications neccesary
This model is available in mild-steel with a heat-resistant paint and a 304 alloy stainless steel model with polished tips.