Description
Flowmaster 40 Series Muffler 3" Offset Inlet Opposite Side Offset Outlet MGXR Our Performer RPM heads with WEI7155 Our Performer RPM heads with the 72cc combustion chamber are for higher compression engines AN 10 Bypass (2 Port version of 13110)To us 1994 1999 GMC K1500 Durable Fully Welded 409 Stainless Steel