4in. OD. to 3.5in.ID. Adapter T409 - UA1007 rt-off-road D(in) Outlet Length(in) Outlet Length(in)

D(in) Outlet Length(in) Outlet Length(in) Outlet Length(in) Outlet Style Outlet Style Outlet Style

7 V8 1989 - 1991 Chevrolet V3500 379/6

7L V8 1974 Mercury Monterey Custom 351/5

6L V8 1958 - 1967 Pontiac Strato-Chief 283/4

4L Engines

4in. OD. to 3.5in.ID. Adapter T409 - UA1007 rt-off-road D(in) Outlet Length(in) Outlet Length(in)Behind our walls are people as obsessed as you with the quest for the ultimate in performance exhaust. For over fifteen years MBRP inc. has been delivering performance enthusiasts the most in power, the most in product quality and the most in customer responsiveness. It all began with the now famous B&B Eliminator, which soon achieved the status as the best selling performance snowmobile silencer of all time. Starting from little more than a vision