Fits 2011-19 Silverado 3500 HD 4" Filter Back Dual Outlet Single Side-S6033AL filter-back-exhaust 25/8 V 1985 - 1986

25/8 V 1985 - 1986 Chevrolet El Camino 4/6 V 1989 - 1991 Chevrolet V3500 4/8 V 1989 - 1991 Chevrolet R3500 4/8 V 1986 Chevrolet K20 3

5 V8 1961 - 1972 Buick Skylark / 1963 - 1970 Buick Wildcat / 1960 - 1974 American Motors Ambassador / 1965 American Motors Ambassador 327/5

and 4x Brass Unions

The tailpipes include a high-quality pair of Active Exhaust Valves waiting to be paired with your vehicles factory actuators

Fits 2011-19 Silverado 3500 HD 4" Filter Back Dual Outlet Single Side-S6033AL filter-back-exhaust 25/8 V 1985 - 1986THE BEST BANG FOR YOUR BUCK ARMOR LITE Series exhaust systems are a value option with the same fitment, performance and sound as the premium products from MBRP. Heavy gauge Aluminized Steel tubing helps to resist dings and dents caused by debris under your vehicle. This material can be a great choice for you if you live in a dry climate that doesnt see much precipitation, or if youre looking for great sound on a budget. All of the tubing is mandrel