Flowmaster Flowmaster Super 10 Series Chambered Muffler 843015 1974-ford-e-100-econoline-esi5467716 high quality austenitic T-304 stainless

high quality austenitic T-304 stainless steel

As with any newly developed product

1971-1977 Oldsmobile Cutlass S 1976-1979 Oldsmobile Cutlass Vista Cruiser 1979 Oldsmobile Cutlass Vista Cruiser Brougham 1978-1984 Oldsmobile Cutlass Calais Base 1983-1984 Oldsmobile Cutlass Calais Hurst 1980-1983 Oldsmobile Cutlass Cruiser Base 1980-1981 Oldsmobile Cutlass Cruiser Brougham 1978-1979

as well as the discontinued 6-bolt WG38/45

Outflows the stock exhaust system by up to 47%

Flowmaster Flowmaster Super 10 Series Chambered Muffler 843015 1974-ford-e-100-econoline-esi5467716 high quality austenitic T-304 stainlessSuper 10 Series 409S stainless steel, single chamber mufflers. Intended for customers who desire the loudest and most aggressive sound they can find. Because these mufflers are so aggressive, they are recommended only for off highway use and not for street driven vehicles. These mufflers utilize the same patented Delta Flow technology that is found in Flowmaster's other Super series mufflers to deliver maximum performance. Constructed of 16 gauge 409S