Flowmaster 70 Series Big Block II Muffler - 853072
The 70 Series Big Block Muffler uses a longer case for increased volume and added sound reduction that will still fit many applications where the wider 50 Series Big Block muffler will not fit. The 70 Series Big Block utilizes Flowmasters patented Delta Flow Technology for maximum efficiency and minimum interior resonance. The 70 Series mufflers are perfect for high performance street cars, most trucks, SUVs, RVs and tow vehicles that require quiet operation with improved sound. 70 Series Big Block II Muffler;409S Stainless Steel;California Residents: WARNING
