Flowmaster 70 Series Muffler 52571

The 70 Series utilizes Flowmasters patented Delta Flow technology and an enlarged case for improved sound control along with mileage and power gaIns. Perfect for use on trucks, SUVs, RVs, tow vehicles and high performance street cars where space allows. Constructed of 16 gauge alumInized steel and fully MIG-welded for maximum durability.