Flowmaster 524703 70 Series Muffler – 2.25 Dual In / 3.00 Center Out – Mild Sound

70 Series – 2.25 Dual In / 3.00 Center Out – Mild Sound; The 70 series utilizes Flowmaster’s Delta Flow technology and an enlarged case for improved sound control along with mileage and power gains. Perfect for use on trucks, SUV’s, RVs, tow vehicles and high performance street cars where space allows. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.;