For racers looking for an even more durable muffler than Flowmaster's aluminized steel offerings, Flowmaster is excited to introduce the Delta Force 40 Series mufflers in 409S stainless steel. Manufactured entirely in the U.S.A from 16 gauge material, these popular race mufflers will fit a variety of drag, road and oval track vehicles, and will be the last mufflers you need to buy for your race car.
Durable Stainless Steel Construction
Patented Delta Flow Technology
Track Proven Performance
Made in the USA