Upgrade your performance build with the Flowmaster Super 44 Series Delta Flow Muffler engineered as the most aggressive, deepest-sounding two-chamber street muffler in their lineup. Designed with race-proven Delta Flow® technology, this muffler delivers outstanding scavenging of exhaust gases which helps unlock improved horsepower, torque and throttle response. Its durable construction is fully MIG-welded and available either in heavy-gauge aluminized steel or premium 409S stainless steel ensuring long-term durability under high heat and performance use. Expect a bold, rich exterior tone and formidable presence on the street or strip, ideally suited for high-output muscle cars, street rods, and performance enthusiasts who want serious sound and performance. Built for those who demand maximum performance with uncompromising style, the Super 44 Series Delta Flow Muffler is the go-to upgrade when only the deepest tone and strongest build will do.