Super 44 Series Muffler 409S - 2.5 IN (D) / 3.0 OUT Center - Aggressive Sound (8425453) | Flowmaster
FlowmasterG??s Super 44 muffler delivers a powerful rich tone and is the most aggressive, deepest sounding, highest performing-?2 chamber-?street muffler weG??ve ever built! Available in 409S Stainless Steel with a Lifetime Limited Warranty, these mufflers feature our advanced Delta Flow Technology design and are fully MIG-welded for maximum durability. This new dual in/single out configuration is perfect for applications that require one muffler for both exhaust pipes to pass through and has 2.50 inch dual inlets and 3 inch center outlet with 3.50 inch internals for maximum performance.