Flowmaster - SUPER44™ SERIES PERFORMANCE MUFFLERS 409S® STAINLESS STEEL - 2.50” In (O) / Out (O)

Flowmaster's Super 44™ muffler is now available in 409S® Stainless Steel and covered by a 10-year limited warranty. This favorite among performance enthusiasts delivers improved engine power and throttle response, and a deep powerful tone. Using Flowmaster's Delta Flow® Technology for optimum exhaust scavenging and sound control, Super 44 mufflers are the most aggressive, highest performing street muffler we've ever built in a four inch case.