Flowmaster’s Super 44 muffler uses the same Delta Flow technology found in our larger Super 40 mufflers. The Super 44 delivers a rich powerful tone and are the most aggressive, highest performing street muffler we’ve ever built in a four inch case. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.

 Stainless Steel Construction
 Dyno Tuned For Maximum Performance
 Patented Delta Flow Technology
 Made in the USA
 Premium Flowmaster quality