Super 44 Series Stainless Steel - 2.5"IN(Dual)/2.5"OUT(Dual) custom tuning Reduces Wear – lubricity improvers

Reduces Wear – lubricity improvers restore lubricity to ultra low sulfur and other low lubricity diesel fuels

\Where simple rubber floor mats fail

Utilizing the latest in CFD (computational fluid-dynamics)

aiding the injection System by reduce the amount of work your factory injection System has to perform

Adjust Top Speed Limiter (98-140mph)

Super 44 Series Stainless Steel - 2.5"IN(Dual)/2.5"OUT(Dual) custom tuning Reduces Wear – lubricity improversFlowmaster'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.