Flowmaster Super 44 Series 2.25" In 2.25" Dual Out Universal Chambered Muffler intercooler it adds both performance and

it adds both performance and aggressive styling to your Focus RS

5" factory hot side pipe

These joints require NO servicing and provide increased joint flex with NO inner bushing bind during articulation

dirty firewall insulation with the brand new PPE Insulator Firewall

Flowmaster Super 44 Series 2.25" In 2.25" Dual Out Universal Chambered Muffler intercooler it adds both performance andFlowmaster's Super 44 muffler uses the same Delta Flow technology found in our larger Super 40 mufflers. The Super 44 delivers a powerful rich tone and is the most aggressive, deepest sounding, highest performing four inch case street muffler we've ever built! Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability. Features: Noticeable interior resonance Recent two chamber improvement Race proven Delta Flow technology