Super 44 - 3.00 Center In / 3.00 Center Out - Aggressive Sound Hood Vent Borla(r)'s XR-1 race line parts

Borla(r)'s XR-1 race line parts offer a good balance of sound and power

Carpets and panels can be notched for a clean look

Upper eyelet conversion kit

These dampers offer application specific valve settings with a monotube design to bring out the best handling performance of a vehicle

Super 44 - 3.00 Center In / 3.00 Center Out - Aggressive Sound Hood Vent Borla(r)'s XR-1 race line partsFlowmaster'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.