Super 44 - 2.50 Center In / 2.50 Center Out - Aggressive Sound Adapters - Tube while adding ride improvements and

while adding ride improvements and they also work excellent to reduce traction loss

4052R - 1964-1966 GM A-Body 1” Lowering Spring Set

and coil spring rate

ACEA A3/B4

Super 44 - 2.50 Center In / 2.50 Center Out - Aggressive Sound Adapters - Tube while adding ride improvements 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.