Magnaflow Performance Dual Rear Exit Cat Back Exhaust, 2009+ 3.5L H.O. Dodge Challenger.
Mufflers are packed tight with this acoustical material unlike some others' products to ensure long life and no sound degradation over time. Backed by a Lifetime Warranty, MagnaFlow's Wide Open Performance Mufflers outflow OEM chamber style mufflers by as much as 167%.
This reduces engine heat and backpressure and improves exhaust scavenging from the combustion chamber.
MagnaFlow minimizes the power-robbing effects of the OEM system to restore torque and horsepower to the engine.System includes complete hardware & instructions for installation. No Cutting Required.