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. When compared to OEM chamber style mufflers, MagnaFlow beats OEM in every inlet/outlet configuration.

SYSTEM FEATURES 2 1/2" MANDREL BENT TUBING, TRU-X CROSS OVER PIPE TUCKED INSIDE RESONATOR, DUAL POLISHED STRAIGHT THRU MUFFLERS WITH POLISHED STAINLESS STEEL ROLLED EDGE 4" EXHAUST TIPS.