The MagnaFlow Cat-Back for 2011–2012 Dodge Durango 5.7L V8 replaces factory piping from the catalytic converter back with mandrel-bent 2.5" main tubing and four straight-through mufflers exiting in a dual split rear arrangement. Polished 4" welded-on double-wall tips, CNC-precision construction and direct-fit development deliver a resonant street tone plus proven flow and factory-like fit.
MagnaFlow 11-12 Dodge Durango V8 5.7L Dual Split Rear Exit Stainless Cat Back Performance Exhaust