This 10-pack of MagnaFlow universal 4.00-inch smooth-transition 180° stainless steel exhaust pipes is intended for fabricators managing multiple custom exhaust loops. Mandrel-bent tubing and CNC precision robotic manufacturing provide consistent internal geometry and smoother flow, while corrosion-resistant stainless construction improves longevity. Backed by MagnaFlow’s limited lifetime warranty for dependable installations.
MagnaFlow Smooth Trans 180D 4.00 SS 10pk 10712