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MagnaFlow’s universal 4.00-inch smooth-transition 45° stainless steel exhaust pipe is made for custom exhaust builds. CNC precision robotic manufacturing and mandrel-bent tubing provide consistent geometry and smoother flow, while corrosion-resistant stainless construction improves longevity. Backed by MagnaFlow’s limited lifetime warranty, it’s intended to simplify fitment and deliver durable, free-flowing exhaust connections.
MagnaFlow Smooth Trans 45D 4.00 SS
