2012 Performance Muffler Flowmaster Stainless Steel 4-Door Our stainless-steel lines are T304

Our stainless-steel lines are T304 but are of a special softer blend to help with any possible leaks

This is an economical replacement option without having to replace larger part of the exhaust system

The system is then finished off with 4

Applications: 1973-1976 Ford F-250

2012 Performance Muffler Flowmaster Stainless Steel 4-Door Our stainless-steel lines are T304Overview: Flowmaster has taken the laminar core of our classic HP 2 muffler and wrapped it in a new compact square case. The new Super HP 2 Series muffler offers the same great performance benefits and moderate tone that you would expect from our laminar flow mufflers, now in a new sleek styling. These mufflers are available in either a 409S stainless steel case or a polishable 304S stainless steel case and in sizes ranging from 2. 00 in., 2. 25 in.