Flowmaster 40 Series Delta Flow Mufflers

The Flowmaster 40 Series Race Mufflers offer maximum performance with a substantial dB reduction over open headers. These are available in 3.00, 4.00, 5.00 & 6.00 thick case sizes. And with inlets & outlets ranging from 2.50 up to 5.00 sizes. The 40 series are available in numerous offsets for easy fitment & fabrication.