4" Downpipe Back Single With Muffler | 2001-2004.5 GM 2500/3500 6.6L DURAMAX-431107 Engine Size:6.6L Injectors are manufactured to meet

Injectors are manufactured to meet and exceed factory quality

Each shock absorber is fitted with a unique 360 degree swivel banjo hose fitting

The V3 Pulsar

The Master PCM Code for the 14009 is AEB3

4" Downpipe Back Single With Muffler | 2001-2004.5 GM 2500/3500 6.6L DURAMAX-431107 Engine Size:6.6L Injectors are manufactured to meetConstructed out of 16 gauge aluminized steel or T409 Stainless, this exhaust system is designed to simplify installation with included clamps, preweld contour bends and improved flanges. Enjoy a noticeable boost in performance, lowered EGTs and amplified air flow with this Mel's system. For powerhouse performance, Mel's delivers horsepower you can hear! Features: Ease of installation Contour Bent Hangers TorcTite Clamps No Bungs Fits Cab Box