5" Downpipe Back Single With Muffler | 2017-2019 GM 2500/3500 6.6L DURAMAX L5P-531009 Fuel System Upgrades and Parts Includes a woven titanium sleeve

Includes a woven titanium sleeve to reduce engine bay temperatures

Larger runner size helps enhance flow through the manifolds

Want the benefits of the in-tank pump but need to run your own fuel lines or aftermarket filters

backing plate

Part Number: 71-10101

5" Downpipe Back Single With Muffler | 2017-2019 GM 2500/3500 6.6L DURAMAX L5P-531009 Fuel System Upgrades and Parts Includes a woven titanium sleeveConstructed 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 OEM Style 4 Bolt Flange No