5" Aluminized Turbo Back Single No Muffler Cab & Chassis 2011-2018 Dodge 3500/4500/5500 6.7L Cummins-511010 Engine size:6.7L Transmission tuning for line pressure

Transmission tuning for line pressure changes strongly suggested for 75hp+ tunes**

Stabilizes Fuel – keeps fuel fresher and protects against formations of gums caused by oxidation

Unique stainless steel laser-cut aFe Power logo plate is welded-on for an aggressive style

Replacement Cummins Dual Pump Idler Pulley

It flows 72

5" Aluminized Turbo Back Single No Muffler Cab & Chassis 2011-2018 Dodge 3500/4500/5500 6.7L Cummins-511010 Engine size:6.7L Transmission tuning for line pressureDescription Constructed 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 Factory Style