The 5-inch Monster Exhaust designed specifically for the 2011-2016 GM 6.6L Duramax LML 2500/3500 HD pickup trucks. The DPF-back exhaust system features constant-diameter 5-inch mandrel-bent Aluminized Steel tubing and a massive patented tip which virtually eliminates backpressure after the DPF and prevents trailer meltdown.
Key Features:

• 5 inch aluminized steel constant-diameter DPF-back exhaust system.
• 15 percent reduction in exhaust temperature 2 feet behind the tip during regen
• Huge patented 6.5 inch x 7.5 inch ob-round slash-cut exhaust tip
• Black tip will not turn brown with heat
• 89 percent less backpressure at the DPF than stock exhaust
• 9 percent less backpressure at the exhaust turbine
• Ob-Round Exhaust Tip Patent No. 5,581,111 S1
• Fits trucks with aftermarket airbags
• 1-Year Limited Warranty

Fitment:

• 11-15 Chevy/GMC 2500/3500 and (16 2500 Only) 6.6L Duramax LML (SRW)