Banks Power 20-22 Chevy/GMC 2500/3500 L5P 6.6L Ram-Air Intake System - Oiled

5-inch aluminized steel constant-diameter DPF-back system. Patented negative backpressure SideKick tip helps lower exhaust exit temps by 15 percent. Improves flow and cuts backpressure by 89 percentfrom the DPF and 9 percent at the turbine inlet, allowing the engine to produce more horsepower. Includes HugePolished-Chrome or Cerakote Black Patented SideKick tip. 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" 409 stainless steel constant-diameter DPF-back exhaust system. -15% reduction in exhaust temperature 2 feet behind the tip during regen -Huge patented 6.5" x 7.5" ob-round slash-cut exhaust tip -Chrome-plated stainless tip will not turn brown with heat -89% less backpressure at the DPF than