DNA Motoring for 07-13 Silverado Sierra 1500 Crew/Extended Cab Short Bed Cat-Back Exhaust Muffler Kit

Upgrading vehicle's exhaust system is a great way to build horsepower, free up trapped torque, and improve upon restrictive factory systems. The larger pipes, low-restriction mufflers, and tuned resonators of a well-designed performance exhaust system can make a world of difference on your vehicle. The net result is lower auto exhaust backpressure, more horsepower, more torque, and a much better sound.

• 2007-2013 Chevy Silverado 1500 Crew Cab Extended Cab
• 2007-2013 GMC Sierra 1500 Crew Cab Extended Cab
• Fits models with 143.5 in. wheelbase
• 3.00 inch OD Inlet
• 3.00 inch OD Main piping
• 4.00 inch OD Round Diagonal Cut Muffler Tip
• Aggressive Deep and Smooth Tone Sound while Ensures Smooth Exhaust Gas Flow
• Increase Engine Output and Efficiency
• Dyno Proven to Instantly Increases 15 to 25 Horsepower or Low End Torque
• Made of 304 Stainless Steel
• Computerized Mandrel-Bends for Strength and Durability
• TIG welded CNC Machine Flange for Resistance Against Pressure and Corrosion