Fits: 2007–2024 Chevrolet Silverado 2500 HD 2007–2024 Chevrolet Silverado 3500 HD 2007–2024 GMC Sierra 2500 HD 2007–2024 GMC Sierra 3500 HD Magnaflow17870CatbackThe MagnaFlow PRO DPF Series 17870 utilizes it's weight-optimized, durable, corrosion resistant stainless steel design to enhance your truck with MagnaFlow's signature sound and dyno-tested performance. 17870's 5in. diameter mandrel bent main piping features a muffler delete and terminates in a Single Passenger Side Rear exit with 6in. Polished Welded-Single Wall-Angle Cut-Rolled Edge-Intercooled tips. This emissions-legal filter-back exhaust kit has been tuned to create Mild interior and Moderate exterior sound levels. Exhaust system 17870 is emissions-legal and produced using CNC precision robotic manufacturing techniques that result in a direct-fit design that you can install yourself, all backed by MagnaFlow's limited lifetime warranty.MagnaFlow PRO Series DPF diesel exhaust systems feature a muffler-less design with mirror-finish polished, welded intercooled tips. These kits feature mandrel-bent stainless steel tubing in a variety of intermediate and tailpipe diameters. The systems are available in numerous styles, including cat-back, downpipe-back, and turbo-back. MagnaFlow Stainless Steel PRO Series DPF stainless steel exhausts are designed for a wide range of make and model diesel applications to significantly enhance both horsepower and torque.