Brand ?KAX Thickness 2mm Package 3 Delete Pipe, 3 Clamps Fitment 2011-2015 Chevrolet Silverado & GMC Sierra 2500 & 3500HD 6.6L GMC/Chevrolet pickup truck. (Will not fit Cab & Chassis trucks.) Materials SUS409 Steel Inlet Diameter 3.5" - 4" Why You Choose KAX DPF Delete KitOE style for easy installation, The direct-fit design enables seamless integration of this kit with your OEM system.SUS 409 stainless steel is more corrosion-prone than 304 stainless steel, but it provides a longer use-life than common OEM aluminized steel exhaust systems. It is the next step up in corrosion protection.Rigorous research and engineering goes into making sure every exhaust system maximizes the performance of your vehicle no matter which module you choose to install.Why You Need Professional HelpRemoving the DPF is a breeze depending on the car type and the component location. The job simply involves unbolting it from the exhaust system. In some cars, the job involves dismantling the front subframe. However, removing the component in some cars is not a cakewalk. But it is not all fun. You have to ensure the engine control unit (ECU) is fine DPF operation. Some people use capacitors to trick the ECU the DPF is working optimally. Others use ECU to remove the DPF completely from the sensor. About KAX ®KAX, one of the star brands of SuncentAuto, was built in 2018 by experienced automotive experts. The dedicated team ensures that users receive advanced technology products and their overall driving experience is improved with their mindful innovations. Although the brand has been introduced a couple of years back, the team consists of experts who are into the automotive industry for more than two decades.