Seguler 2011-2015 Duramax LML 4" DPF & CAT Delete Pipe (with Muffler)

Exhaust material: stainless steel T-409 Inlet Diameter: 4.0″,with Muffler Original style hangers for easy installation. This 4" race pipe allows for the removal of the catalytic converter and DPF filter from the exhaust system, making it suitable for off-road use. These kits will only fit models equipped with v-band clamp and will not work for trucks equipped with the 3-bolt flange off the turbo direct pipe! Fit 2011-2015 Chevrolet Silverado & GMC Sierra 2500 & 3500HD 6.6L Duramax LML pickup trucks. Will not fit Cab & Chassis trucks.