4" DPF/DEF/EGR/CCV Delete All-in-One Kit for 2015.5-2016 Chevy/GMC

Exhaust material: T-409 stainless steel. Tuner: Mini Maxx V2 Delete Tuner. Free-flowing exhaust system for more power and better fuel economy. Helps eliminate oil smoke accumulation and blockage of the EGR valve. 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. Only fit models equipped with 3-bolt flange and will not work for trucks equipped with the V-band clamp off the turbo direct pipe! Fits the 2015.5-2016 GMC Chevy Duramax 6.6L 2500/3500 pickup with the LML engine. Will not fit Cab & Chassis trucks.