2015.5-2016 Chevy GMC 6.6L Duramax LML 4" DPF & CAT Delete w/ Muffler

Fabricated from premium-grade T-409 stainless steel to deliver superior heat resistance and lasting durability for extreme competition use.

Features a full 4.0-inch diameter race pipe design that completely removes the restrictive factory catalytic converter and DPF filter.

Includes a high-flow performance muffler, balancing massive exhaust volume with a controlled, aggressive diesel tone suitable for performance driving.

Engineered to provide maximum flow and significantly reduced backpressure, unlocking the full power potential of your LML engine.

Compatibility Notice: Exclusively fits models equipped with a 3-bolt flange connection. Does NOT work on trucks equipped with a V-band clamp off the turbo direct pipe.

Designed for dedicated off-road and competition use only.

Fits: 2015.5-2016 Chevy Silverado / GMC Sierra 2500HD / 3500HD with 6.6L LML Duramax engines (Does NOT fit Cab & Chassis models).