2017-2023 Chevy GMC 6.6L Duramax L5P 4" DPF & CAT Delete Race Pipe

Constructed from high-quality T-409 stainless steel to provide excellent thermal resilience and long-lasting durability in demanding environments.

Features a precision-engineered 4-inch diameter design that facilitates the complete removal of the factory catalytic converter and DPF filter.

Utilizes an OEM-style 4-bolt flange connection to ensure a secure, leak-free seal and straightforward installation.

Specifically engineered for competition applications to achieve maximum exhaust throughput and unlock the full power potential of the L5P engine.

Significantly reduces exhaust backpressure and enhances gas flow, contributing to improved engine efficiency and throttle response.

Designed for off-road and track use, providing a high-performance alternative to restrictive stock emissions equipment.

Fits: 2017-2023 Chevy Silverado / GMC Sierra 2500HD / 3500HD pickup trucks with 6.6L L5P Duramax engines (Does NOT fit 3500/4500/5500 Cab & Chassis models).