
4 Inch DPF and Cat Delete Race Pipe for Silverado Sierra. Premium Material: Constructed from durable T-409 Stainless Steel for long-lasting performance. Custom Fitment: Designed specifically for 2017-2024 Silverado/Sierra 2500/3500 HD L5P 6.6L Duramax. Performance Boost: Reduces exhaust backpressure to increase high-RPM torque and engine power. Fuel Savings: Eliminates active soot-burn regeneration to save fuel and reduce maintenance costs. Enhanced Response: Provides sharper throttle response with instant acceleration and no lag. Clamp-On Design: Features a 102mm diameter clamp-on installation type for easy fitting. US Warehousing: Stocked in US domestic warehouses for rapid delivery to North American clients. OEM/ODM Support: Offers customization from samples and designs with professional engineering.