aFe 2017-2019 Chevy Silverado/Sierra 2500/3500 6.6L 5" DPF-Back w/ Polished Tip

Upgrade your Chevrolet Silverado 2500 HD or GMC Sierra 2500 HD with the Large Bore-HD 5 IN 409 Stainless Steel DPF-Back Exhaust System and experience unmatched performance, durability, and style. Engineered to deliver superior flow and optimized performance, this exhaust system is designed to elevate your driving experience on and off the road.

Key Features:

1. Simple Installation: Enjoy a hassle-free installation process using factory mounting locations, ensuring stability and ease of installation without the need for modifications.

2. Leak-Free Seal: High-quality band clamps are included to provide a complete 360-degree sealing surface, ensuring a leak-free exhaust system for optimal performance.

3. OE Fit: Utilizing OE-style bayonet hangers, this exhaust system maintains a stable pipe location even under high vibration and high heat conditions. The bayonet tip securely holds the hanger bushing in place for an OE-style fit that remains consistent over time.

4. Flow and Performance: Constructed from 5" mandrel-bent 409 stainless steel tubing, this Large Bore-HD exhaust system maximizes flow and minimizes turbulence, resulting in increased horsepower, torque, and reduced exhaust gas temperatures (EGTs).

5. 6" Diameter Polished Intercooled Tip: The exhaust is finished with a 6" diameter, high-luster polished stainless steel slash-cut tip featuring intercooling vents to lower exhaust gas temperatures at the tailpipe. An aggressive style is complemented by a unique stainless steel laser-cut powder-coated black aFe POWER logo plate riveted onto the tip.

6. Wheelbases Compatibility: Available for Crew Cab/Short Bed (6.6ft Bed, 153.7" Wheelbase) and Crew Cab/Long Bed (8ft Bed, 167.7" Wheelbase) configurations. Please note that cutting the stock exhaust behind the DPF (Diesel Particulate Filter) is required for all cab configurations.

Emissions Disclaimer: Rest assured, this product does not require a CARB EO#, ensuring compliance with emissions regulations.

Upgrade your Chevrolet Silverado 2500 HD or GMC Sierra 2500 HD with confidence, knowing that all aFe exhaust systems are engineered and manufactured in our Corona, California facility to the highest standards of quality and performance. Elevate your driving experience today with the Large Bore-HD 5 IN 409 Stainless Steel DPF-Back Exhaust System.