5" 409 Stainless Steel Construction: This DPF-back exhaust system is constructed of 5" mandrel-bent 409 stainless steel tubing for maximum strength and durability. 7" Diameter Polished Exhaust Tip: Finishing off this exhaust system is a 7" diameter polished stainless steel clamp-on exhaust tip. The tip features an aFe POWER logo plate riveted on for a unique style. Installation: Utilizing factory style hangers this system is a direct bolt-on system, which requires no cutting or modifications for a hassle-free installation. Computer-Aided Design: Utilizing state-of-the-art computer-aided design technology, this exhaust system is designed for custom, high tolerance factory fitment. MIG-Welded: 100% MIG-Welded for race-proven strength and durability. Fitment Note: This product only fits Crew Cab, Long Bed (8' Box) 169" wheelbase models. Emissions Disclaimer: This product does not require a CARB EO#. aFe POWER exhaust systems are engineered and manufactured in our Corona, California facility. Large Bore-HD 5 IN 409 Stainless Steel DPF-Back Exhaust System w/Polished Tip RAM Diesel Trucks 19-24 L6-6.7L (td) RAM Diesel Trucks 19-24 L6-6.7L (td)