5" Aluminized Steel Construction: This DPF-back exhaust system is constructed of 5" mandrel-bent aluminized 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.