aFe Power Gas Cat-Back Exhaust System for Nissan Titan XD PRO-4X 2016 - 2019

Performance Gains: This system produced gains of up to +21 horsepower and +32 lbs. x ft. torque, as measured on our in-house dyno.3" to 4" 409 Stainless Steel Construction: This cat-back exhaust system is constructed of 3" and 4" mandrel-bent 409 stainless steel tubing for maximum strength and durability.High-Flow 409 Stainless Steel Muffler: This system features a high-flow 409 stainless steel muffler, producing a throaty sound.5" Diameter Polished Exhaust Tip: Finishing off this exhaust system is a 5" 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 flanges and 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 item will only fit models with 151. 6 IN wheelbase Emissions Disclaimer: This product does not require a CARB EO#.aFe POWER exhaust systems are engineered and manufactured in our Corona, California facility.