Fitment Information Alfa Romeo Giulia (2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024) L4 2.0L (t) Gas Note: This product does not require a CARB EO#  This product does not fit vehicles with all-wheel drive. Specs & Features Up to +12 HP and +15 lbs. x Ft. TQ. Constructed from 3 IN - 2-1/2 IN Mandrel-Bent 304 Stainless Steel Tubing Utilizes Factory Style Flange and Hangers for a Secure Fit 100% MIG-Welded for Strength and Durability Description Performance Gains:This system produced gains of up to +12 HP and +15 lbs. x Ft. TQ., as measured on our in-house dyno. 3 IN - 2-1/2 IN 304 Stainless Steel Construction:This cat-back exhaust system is constructed of 3 IN - 2-1/2 IN mandrel-bent 304 stainless steel tubing for maximum strength and durability. High-Flow 304 Stainless Steel Muffler:This system features a high-flow 304 stainless steel muffler, producing a mild sound. Mild Sound:This system produces a mild sound unleashing all available horsepower and torque. Installation:Utilizing a factory style flange and hangers this system is a direct bolt-on system, which requires no cutting or modifications for a hassle-free installation. Interlock Flex Pipe:This cat-back exhaust system uses a heavy duty flex pipe with an internal interlock liner for added strength and durability. Integrated Mitered Merge Collector:A mitered merge collector is used to decrease turbulence and increase exhaust velocity resulting in increased horsepower, torque and improved throttle response. Computer-Aided Design:State-of-the-art computer-aided design technology is utilized for precise vehicle fitment. MIG-Welded:100% MIG-Welded for race-proven strength and durability. aFe POWER exhaust systems are engineered and manufactured in our Corona, California facility.