The aFe Mach Force-Xp SS Cat-Back Exhaust is a high-performance exhaust system designed for BMW 340i, 340iX, 440i, and 440iX models from 2016 to 2017. Constructed from durable 304 stainless steel, this system features a split rear exit and a main tubing diameter that transitions from 3 inches to 2.5 inches, optimizing exhaust flow. It is engineered to deliver an aggressive and loud exhaust note, enhancing the vehicle’s sound profile. The system improves overall performance by increasing exhaust flow, resulting in more horsepower and torque, while also reducing exhaust gas temperatures. Each system is dyno-tested by aFe to ensure maximum gains, making it a reliable upgrade for enthusiasts seeking both sound and performance enhancements.
This cat-back exhaust system is a direct bolt-on replacement for the factory setup, requiring no additional modifications for installation. It is suitable for street and performance driving, providing a significant upgrade in exhaust flow and sound. The kit includes all necessary components for a straightforward installation, including the factory-style exhaust valve for authentic operation. Compatible with 2016-2017 BMW 340i, 340iX, 440i, and 440iX models, this exhaust system is ideal for those looking to improve their vehicle’s sound, style, and performance on the street or track.
