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Supplier details checked 2026-09-23 · Test catalog
MACH Force-XP 3 IN to 2-1/2 IN 304 Stainless Steel Axle-Back Exhaust Polished BMW M235i (F22/23) 14-16 L6-3.0L (t) N55
MACH Force-XP 3 IN to 2-1/2 IN 304 Stainless Steel Axle-Back Exhaust Polished
Includes Factory Style Exhaust Valve (Using Factory Motor, Not Included)
Constructed from 3 - 2-1/2 IN mandrel-Bent 304 Stainless Steel Tubing
Dual 4 Diameter Polished 304 Stainless Steel Clamp-On Exhaust Tips
Utilizes Factory Style Hangers for a Secure Fit
+15 lbs. x ft. TQ & +11 HP
aFe MACHForce XP 3in to 2.5in 304 SS Axle-Back Exhaust w/ Polished Tips 14-16 BMW M235i
MACH Force-Xp Axle-Back Exhaust System
Axle-Back Exhaust
Performance Gains: This system produced gains of up to +11 HP and +15 lbs. x Ft. TQ., as measured on our in-house dyno. 3" - 2-1/2" 304 Stainless Steel Construction: This axle-back exhaust system is constructed of 3" - 2-1/2" mandrel-bent 304 stainless steel tubing for maximum strength and durability. High-Flow Stainless Steel Black Muffler: This system features a high-flow stainless steel black muffler, producing a mild sound. The muffler has a black finish for ultimate corrosion resistance. Dual 4" Diameter Polished Exhaust Tips: Finishing off this exhaust system are dual 4" diameter polished 304 stainless steel clamp-on exhaust tips. The tips features a laser etched aFe POWER logo for a unique style. Installation: Utilizing factory style hangers this system mounts directly to factory mounting locations for a hassle-free installation. Some cutting required. Exhaust Valve: This axle-back exhaust system incorporates a factory style exhaust valve which uses the factory exhaust valve motors (not included). The valve helps regulate, direct and control the flow of exhaust gases by opening, closing, or partially obstructing passageways depending on throttle position for maximum performance. 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: 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. Emissions Disclaimer: This product does not require a CARB EO#. aFe POWER exhaust systems are engineered and manufactured in our Corona, California facility.
