Crafted from 3-inch, U.S.-sourced T304L stainless steel, the system features a valved SwitchPath™ muffler that seamlessly retains factory valve behavior—no harnesses or extensions needed. Minimal bends. Maximum flow. Push-button transformation.
The AWE SwitchPath™ Axleback brings patented drone-canceling 180 Technology® to the S58-powered BMW X3/X4 M, delivering a tone that’s clean, deep, and composed while cruising—but rowdy when you want it to be.
The SwitchPath™ Axleback is engineered to begin at the factory cut point, making it compatible with the stock mid-section or any aftermarket mid-pipe that respects the OEM cut point.
Bespoke X-pipe in the non-resonated Performance Mid Pipes delivers a refined S58 tone when paired with SwitchPath™
Performance Mid Pipes are designed to work seamlessly with the factory axleback, or AWE Axleback
Axleback is compatible with factory or aftermarket mid pipes that maintain the OEM break point
AWE Tuning 20-25 BMW X3 M/M Comp (F97) AWD SwitchPath Axle-Back Exhaust - Diamond Black Tips
If you’re chasing clean sound, drone-free cruising, and emissions compliance—this is it.
AWE Valved SwitchPath™ Axleback Exhaust for BMW F97 X3 M / F98 X4 M - Diamond Black Tips
Retains full factory valve behavior using OEM valve motors—no extension harnesses needed
Available as a valved Axleback; modular Performance Mid Pipes sold separately
AWE SwitchPath Axleback Exhaust for BMW F97 X3M/F98 X4M - Diamond Black Tips
Max gains of 9 hp and 2 lb-ft of torque at the wheels (Axleback + Mid Pipes)
Quad 4.5” double-walled slash-cut tips in chrome silver or diamond black
The ultimate blend of aggression and sophistication—without the drone.
SwitchPath™ Axleback features drone-canceling 180 Technology®
Clean, straight-through design for maximum performance
AWE Perfect Fitment Guarantee
50-state emissions-compliant
Handcrafted in-house at AWE
AWE Lifetime Warranty
AWE No CEL Guarantee
SwitchPath Edition
