Description
Overview
The AWE Tuning BMW (4.4) Exhaust System Kit, in its refined Touring Edition, is built for the driver who genuinely lives with their M5 — logging real miles across weekday commutes and weekend blasts alike. This cat back exhaust system is primarily formed from 3″ tubing, with two short 2.5″ sections in the rear, all constructed from premium T304L stainless steel for lasting durability and corrosion resistance. If you’ve been searching for a performance exhaust that delivers character without compromise, this is a car exhaust engineered around exactly that balance.
Key Benefits
At the heart of the Touring Edition is AWE’s patented drone-canceling 180 Technology®, which eliminates the frequencies responsible for highway fatigue across the entire RPM range. The payoff is an exhaust system that sounds exceptional on a Sunday drive yet never punishes you on a Monday commute. Weighing 19 lbs lighter than stock, this catback exhaust sharpens the M5’s responses without sacrificing a single decibel of road manners.
Performance is verified, not promised. Dyno-tested gains of +11 hp and +12 lb-ft of torque at the wheels back up every stab of the throttle with real, measurable results. Best of all, no tune is required and there’s a No CEL Guarantee, so installation keeps things clean and hassle-free.
Highlights
- Touring Edition cat back exhaust with AWE’s patented 180 Technology® drone cancellation for fatigue-free highway cruising
- Constructed from T304L stainless steel — 3″ main tubing with two short 2.5″ rear sections
- Dyno-verified gains of +11 hp and +12 lb-ft of torque at the wheels
- 19 lbs lighter than stock for sharper throttle response
- Four Diamond Black tips at 4.5″ diameter for an aggressive finished look
- No tune required, No CEL Guarantee, and 50-State Legal
Tips & Finish
The system is capped with four tips in a striking Diamond Black finish, each measuring 4.5″ in diameter. It’s a purposeful, unmistakable look that signals the upgraded exhaust pipe hardware beneath while complementing the M5’s presence. The valveless design keeps the setup straightforward and reliable.
Fitment
Designed specifically for the BMW G9X platform with the 4.4L powerplant, this exhaust system checks all the boxes for M5 owners. It carries AWE’s Fit Guarantee and a Voluntary Label confirming 50-State Legal compliance, so you can shop for exhaust with confidence knowing it’s engineered to bolt on and perform. Whether you’re comparing it against Borla exhaust, Corsa exhaust, MagnaFlow exhaust or Walker exhaust options, the Touring Edition stands out as a purpose-built performance exhaust system tailored to how you actually drive.

















