Description
Overview
The AWE Tuning Touring Edition Exhaust System Kit brings The Best Sounding Exhausts on the Planetâ„¢ to the BMW G20 M340i (Coupe/Sedan, 3.0, AWD/RWD). Built as a dual 3″ downpipe-back configuration in premium T304L stainless steel, this performance exhaust sits at the intersection of sophistication and aggression — delivering straight-pipe attitude without sacrificing everyday drivability. If you’ve been searching to shop for exhaust that transforms your B58 soundtrack while keeping highway manners intact, this cat back exhaust system was engineered for exactly that.
At the heart of the system is a stamped stainless steel merge upstream, equivalent to dual 3″ tubing coming right off the downpipe. The translation is an impressive 65% increase in flow over stock — a design that future-proofs your setup for downpipes of various sizes. Beyond the merge, the exhaust splits into dual 3″ piping to maintain optimal flow throughout the entire exhaust route, so your car exhaust breathes freely from front to back.
Key Benefits
Bringing up the rear is AWE’s patented drone-canceling solution, 180 Technology®, which targets and omits drone-prone frequencies. What that means for you: a deep, sophisticated exhaust note with zero drone at highway speeds and a pure, full-bodied soundtrack unlike any other. This is a genuine performance exhaust system that rewards spirited driving and long commutes alike.
- Dual 3″ downpipe-back / cat back exhaust system in durable T304L stainless steel
- 65% increase in flow over stock via a stamped stainless steel merge
- 180 Technology® drone cancellation for zero highway drone
- Four Diamond Black tips, each measuring 4″ in diameter
- Non-valved design with 3″ tubing diameter throughout
- No tune required and a No CEL Guarantee for a clean, hassle-free install
- 50 State Legal voluntary labeling and AWE Fit Guarantee
Options & Configuration
The Touring Edition Exhaust is available as non-resonated or resonated. Choose the configuration that matches your build — if you’re equipping a downpipe, the non-resonated setup is the recommended pairing. Every version is finished with four Diamond Black exhaust pipe tips at 4″ diameter, giving the rear valance a purposeful, aggressive stance that complements the deeper tone.
Fitment
Engineered specifically for the BMW G20 M340i in Coupe/Sedan form with the 3.0 engine and AWD or RWD driveline, this exhaust system installs with confidence thanks to AWE’s Fit Guarantee. With no tune required and a No CEL Guarantee, you get precise fitment and factory-clean electronics right out of the box. Whether you’ve been comparing a Borla exhaust, Corsa exhaust, MagnaFlow exhaust or Walker exhaust, or simply typing “exhaust pipe shop near me,” this AWE Tuning catback exhaust delivers a purpose-built upgrade for your M340i.

















