BMW E90 335i Exhaust Diameter: Optimal Performance & Fitment Details

When upgrading or replacing the exhaust system on a BMW E90 335i, one of the most critical specs to consider is the exhaust diameter—directly impacting sound, emissions, and engine performance.

For the BMW E90 335i, a 75mm exhaust diameter is not just a technical detail—it’s essential for peak performance, authentic sound, and legal operation. Prioritize this specification when selecting or modifying your exhaust system to preserve the vehicle’s heritage and drivability.

Stock exhaust pipe diameter? All times are GMT. The TURNER Corsa exhaust for the E90, E92 335i, and 335xi is a full cat-back system in a super large 3.5" tubing diameter. With a turbo engine like the N54 and N55 larger piping in the exhaust helps the turbo to push exhaust gases.

335i Exhaust Inlet Diameter? All times are GMT -5. The time now is 05:10 PM. 2007-2011 BMW N54 135i 335i E90 E92 3 inch Stainless Steel Exhaust Downpipe Down Pipes $14995.

E9X VRSF Stainless Steel Muffler Delete Polished Tips - 07-13 BMW 335i/335xi/335is E90/E91/E92/E93 N54 & N55 Improve your exhaust note and get rid of the restrictive OEM muffler We Price Match - Give Us A Call or Chat! Brand: ES#: 3984918 Mfg#: 10902050/03A-POL Qty: Availability: In Stock. Explore the BMW E90 3 Series 335i 2006, 2007, 2008 detailed specs, including 0-60 mph times, horsepower, and handling data. Get all the Info.

This exhaust system replaces everything from the primary cats back. This means that it removes the secondary cats as well as having dual-high flow 2.5″ pipes. If fitting to the E90 BMW, you will find the tips protrude slightly further than the factory exhaust did.

It will fit both pre and post LCI versions of the E90 (Saloon) or E92 (Coupe). Part # 140276 2007-2010 BMW E90 Sedan/ E92 Coupe 335i/ 335xi 3.0L 6 Cyl. Automatic/ Manual Transmission Rear Wheel Drive &am Cat.

Eisenmann Sport exhaust for E90 335i is the true German-made performance exhaust. Constructed from T304/T306 stainless steel and manufactured to strict tolerances for excellent fit, Eisenmann is famous around the world for high quality performance and sound. « Previous Thread Next Thread E90 exhaust diameter?