Active Autowerke BMW E90/E92 M3 Signature Exhaust
Active Autowerke BMW E90/E92 M3 Signature Exhaust

Active Autowerke BMW E90/E92 M3 Signature Exhaust

AA-ExhE9XM
Regular price $2,694.99 $2,694.99
True performance, durability, and attractive weight advantages with innovative features places the Active Autowerke E9X BMW M3 exhaust in a class of its own. This system is constructed from 100% polished 304-stainless steel and features adjustable Active Autowerke double walled tips, making it ideal both for 2-door and 4-door models (also allows for cleaner fitment with diffusers). This system uses factory style flanges making it a complete bolt on system that requires no cutting or welding. The system is a straight-through design providing substantial improvements to gas flow over the factory exhaust. The sound is unobtrusive, with a rich mellow tone and delivers a solid 15+hp, with key gains in the mid-range. In addition, the Active Autowerke E9X M3 Signature Exhaust system features large 3" piping for maximum exhaust flow while maintaining enough back-pressure to result in horsepower increases across the entire RPM range. The factory E9X M3 muffler features a Noise Canceling Chamber inside the muffler and Active Autowerke has retained this feature by adding two custom Active Autowerke noise canceling chambers (NCC)on each muffler to reduce/eliminate all drone (the 'booming' noise some muffler emit at cruising speeds, ~3500 rpm). The Active Autowerke E9X M3 Signature Exhaust System provides increase in horsepower, great sound and appearance making it a must for the true M3 enthusiasts. Key Features:
> Large 3-inch mandrel bent piping for maximum flow
> Durable, polished 100% 304 stainless steel
> Double-walled 76mm Signature stainless tips
> Revolutionary NCC -Noise Cancelling Chamber
> Adjustable Tips with Embossed Active Autowerke Logo
> Improved power & torque throughout entire RPM band
> Gains of 12-15 HP over stock configuration; Additional HP with our programmed software
> BMW factory style hardware makes a truly easy installation with no need for cutting or re-welding
> Weighs 44 Lbs vs. the factory of 78 Lbs. Fit E90 & E92 M3 2008+