Product Description
Active Autowerke BMW E90 / E92 M3 Black Series Signature Exhaust Active Autowerke BMW M3 Exhaust Black Series True performance, durability, and attractive weight advantages with innovative features places the Active Autowerke E9X BMW M3 Black Series Exhaust in a class of its own. This system is constructed from 100% ceramic-coated 304-stainless steel and features adjustable Active Autowerke double walled tips, making it ideal both for 2-door and 4-door BMW M3 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 Black Series BMW M3 Exhaust 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 Black Series 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 BMW 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 mufflers emit at cruising speeds, ~3500 rpm). The Active Autowerke E9X BMW M3 Black Series Signature Exhaust System provides an 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, ceramic-coated 100% 304 stainless steel -Double-walled 76mm Black Series Signature ceramic-coated 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. -Fitment for Coupe,Convertible and Sedans -Complete illustrated instruction manual -Two year warranty
