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% 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).
• Large 3-inch mandrel bent piping for maximum flow
• Durable, 100% 304 brushed 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 5+ 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 40 Lbs vs. the factory of 55.1 Lbs.
• Fitment for Coupe,Convertible and Sedans
• Complete illustrated instruction manual
• Two year warranty
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