Active Autowerkes Signature Rear Exhaust - Part Number: 11-015

Elevate your BMW E9X M3 experience with the Active Autowerkes Signature Rear Exhaust (Part Number: 11-015). Designed for true performance enthusiasts, this exhaust system is crafted from 100% 304-stainless steel, ensuring durability and a sleek aesthetic that will turn heads. With adjustable double-walled tips, this exhaust not only enhances the look of your vehicle but also offers a cleaner fit with diffusers for both 2-door and 4-door models.

What sets the Active Autowerkes exhaust apart is its thoughtful design. Utilizing factory-style flanges, this system is a complete bolt-on solution, meaning you won’t need to worry about cutting or welding during installation. The straight-through design significantly improves gas flow compared to the factory exhaust, allowing your engine to breathe easier and perform better.

Customers often rave about the sound quality, describing it as rich and mellow without being overwhelming. You can expect a solid gain of 5+ horsepower, particularly noticeable in the mid-range RPMs. The system features large 3-inch piping, optimizing exhaust flow while still maintaining the necessary back-pressure for horsepower increases across the entire RPM range.

One of the standout features of this exhaust system is the innovative Noise Cancelling Chamber (NCC). Active Autowerkes has incorporated two custom NCCs in each muffler, effectively minimizing drone at cruising speeds (~3500 rpm), ensuring a pleasant driving experience without the annoying booming noises that some aftermarket systems can produce.

Features:

• 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 for easy installation with no cutting or re-welding required
• Weighs only 40 lbs compared to the factory's 55.1 lbs
• Fitment for BMW M3 Coupe, Convertible, and Sedan (2008-2011)
• Complete illustrated instruction manual included
• Two-year warranty for peace of mind

Many satisfied customers have noted the noticeable improvement in both sound and performance, making this exhaust a must-have for any true M3 enthusiast. With the Active Autowerkes Signature Exhaust, you’re not just upgrading your car; you’re enhancing your entire driving experience.