Description
The DINAN Free Flow Axle-Back Exhaust is the perfect upgrade for your 2015-2020 BMW M3 or M4. Designed to deliver enhanced sound and performance, this exhaust system combines craftsmanship, innovation, and cutting-edge technology. Experience the exhilarating symphony of aural delight that even the most discerning ear will find pleasing.
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Key Benefits:
- Maximum gain of +5 horsepower for improved performance.
- Sportier sound that enhances the driving experience.
- 100% 304 stainless steel construction for durability and resistance to corrosion.
- Quad 3.5" laser engraved polished tips with the Dinan logo, adding a touch of elegance to your BMW.
- Computer-controlled valve technology limits noise during low-speed driving, providing a comfortable ride.
- Valves open fully during high-load conditions, allowing for free flow and maximum performance.
- Stock exhaust valve actuators are reused, maintaining the original operation and adjustability through M-Drive settings.
- The exhaust is 3 lbs lighter than the stock system, contributing to improved vehicle dynamics.
- Twin secondary exhaust valves with a whopping 76mm diameter, making them 45% less restrictive than the OE valves, resulting in improved exhaust flow and performance.
- Includes mounting hardware for easy installation.
- Industry-exclusive factory matching new car bumper-to-bumper warranty for peace of mind.
Crafted and tested in Morgan Hill, California, the DINAN Free Flow Axle-Back Exhaust is designed to ensure a proper fit using factory hangers and mounting points. It undergoes dyno tuning to maximize exhaust flow while minimizing backpressure, delivering an aggressive sound under acceleration. The system reduces drone inside the vehicle, thanks to the intelligent computer-controlled valves.
Upgrade your BMW M3 or M4 with the DINAN Free Flow Axle-Back Exhaust and unlock an immersive auditory experience, increased horsepower, sportier performance, and the assurance of a reliable, industry-leading warranty. Visit any Dinan Approved BMW dealership nationwide to purchase and install this exceptional exhaust system today.
