Performance Valved Axle-Back Exhaust - F87 M2 Competition
Introducing our Turner Performance Axle-Back Exhaust for your F87 M2 Competition! Precision-crafted exhaust that elevates your driving experience with a new level of excitement. Designed with our commitment to performance and quality, this exhaust is meticulously engineered to unleash the true potential of your M2. In tandem with performance and sound, our axle-back exhaust enhances the visual aesthetic with upgraded quad exit exhaust tips that complement the overall motorsport nature of your F87. Upgrade your driving experience with our axle-back exhaust for your M2! Unleash the power, bask in the glorious sound, and turn heads wherever you go.
Using our signature design principles this exhaust is crafted to deliver a deep, authoritative tone that reveals the true rowdy attitude of the S55. Designed to utilize the factory valve control our axle-back provides an exhilarating sound during acceleration without compromising the daily driving amenities. Our exhaust is manufactured of 1.25 & 1.5mm wall T304 stainless steel for superior durability, corrosion resistance, and aesthetics.
Designed with the customer in mind, we supply you with instructions to help make the installation DIY friendly. Your exhaust system includes all the necessary clamps and hardware for a hassle-free installation. Upgrade your M2 Comp with our new Turner Motorsport axle-back and let every drive become a statement of power and style.
Click HERE for installation instructions:
Upgrading the sound:
Our exhaust allows you to turn up the volume and let the S55 roar a hearty exhaust tone. Let's be honest, what's the point of owning a S55 if you're not going to upgrade the exhaust? Our signature muffler design allows you to transfer the exhaust valve from your factory system directly onto your new Turner system. The Turner exhaust signature muffler design allows for two flow paths that change both tone and volume. With the vehicle in comfort mode, the valves remain closed, with the closed valves the exhaust system allows the gasses to flow through the muffler toning down the volume and giving a more refined exhaust note. While in driving modes sport or sport+ the valve opens and the flow path changes to a "straight flow path" essentially turning into a straight-piped exhaust for the least amount of restriction and the most amount of twin-turbo S55 sound!
How our axle-back is designed:
To create a axle-back exhaust for this incredible vehicle the upgrade happens right after the factory secondary cats. We replaced the factory components with dual 2.5" free-flowing stainless steel piping. The twin pipes make their way through the center and rear of the car without the center muffler to keep flow to a maximum! With smooth mandrel bent transitions our exhaust passes perfectly under the rear subframe for a factory equivalent fit. Positioned in the rear of the car is our signature F87 muffler with beautiful inlet and outlet piping that creates the perfect exhaust tuning. Featuring relief cut slip joints and oe-style hangers the exhaust can be fully adjusted and mounted seamlessly in the factory locations. Quad 4.0" exhaust tips are optioned to fill out the open space in the rear diffuser and complete the rear profile of the vehicle.
Features and Benefits:
Street/Motorsport inspiration
Controlled by factory valves
Compatible with factory mid-pipes
Center muffler delete
Quad exit with pronounced exhaust tips
17 lb weight reduction (Factory - 58lbs, Turner 41lbs)
Part Design:
Turner In-house designed and engineered using FARO ARM laser scanning technology and SolidWorks 3D CAD modeling for precision fitment.
T304 Stainless Material in a natural finish - 1.25 & 1.5mm wall thickness, back purged and TIG-welded throughout
Dual 2.5" Stainless Steel Mandrel Bent Tubing
T304 Stainless Steel 12mm barbed exhaust hangers Tig-Welded in OE locations for precise fitment.
Strategically placed slip joints provide the most adjustability to obtain perfect fitment
Kit Contents:
Dual 2.5" free flowing mid-pipes
Valved Rear muffler
2 - Valve extension harness
Valve extension harness
Clamps and Hardware for an OEM+ install
Optional 4.0" Exhaust Tips
Product Development:
Our F87 Valved Axle-back was designed, engineered, tested, and quality inspected by our Research and Development team at Turner. Nothing but the highest level of precision and quality through leading-edge product development technology including FARO laser scanning for reverse engineering and quality inspection, SolidWorks 3D CAD modeling, rapid prototyping utilizing our in-house 3D printer, and rigorous long-term product testing.
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