$595.00 USD
$595.00 USD
















Transform your BMW G87 M2 with the MAD Valved Sport Exhaust System, designed for driving enthusiasts who demand both performance and presence. This high-performance exhaust system amplifies your M2’s dynamic character with an exhilarating sound and noticeable performance improvements.
Exhilarating Sound: Experience a deeper, more aggressive exhaust note that complements the M2’s performance. Whether accelerating on the track or cruising through the city, this exhaust system ensures your M2 sounds as powerful as it performs.
Performance Boost: With larger diameter piping and optimized flow paths, this system reduces backpressure and enhances exhaust gas evacuation. Enjoy noticeable gains in horsepower and torque for an edge on the road or track.
Adaptive Sound Control: The valved technology allows for customizable sound profiles. Closed valves provide a quieter, more refined sound for everyday driving, while open valves unleash a full-bodied, aggressive tone for spirited driving. Integration with the M2’s drive modes offers seamless on-the-fly adjustments.
Premium Construction: Made from high-quality T304 stainless steel, this exhaust system offers superior strength and durability. TIG welding ensures a robust build, while the brush-finished surface adds a sleek, premium look.
Easy Installation: Designed for a direct fit, the system includes all necessary mounting hardware for a hassle-free installation. Precision-engineered components ensure a perfect fit and optimal performance.
Enhanced Aesthetics: Quad 4-inch (100mm) exhaust tips enhance the M2’s rear end, providing a striking visual upgrade. The clamp-on tips are adjustable, allowing for a personalized appearance.
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$595.00 USD
$595.00 USD
This product can expose you to chemicals such as lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
For a complete list of chemicals known to cause harm, visit https://www.p65warnings.ca.gov/chemicals.
Under the federal Clean Air Act (42 U.S.C. §7522(a)(3)), it is illegal to manufacture, sell, install, or use any part that defeats or alters a motor vehicle’s emission control system for use on public roads. Unless a product has received an Executive Order (EO) from the California Air Resources Board (CARB), it is not legal for use or installation on any pollution-controlled vehicle driven on public highways.
Some states have CARB-equivalent or independent emissions laws. Customers are responsible for verifying local regulations before purchasing or installing emissions-related products.
All performance, racing, or competition parts sold by this company are intended solely for off-road, closed-course, or competition use on vehicles that are never registered or used on public highways.
Kies Motorsports, LLC sells and markets these products for lawful use only. We do not condone or authorize the use of emission-control defeat devices or any modification that violates the Clean Air Act or state regulations.