S55 Catless Heatshield Downpipes | BMW M2 Competition (F87) | M3 (F80) | M4 (F82/F83)

S55 Catless Heatshield Downpipes

BMW M2 Competition (F87) | BMW M3 (F80) | BMW M4 (F82/F83)

Unlock the full performance potential of your S55-powered BMW with these premium Catless Heatshield Downpipes. Engineered to reduce exhaust backpressure and maximize turbocharger efficiency, these downpipes deliver faster spool, improved throttle response, and substantial horsepower and torque gains when paired with the proper ECU calibration.

Constructed from high-grade TIG-welded stainless steel, each downpipe features an integrated laser-cut heat shield to help reduce engine bay temperatures while maintaining long-term durability under extreme driving conditions.

Whether you're building a street car or a dedicated performance machine, these downpipes provide the sound, performance, and quality enthusiasts demand.

Features

• High-grade TIG-welded stainless steel construction
• Integrated laser-cut heat shielding
• Catless design for maximum exhaust flow
• Increased horsepower and torque potential
• Faster turbo spool and improved throttle response
• Direct bolt-on installation
• No cutting or welding required
• Precision CNC-machined flanges
• Built for high-performance applications

Vehicle Fitment

• BMW M2 Competition (F87)
• BMW M3 (F80)
• BMW M4 Coupe (F82)
• BMW M4 Convertible (F83)

Engine: S55 Twin-Turbo Inline-6

Availability

In stock and ready to ship.

Installation

Professional installation is recommended. ECU tuning is recommended to maximize performance and reduce the likelihood of a check engine light. Uproar Customs does not provide installation instructions or technical support for self-installation.