S55 Stainless Steel Race Downpipe | Fits BMW M3/M4/M2 Competition

Key Features:

• Precision Engineering: Handcrafted from mandrel-bent, TIG-welded 3″ 304-grade stainless steel, ensuring durability and performance.
• Optimized Flow Design: Smooth radius bends and CAD/CAM-designed cast flanges provide seamless transitions, reducing turbulence and maximizing exhaust flow.
• Performance Gains: Adds 20-25 HP and 25-30 TQ to the wheels, significantly improving power delivery.
• Universal Fit: Designed to fit both RHD and LHD models without any modifications.
• Flex Sections for Easy Installation: Incorporates flex sections, making the installation process simpler and more forgiving, even for DIY enthusiasts.

Why Upgrade to S55 Downpipes?

Installing high-quality downpipes is one of the most cost-effective performance upgrades for your turbocharged BMW. By reducing backpressure on the turbos, these downpipes help them build more boost, extending turbo life and unleashing your car's true potential. Pair them with a tune for even greater power gains and an aggressive exhaust note.

For S55 owners, this upgrade is a no-brainer!

This item fits the following BMWs:

2015 – 2019 F80 BMW M3
2015 – 2019 F82/F83 BMW M4 
2018 – 2021 F87 BMW M2 Competition / CS

LEGAL DISCLAIMER: This product is intended solely for closed-course competition or off-road use and is not legal for use on public roads or highways. This product modifies or replaces emissions-related equipment and is not compliant with EPA or CARB emissions requirements. Use of this product on vehicles operated on public roads is prohibited. By purchasing this product, the buyer acknowledges and assumes all responsibility for proper use and legal compliance.