Heat-shielded Primary and Secondary Downpipes F90 M5 / F9X M8 S63TU4

Double-layer heat shielding is used to protect surrounding parts, wires, and hoses against radiant heat from the downpipes.

Integrated thermal insulation reduces surface temperature up to 70%!

What makes it an absolute winner, compared to usual thermal wrapping or ceramic coatings.
It’s very important not just for safety reasons but also affects engine performance by reducing the underhood temperature. 

Downpipes, the ultimate upgrade for your BMW F90 M5. These high-performance downpipes are designed to unleash the full potential of your engine, delivering increased power and torque throughout the RPM range.

Main Features:

• Significant power gain
• Faster spool up and better throttle response
• Increasing the life of the turbos 
• Reducing under hood temperature
• Adds a very nice tone to the exhaust
• 100% bolt-on installation
• 100% TIG welded and back purged
• Highest quality 1.6mm wall 304 stainless steel
• OEM-spec V-band flanges
• All brackets and mounts as on OEM unit

Crafted from premium-quality T304 stainless steel, these downpipes are built to last. They are mandrel-bent for maximum flow and feature smooth, non-restrictive transitions that minimize turbulence and improve exhaust gas flow. The result is a noticeable increase in power and torque, along with a more aggressive exhaust note that will turn heads on the street and at the track.

Installation is easy and straightforward, with no cutting or welding required. The HUKSN F90 M5 Primary and Secondary Downpipes are designed to bolt directly onto your BMW F90 M5's factory exhaust system, and they come complete with all necessary hardware and gaskets for a hassle-free installation.

So if you're looking to take your BMW F90 M5 to the next level, the HUKSN F90 M5 Primary and Secondary Downpipes are the perfect upgrade. Don't settle for a stock exhaust system – unleash the full potential of your engine with these high-performance downpipes.