Downpipe for BMW M5 F90 M8 F91 F92 F93 S63B44B 4.4 xDrive 2017-2024

The downpipe is a crucial component for tuning turbocharged vehicles. Its installation enhances exhaust flow, resulting in improved performance, quicker turbo response, and reduced turbo lag. This upgrade increases power and torque, particularly in the low and mid-range RPMs, while also providing a sportier exhaust note and optimizing the turbocharging system's functionality.

This downpipe is constructed from high-grade stainless steel SS304, featuring a wall thickness of 1.5 mm for exceptional durability against extreme temperatures and corrosion. CNC-cut flanges, 10 mm thick, ensure a precise fit with the turbocharger and exhaust system, while TIG welding offers both strength and a clean finish.

Designed with a restriction-free layout, this downpipe maximizes exhaust gas flow throughout its length.

- Diameter: 76 mm

- Material: stainless steel SS304

- CNC-cut flanges, 10 mm thick

- Two M18x1.5 lambda sensor ports on each pipe

- One pressure measurement port on each pipe

- Wall thickness: 1.5 mm

- TIG welded

- Restriction-free construction for maximum exhaust flow

Dedicated to:
BMW M5 F90 xDrive 4.4 S63B44B 635 HP 2017-2024
BMW M8 F92/F91/F93 xDrive 4.4 S63B44B 600, 625 HP 2019-2024