F10 M5 Race Downpipes
BMW S63 / S63TU
Upgrade exhaust flow and turbo response on the BMW F10 M5 with these high flow race downpipes designed for the twin turbo S63 engine. The factory downpipes contain restrictive catalytic sections which limit exhaust flow. These race downpipes replace the restrictive factory section with a full high flow design which allows the turbos to breathe freely and respond faster.
The result is stronger power across the entire RPM range, faster turbo spool, and a deeper aggressive exhaust tone.
Constructed from mandrel bent stainless steel with precision welded joints, these downpipes deliver strength, durability, and accurate fitment for the F10 M5 platform. Each unit is engineered as a direct bolt on replacement for the factory downpipes.
When paired with proper engine tuning, gains around 50 horsepower and 60 lb ft torque are common on stock turbo setups.