Dorch Engineering BMW S55 Lift Kit For High Pressure Fuel Pump Upgrade USA44 ensuring the springs are compliant

ensuring the springs are compliant for everyday use

BMW M4 (G83) X Drive (2021+) 4 Series

The addition of this trim adds a more clean look to the standard grilles

- Axle-back system

F82/F83 M4 and F87 M2 Competition fitted with the S55 twin-turbo engine

Dorch Engineering BMW S55 Lift Kit For High Pressure Fuel Pump Upgrade USA44 ensuring the springs are compliantDorch Engineering is proud to offer a game changing product for the S55 community! With this innovative solution, you are able to add up to 38% MORE fuel flow out of the OEM HPFPs. Dorch starts with Genuine BMW vacuum pump cores and install the Dorch Engineering Cam within the OEM assembly using their proprietary manufacturing tooling and validation equipment. What you end up with is far more fuel flow in a very simple and clean package, all while