B48 B58 Air Intake For BMW G30, G31, G38 520i, 530i, 540i & G32 640i mini cooper Pre-assembled with genuine Walbro 450

Pre-assembled with genuine Walbro 450 pump

If your looking for N74 tuning for your 2016-2022 G12 BMW M760Li xDrive V12 the JB4 is a perfect BMW V12 engine tune

and even better sound

If you do not plan on road course racing (not street racing) and are responsible at maintaining ¼ tank of fuel during spirited driving

Customer provided Audi B9 S4 race video showing JB4 in action

B48 B58 Air Intake For BMW G30, G31, G38 520i, 530i, 540i & G32 640i mini cooper Pre-assembled with genuine Walbro 450More Air = More Power and Dramatic Sound Improvement This plug and play air intake system unlocks up to 8 WHP to the wheels from G30, G31, G38 G32 B48 B46 B58 BMW engine. In addition to the extra power throttle response, turbo spool, and sound are dramatically improved, finally allowing you to hear your turbo spool up under heavy acceleration. The system is CNC machined from billet aluminum, anodized black for strength and a clean look. Includes a