N54 BOV Line Upgrade For BMW 1M, 135i, 335i, E89 Z4, E60 535i 991 ARM Motorsports developed a robust

ARM Motorsports developed a robust aluminum charge pipe engineered to handle high boost levels and the demands of aggressive tuning

Power gains of up to 100hp and 120wtq to the wheels on a stock truck without the risks of flashing

5psia : 745lph

Bmw 435i Xdrive Gran Coupe (2015 to 2016)

The ARM F25/F26 X3/X4 FMIC is the perfect cooling solution for any stock turbo or upgraded turbo N20/N55 setup

N54 BOV Line Upgrade For BMW 1M, 135i, 335i, E89 Z4, E60 535i 991 ARM Motorsports developed a robustThe ARM N54 BOV Line Upgrade will help your BOV open and close completely and quickly. The ARM N54 BOV Line Upgrade allows you to replace the standard 1 8" line with a 1 4" line, doubling the size to allow ample pressure. Upgrading the diameter of the vacuum line running to the BOV ensures proper BOV function. With a smaller 1 8" line you can experience surging or over boosting if the BOV is not activating properly. HIGHLIGHTS Allows for 1 4" Vacuum