N54 BOV Line Upgrade For BMW 1M, 135i, 335i, E89 Z4, E60 535i hyundai 2021-2025 BMW G82 M4

2021-2025 BMW G82 M4

all while extending the longevity of your S55's turbochargers

This helps reduce heat soak and keeps intake temperatures lower for improved power delivery

blending luxury aesthetics with practical enhancements

this system ensures cooler

N54 BOV Line Upgrade For BMW 1M, 135i, 335i, E89 Z4, E60 535i hyundai 2021-2025 BMW G82 M4The 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