ARM Motorsports N54 BOV LINE UPGRADE

The ARM Motorsports N54 BOV Line Upgrade improves blow-off valve responsiveness by increasing the vacuum line diameter from the restrictive factory-style 1/8" hose to a larger 1/4" high-flow line. This enhanced airflow allows the BOV to open and close more effectively, ensuring stable boost control and preventing issues such as turbo surging or unintentional overboost.

The heart of the system is a precision-milled aluminum intake manifold adapter designed to eliminate leaks and withstand high boost pressures. The included 1/4" high-temperature polyurethane vacuum line is built to handle the elevated heat conditions of the N54 engine bay, while the 90-degree fittings arrive pre-wrapped with Teflon tape for a secure, airtight connection.

Whether you’re running a stock turbo setup or an upgraded high-boost configuration, this kit ensures the BOV receives consistent pressure signals for proper operation. Installation is straightforward and can be completed in approximately 30 minutes.

Fitment:
• BMW E82 1M Coupe, 2011, N54 3.0L
• BMW E82 135i, 2008–2013, N54 3.0L
• BMW E88 135i Convertible, 2008–2013, N54 3.0L
• BMW E89 Z4, 2009–2016, N54 3.0L
• BMW E90 335i, 2007–2010, N54 3.0L
• BMW E90 335xi, 2007–2010, N54 3.0L
• BMW E92 335i, 2007–2013, N54 3.0L
• BMW E92 335is, 2011–2013, N54 3.0L
• BMW E92 335xi, 2007–2010, N54 3.0L
• BMW E93 335i Convertible, 2007–2013, N54 3.0L
• BMW E93 335is Convertible, 2011–2013, N54 3.0L
• BMW E60 535i, 2008–2010, N54 3.0L