BMW N54 BOV Vacuum Adapter BMS-N54-BOV-1 & BMS-N54-BOV-2

Direct-fit vacuum reference for N54 engines: plugs into the throttle body and brake booster line to give clean, stable boost signal to your BOV or gauge. No drilling, no tapping, no fiddling.

• CNC-machined in the USA with dual O-rings and retaining clip for leak-free sealing
• Fits all N54 BMWs: 135i (E82/E88), 335i (E90-E93), 535i (E60/E61), X6 xDrive35i (E71), Z4 sDrive35i (E89), 1M (E82)
• BMS-N54-BOV-1: adapter, caps, barbed nipple, zip tie - ideal for fast-road or stage 1 setups
• BMS-N54-BOV-2: adds push-lock fittings, 2ft 1/4" hose and full Tial-ready hardware - track-day ready out of the box
• Installs in under 20 minutes with basic tools. Backed by BMS Lifetime Warranty.