Tial 50MM BOV Mount Adapter, BMW 335i Includes flex section

Includes flex section

15 GREY + GOLD 0

BMW 3 Series E90/E91/E92/E93 PRE-LCI (Non-M / Non-diesel)

Adapter -4AN male flare to 1/8" BSP male for oil adapter on British oil fittings to AN/JIC -4 flare

448048-0004

Tial 50MM BOV Mount Adapter, BMW 335i Includes flex sectionBlow off valve mounting adapter. Mounts (1) Tial 50mm BOV in original location on BMW 335i pre throttle body chargepipe (boost pressure pipe). Custom machined to have OEM fit onto stock chargepipe. Replaces the stock plastic black bypass valve. Atmospheric vent for blow off valve sound and holds boost more reliably than stock valve (stock chargepipe has (2) of these so we recommend replacing both valves, so order 2 units. Also since you are using this