BMW N54 335i Z4 535i 535xi 335xi 335is 135i Charge Pipe Vacuum Plugs E90 E92 E89 Throttle Bodys By the time the oil

By the time the oil gets through the filter

equivalent or dorman manifolds

The valve and seal use a viton O-ring clamped in placed to prevent sticking or pulling out

Our New T3 Sidewinder Turbo Manifold (K-Series K20 K24) is designed to spool large turbos very quickly

K-Swapped 94-01 Integra

BMW N54 335i Z4 535i 535xi 335xi 335is 135i Charge Pipe Vacuum Plugs E90 E92 E89 Throttle Bodys By the time the oilBMW N54 335i Z4 535i 535xi 335xi 335is 135i Charge Pipe Vacuum Plugs E90 E92 E89 Have you installed an aftermarket charge pipe? You need to block the holes created from the removal of the stock recirculating valves. These High Temperature Vacuum caps will do the trick. Don't Run an aftermarket charge pipe with out them! ALL N54 Equipped Vehicles Fitment: 2007 + BMW 335i xi is Coupe Sedan Convertible (N54 Only) 2008 + BMW 135i 1M (N54 Only) 2009 + BMW