N54 High Flow Silicone Inlets For BMW 135i, 335i, 535i, Z4 tuning gunking up intake valves and

gunking up intake valves and the VANOS system

Stage 4 (over 8 liters per minute): Our Stage 4 bucketed/bucketless hybrid fuel pump includes all necessary wiring and pump activation switch (Hobbs switch)

2008–2010 N54 E88 BMW 135i Convertible

Front inlet could interfere with pulleys if Large Aftermarket Radiators are equipped

N54 High Flow Silicone Inlets For BMW 135i, 335i, 535i, Z4 tuning gunking up intake valves andThese high quality BMS N54 silicone inlets replace your flimsy and restrictive plastic N54 BMW inlets reducing restriction and dramatically improving air flow, top end boost and performance. Includes all required hardware and is compatible with both factory style diverter valves and blow off valve kits. Available in 1. 75" inlets for factory turbos or 2" inlets for hybrid and aftermarket turbos. Compatible with BMS DCI and all other N54 intake