Airtec Motorsport B58 Big Boost Charge Pipe Kit For BMW M140i M240i 340i 440i etc As part of our expanding BMW product range, AIRTEC Motorsport are proud to launch our cold side boost pipe kit for track or fast road use. In original form, due to the thin plastic construction these pipes are known to split or fracture even at standard levels of boost and when pressure is increased with a remap they are more prone to failure. Our direct replacement pipes are made from high quality aluminium that can withstand any increase in boost pressure and also feature a larger internal diameter for improved capacity and flow. The pipework also features a 1/8 NPT meth injection port and a CNC-machined flange on one that retains the original O-ring and spring clip, whilst the other end features a.
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