Introducing the CTS TURBO F30 N55 Charge Pipe Set for XDRIVE Models (335i/435i). The OEM charge pipes are prone to failure at STOCK boost levels. The CTS Charge Pipe Kit offers peace of mind, more power, and OE fitment.nnPrecision CNC machined MAP sensor flange, mandrel-bent aluminum piping. You’ll notice an increase in throttle response and a decrease in turbo lag.nnProduct DetailsnnRetains factory style o-ring throttle body lock flangennWater/meth bung allows for easy install of most water/meth kitsnnT6061 Mandrel Bent Aluminium PipennRobust Black Powdercoated Finishnn4 ply silicon connectornnStainless Steel ClampsnnLaser etched CTS Turbo LogonnINSTALLATION GUIDE