1. Increase throttle response and decreases turbo lag 2. High Grade Piping 3. Throttle body matched 3inch piping 4. Retains factory style o-ring throttle body lock flange 5. Precision CNC machined throttle body flange ensures leak free connection to throttle body Quick and easy connection and disconnection to throttle body perfect connection compared to the silicone hose and hose clamp connection found in all other aftermarket diverted valve upgrade pipes available in the marketplace. Diverter Valve Charge Pipe features beaded ends and T-bolt clamps to prevent cooler piping from off from boost. Type III Hard Black (for stealth and Part Number look) Hard helps improve durability of intercooler piping Resists bent or dented piping. Compatible with the factory electronic diverter valve . New charge pipe kit for intake for N55 motors. Precision CNC Machined MAP Sensor Flange ensures boost leak free connection 1/8inch NPT Bungs (for methanol or nitrious injectors or our intake temp sensor!! Includes all hardware for complete installation. Only Suitable for LHD & RHD Cars (USA, Germany, Canada, Taiwan, Uk , Australia etc). Installation: Required basic knowledge to installation replace with charge pipe. Video available now - how to install our charge pipe available. Name: booster tube kit Compatible:for- N55 F10 F12 F13 535i 640i 2011-up Material:plastic colour:Black Package Contents: 1 x booster tube kit Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.