New 3 Black Intercooler Pipe Kit For BMW F20 F30 F31 N55 M135i M235i 335 N55 UK. Please check if it fits your vehicle before purchasing it! Increase throttle response and decreases turbo lag. Retains factory style o-ring throttle body lock flange. Precision CNC machined throttle body flange ensures leak free connection to throttle body. Quick and easy connection and disconnection to throttle body. Ideal connection compared to the silicone hose and hose clamp connection found in all other aftermarket diverter valve upgrade pipes available in the marketplace. Precision CNC machined MAP sensor flange ensures leak free connection. Diverter Valve Charge Pipe features beaded ends and T-bolt clamps to prevent intercooler piping from coming off from boost. Optional Type III Hard Black Anodizing (for stealth and OEM look). Hard anodizing helps improve durability of intercooler piping. Resists bent or dented piping. Compatible with the factory electronic diverter valve. Includes all hardware for complete installation. Please make sure you check the item upon receipt. We will try our best to provide our customers the best customer service. All emails will be answered in less than 24 hours. ALL questions will be answered and ALL issues will be resolved.