This kit features a 6061-T6 CNC billet aluminum sleeve that slides over the corresponding 39mm aftermarket pump to mimic the larger diameter of the BMW fuel pump

This painstaking attention to detail creates the ideal environment for power and reliability to thrive

The kit allows your factory foam bumper support to remain intact

We recommend physically inspecting to see if your vehicle requires a 6 or an 8 bolt version on all N54 engines

ReFlex+ Advanced I/O Controller for BMW S63 20-1213 This kit features a 6061-T6Unlock advanced tuning capability for your BMW S63TU engine with the ReFlex+ I O Integration Controllerbuilt for seamless control of port injection and auxiliary systems. The ReFlex+ is a cutting edge controller designed to handle sequential port fuel injection and manage auxiliary components with precision. Originally developed to bring modern control to port injection systems, ReFlex+ now goes far beyond thatoffering full or partial integration with