B58 Port Injection kit with flex fuel compatibility is a necessity to safely and sufficiently support the power levels anyone needing additional fueling. This kit is capable of providing supplemental fueling to all BMW's equipped with the B58 engine (Gen1 and Gen2) The complete kit integrates into your car like factory. This kit includes everything needed to add multi-port injection and is 100% e85 compliant. This fuel injection kit ensures even fuel distribution across all six injectors to each cylinder. Aftermarket 2 piece charge pipe required Add here https://syperformance.net/products/b58-supra-bmw-charge-pipe-kit?_pos=1&_psq=charge&_ss=e&_v=1.0COMES WITHPort Injection PlateFuel RailOEM Style GasketsBoltsFITSAll B58 models including Gen 1, and TU. This includes Toyota Supra, and F series, and G series BMW, and BMW Z4. CAN ADD SHORTY INJECTORS Fuel injector clinic 660cc 850cc 1000cc 1200cc 1440cc 1650cc