Complete EFI 7A injector adapter kit that upgrades failure-prone original injectors to modern high-impedance Bosch injectors. Exact fitment with original Hitachi injectors, more consistent flow and improved atomization.
Multi-layer steel (MLS) head gasket set, 4 layers of coated steel for enhanced sealing between block and heads. Suited to high-pressure, high-stress applications, ideal for B8 3.0T Stage 2 and beyond.