Radium Top Feed Secondary Fuel Rail Conversion Kit | Mazda 13B-RE (20-0446)

Mazda 13B-RE Secondary Top Feed Conversion Kit by Radium The Radium Engineering high flow secondary fuel rail is for the 13B-RE rotary engine originally found in the 1990-1995 Mazda/Eunos Cosmo. The aluminum fuel rail is anodized black for compatibility with all popular fuel types including E85. Manufactured with a large internal bore, the fuel rail can support all necessary engine power requirements. Like the stock fuel rail, the rail features 11mm injector bores permitting the use of OEM fuel injectors. Features Three 8AN ORB ports Extra center port allows additional fuel system accessories such as the OEM fuel temperature sensor, a pressure transducer, Radium fuel pulse damper, etc. Insulating phenolic spacers and washers are included with stainless steel hardware to prevent thermal energy from conducting heat into the fuel. Included 14mm lower injector seats designed specifically to be compatible with or without the OEM diffusers in place. They feature Viton O-rings making them