Radium Engineering Mazda 13B-RE Secondary Fuel Rail (rad20-0446)

This is the Radium Engineering Mazda 13B-RE Secondary Fuel Rail. Part rad20-0446. Fuel rails, lines and regulators feed and control fuel pressure to the injectors.

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.

Product details

• Part type: Fuel Rails & Regulators
• Brand: Radium Engineering
• Radium Engineering part number: rad20-0446

Fitment

• Vehicle: Mazda RX-7 (FD3S)
• Years and trims on file: 1993-1995 Mazda RX-7 Base; 1993 Mazda RX-7 R1; 1994-1995 Mazda RX-7 R2; 1993-1995 Mazda RX-7 Touring
• Application listing: Radium Engineering Mazda 13B-RE Secondary Fuel Rail
• Check the vehicle, model years, engine and trim above against your car before ordering. Not sure? Ask us and we will check it against your VIN.

Shipping & returns

• Orders are processed within 1–3 business days; standard delivery is 3–7 business days within the United States.
• Radium Engineering parts are supplied through our distributor. We confirm availability and lead time with you after you order.
• We currently ship within the U.S. only. See our Shipping Policy.
• 30-day returns on unused parts in original packaging — see our Return Policy.

Installation at Team ANBD

Team ANBD is a performance shop in Andover, New Jersey. We can align or corner-balance the car, and prep track cars. Book an appointment or ask us about installation and fitment before you order.