Radium Rotary Engine Injector Seat (Single) - Mazda RX-7 FD/Cosmo JC (13B/20B) Universal This professional-grade spring provides extended

This professional-grade spring provides extended pressure range adjustment for MPR regulators

Lexus RC350 (2GR-FSE)

Radium MPR (Multi-Port Regulator)

✓ Complete kit with fuel rails and plumbing

This precision-machined adapter fitting converts an 8AN ORB (O-Ring Boss) female port to a 6AN ORB male connection

Radium Rotary Engine Injector Seat (Single) - Mazda RX-7 FD/Cosmo JC (13B/20B) Universal This professional-grade spring provides extendedRadium Rotary Engine Injector Seat (Single) Mazda RX 7 FD3S Cosmo JC (13B 20B) Suits: Mazda RX 7 FD3S 13B REW Mazda Eunos Cosmo JC 13B RE Mazda Eunos Cosmo JC 20B REW The Radium Engineering Rotary Engine Injector Seat is the same machined aluminium seat used in Radium fuel rails for Mazda and Eunos Cosmo and RX 7 rotary engines. It converts the OEM 16mm injector seat counterbore to the more common 14mm lower O ring specification used by popular