Radium Fuel Pump Access Cover, Mazda RX-7 FD3S 911 It converts the OEM 16mm

It converts the OEM 16mm injector seat counterbore to the more common 14mm lower O-ring specification used by popular aftermarket injectors

Seals: Viton O-rings — compatible with all fuel types including E85 and methanol

Port injection feed port — 8AN ORB (3/4"-16) female thread

The diaphragm is a critical internal component of the FPD assembly

Mazda Miata NA (1994-1997)

Radium Fuel Pump Access Cover, Mazda RX-7 FD3S 911 It converts the OEM 16mmThe Radium Engineering 20 0736 Fuel Pump Access Cover is a direct OEM replacement for the factory steel fuel pump access plate on the Mazda RX 7 FD3S. Laser etched anodised aluminium with a clear scratch and UV resistant plastic window, this cover shields and protects the fuel pump module while providing a premium finish over the factory steel plate. The cover is compatible with the OEM electrical rubber grommet for a standard installation. For those