Radium Engineering Mazda 13B / 20B Rotary Engine Injector Seat (Single)

They simply "pop" into the OEM injectors bore. They were designed specifically to be compatible with or without the OEM fuel injector diffusers installed. They seal to the machined injector counterbore using the included Viton O-ring.

They can be used for the primary fuel injector iron ports (shown above).

They can also be used for OEM intake manifold secondary injector ports (shown above).

NOTE: most aftermarket lower intake manifolds are already machined with 14mm lower injector O-ring ports.

FEATURES:

Compatible with or without OEM diffusersCNC Machined Billet 6061 AluminumType-II Black AnodizingLaser Etched LogoBoost and fuel compatible Viton O-ring

SOLD INDIVIDUALLY:

13B-RE requires 4 total (2 primary+2 secondary)13B-REW requires 4 total (2 primary+2 secondary)20B-REW requires 6 total (3 primary+3 secondary)