PHR - Powerhouse Racing -12AN Male Press-In Fitting for OEM 2JZ Valve Covers, Intake Side, Grommet Style PCV Valve shephard transmission Mazda Miata MX5 '89 -'05

Mazda Miata MX5 '89 -'05 NA/NB Fuel Injector Clinic Injector Set: 4x1440cc Saturated / High Impedance Ball & Seat Injectors

or with the factory fuel rail (adapters are included for both options)

but will have more road feedback into the chassis as the factory bushing is eliminated and vibration transfers more easily

See the picture below to see the position of the thermostat in the NEW Powerhouse Racing Lower Waterneck Rotator:

and a host of refinements

PHR - Powerhouse Racing -12AN Male Press-In Fitting for OEM 2JZ Valve Covers, Intake Side, Grommet Style PCV Valve shephard transmission Mazda Miata MX5 '89 -'05Powerhouse Racing 12AN Male Press In Fitting for OEM 2JZ Valve Covers, Intake Side, Grommet Style PCV Valve Part # FIT. GEPRESS. I. 12ANM. 0. S This fitting was designed for OEM 2JZ GTE and 2JZ GE valve covers, for converting the intake side breather port to 12AN. This fitting presses into the valve cover after removing the factory PCV Valve and PCV Valve Grommet. This is especially useful because of the challenge of welding fittings onto the OEM