Radium 1/4" Push-To-Connect Vacuum Port Adaptor skyline drag-only configuration

drag-only configuration

high RPM street / strip or track day car

We've put together a simple one click kit that you can select exactly what parts at what power level you're running to keep your engine running reliably for years to come

- KVS16 NISSAN CA18DET High performance PACALOY single valve spring set to suit OEM retainer

If you have a Silvia S14 or S15

Radium 1/4" Push-To-Connect Vacuum Port Adaptor skyline drag-only configurationThis is a vacuum fitting that adapts 10 32 thread to 1 4" push to connect. Machined from brass then nickel plated with Buna N O rings. NOTE: The required hard plastic 1 4" OD tubing must be purchased elsewhere. These adapters are compatible with the following Radium Engineering products: MPR Multi Port Regulator DMR Direct Mount Regulator FST R Fuel Surge Tank Regulated FPD R Fuel Pulse Damper Range FPD XR Fuel Pulse Damper Extra Range FPR D Fuel