Radium Engineering S14/S15 RB25DET/SR20DET 10AN Press-In Valve Cover Banjo Fitting Intake Port - 20-0808 SKYLINEGTR this allows you to run

this allows you to run an oil filter relocator and/or oil cooler without fear of the screw on type adapters leaking

Engine Health (Oil Temp/Presure

Sold as a pair these wheel adaptors bolt on to your standard hub just like a normal wheel spacer however 1 of your standard lugs is then replaced with a longer lug which runs through the adaptor and acts as the 5th lug

DLC coated follower surface decrease friction

Satisfies the gear oil viscosity requirements of 75W

Radium Engineering S14/S15 RB25DET/SR20DET 10AN Press-In Valve Cover Banjo Fitting Intake Port - 20-0808 SKYLINEGTR this allows you to runThis stainless steel and aluminum fitting presses into the S14 S15 Nissan SR20DET valve cover on the intake side and replaces the PCV valve with a high flowing vent to atmosphere swiveling 10AN male fitting.