Click here to download installation instructions (PDF)
Nissan S14/S15 SR20DET shown below.
FEATURES
-Stainless/Aluminum Construction
-Anodized and Laser Engraved
-Swivel Action with Viton O-Rings
-Simple Press-Fit Installation
20-0810
This low profile 10AN fitting is a direct replacement for the valve cover barb found on the intake side of the Nissan KA24DE S13/S14 valve cover.
This fitting has a slight angle on the flange in an attempt to match the casting draft angle on the KA24DE valve cover. It is normal for there to be a slight gap after installing.
When installing into the valve cover, the flat spot (shown in blue) should be facing upwards.
20-0809
This low profile 12AN fitting is a direct replacement for Nissan RB26DETT valve cover fittings. 
NOTE: There is one on the intake valve cover and one on the exhaust valve cover. 
If replacing both OEM fittings, quantity 2 must be purchased.
20-0811
This low profile double ended 10AN banjo fitting is a direct replacement for the valve cover barbs found on the exhaust side of the Nissan SR20DET S13 valve cover.
This press-in is shown below using OEM hoses simply with two 14-0211 PushLok 10AN Hose Ends
The S13 SR20DET valve cover has a dual purpose crankcase vent fitting. On side (rear) equalizes the pressure between the crankcase and the valve cover. The other side (front) vents to the turbo inlet pipe. This is why it is a double-ended 10AN fitting.
NOTE: If just a single 10AN is required, use the fitting “20-0812 10AN Male Press-Fit, SR20DET S14/S15 Exhaust” (below). This uses the same press-fit diameter.
20-0812
This low profile 10AN banjo fitting is a direct replacement for the valve cover barb found on the exhaust side of the Nissan SR20DET S14/S15 valve cover.
20-0813
This low profile 10AN banjo fitting is a direct replacement for the intake and exhaust crankcase fittings found on all Nissan RB25DET valve covers (non VVT-i and VVT-i). These ports are located on top of the valve covers towards the front. NOTE: To replace the PCV valve that connects on the side of the RB25DET intake valve cover, use 20-0808.
NOTE: There is one on the intake valve cover and one on the exhaust valve cover. If replacing both OEM fittings, quantity 2 must be purchased.
20-0808
This low profile 10AN fitting is a direct replacement for the PCV valve on the intake side of the valve cover for the following:
Nissan Skyline RB25DET
Nissan Skyline RB25DET NEO
Nissan Silvia SR20DET (S14 and S15 Only)
Nissan Silvia Primera SR20DE (S14, S15, P11 Only)
Nissan Bluebird Primera Wingroad SR20VE
Nissan X-Trail SR20VET
Nisssan GT-R VR38DETT (07-08 Only)
NOTE: 20-0808 will work in many Nissan/Infiniti models, some are listed below. If the PCV valve is mounted with rubber grommet P/N: 11812-41B00 (shown below), than Radium P/N: 20-0808 will work.
Below is a list of other compatible Nissan engines:
CG10DE
CG13DE
CGA3DE
CR12DE
CR14DE
GA15DE
GA16DE
HR12DDR
HR12DE
HR15DE
HR16DE
KA24DE (99-01 Bassara Only)
QG13DE
QG15DE
QG18DD
QG18DE
RB20DE
RB25DE
RB25DET
SR16VE
SR18DE
SR20DE (S14, S15, P11, N30 Only)
SR20DET (S14 and S15 Only)
SR20VE
SR20VET
TB48DE
VQ20DE
VQ30DE
VQ30DET
VR38DETT (07-08 Only, Mounted to Separator)
20-0739
This double-ended 16mm SAE quick connect fitting is a direct replacement for Nissan RB26DETT valve cover fittings.
NOTE: There is one on the intake valve cover and one on the exhaust valve cover.
If replacing both OEM fittings, quantity 2 must be purchased.
These are perfect for balancing the intake and exhaust valve cover vent ports. Compatible with Radium Engineering SAE quick connect hose ends 14-0627 and 14-0628.
