Nissan RB Head Drain Adaptor '-12 THREAD: 1/8 NPT

THREAD: 1/8 NPT

MITSUBISHI Lancer EVO I-III 92-96

Injector Body Diameter: 16mm

Upgrades and Servicing

and manufactured in 6061 grade aluminium

Nissan RB Head Drain Adaptor '-12 THREAD: 1/8 NPTThe Ross Performance Parts Nissan RB Twin Cam Head Drain Adaptor is designed to help prevent potentially dangerous amounts of oil from pooling in the back of the head. Excessive top end oiling is an inherent design problem with the RB platform when the factory oil pump is upgraded or on engines that see sustained high RPM use. The oil drain holes in the head are too small to displace the increased amount of oil being delivered to the head. This can at