Proflow's RB billet aluminium thermostat housing is designed to to suit Nissan RB20, RB25 and RB30 engines, replacing the factory thermostat housing completely. It also features a -16AN ORB thread so you can run custom braided hose. Supplied with replacement gaskets and bolts.

More From This Category

CVR Thermostat Housing, Thermostat Housing - For Holden LS - Clear

CVR Thermostat Housing, Thermostat Housing - For Holden LS - Clear

$197.00

CVR Water Neck, Swivel, Billet Aluminium, Blue Anodized, O-ring, 90 degree, for 1.5 in. Hose, For Ford, Small Block

CVR Water Neck, Swivel, Billet Aluminium, Blue Anodized, O-ring, 90 degree, for 1.5 in. Hose, For Ford, Small Block

$181.23

CVR 360° Swivel Thermostat Housing - For Holden 308 - Black

CVR 360° Swivel Thermostat Housing - For Holden 308 - Black

$161.47