Rb 20 Rb 25 Rb 30 Holden Nissan Silver Thermostat Hous

suits nissan rb20 rb25 rb30 (factory oem non swivel straight)

this Aeroflow performance billet thermostat housing is specifically designed to suit nissan rb20, rb25 or rb30 engines and is factory oem direct replacement.  withthe radiator hose outlet facing straight allows for oemconfiguration. It features an internal -16orb thread for custom plumbing applications as well. Machined from t6-6061billet aluminium and availablein several anodised finishes.

note: willnot fit rb26 engines.