RCM Black Series Subaru Thermostat Housing Kit Mishimoto This state-of-the-art sealing technology ensures

This state-of-the-art sealing technology ensures no leaks

A further advantage of ceramic coating is the thermal barrier it creates

Please note that fitting RCM328 will alter the engine's emissions

we focused on all of the areas where the factory unit disappoints

Tank: Aluminum cast Core Size: 639 x 158 x 64

RCM Black Series Subaru Thermostat Housing Kit Mishimoto This state-of-the-art sealing technology ensuresIt's all in the detail! This is a CNC machined, black anodised and laser marked, RCM billet aluminium thermostat housing. Want your build to look just that little bit different and bespoke?.. this is a great addition to any engine build. Not only is the housing corrosion resistant, but it also helps with the smooth and efficient movement of coolant through the engines cooling system. The kit comprises of the billet thermostat housing and bolts and is