RCM O Ringed Thermal Spacer Kit V7+ Clearance Skunk2 Radiator Caps feature an

Skunk2 Radiator Caps feature an open valve pressure of 1

5mm thread pitch bolt holes

Base: Ester-based fully synthetic

Factory windshield cowl may interfere with access to relocated dipstick and oil cap

RCM O Ringed Thermal Spacer Kit V7+ Clearance Skunk2 Radiator Caps feature anThe RCM O Ringed Thermal spacer kit contains everything required to install our Phenolic Spacers to your Subaru. The kit is designed to aid in the reduction of the air inlet temperatures in the inlet manifold, by isolating the manifold from the heat travelling through from the engine's cylinder heads. Sealing between the spacers, manifold and cylinder heads is by the clever integral double "O ring" design meaning conventional manifold gaskets are no