RCM O Ringed Thermal Spacer Kit V1/2 Quaife Supplied as a complete kit

Supplied as a complete kit with all necessary parts to fit makes this a fast modification that will make all the difference

Of course made possible to surpass to more lightness and strength

so when they become worn and begin knocking

Items such as bearings

Choose from Clear or Smoked finish

RCM O Ringed Thermal Spacer Kit V1/2 Quaife Supplied as a complete kitThe 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