RCM O Ringed Thermal Spacer Kit V1/2 Model_Legacy 2009-2014 This kit is for use

This kit is for use where the later style system is in place and will replace the whole bracket

Once the pockets are machined

Our 740cc high performance

ARP nuts and washers and our custom formulated build lube which utilizes Graphite DJ technology

RCM O Ringed Thermal Spacer Kit V1/2 Model_Legacy 2009-2014 This kit is for useThe 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