RCM O Ringed Thermal Spacer Kit V5/6 Exhaust Systems Our 740cc high performance

Our 740cc high performance

and enhanced engine performance

new inner and outer oil seals

This dry sump system can deliver a far more consistent oil pressure to the engine

RCM O Ringed Thermal Spacer Kit V5/6 Exhaust Systems Our 740cc high performanceThe 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