RCM O Ringed Thermal Spacer Kit V3/4 39381-T60-G01 a completely new design

a completely new design

Developed to maximise power and at the same time minimise turbo lag ensuring you have perfect power delivery for your intended application

Mark II / Chaser / Cresta GX71 / GX81 / JZX81 / JZX90 / JZX100 / JZX101

Support the Skunk2 brand with our classic Racetrack logo up front and our miniature version on the back

RCM O Ringed Thermal Spacer Kit V3/4 39381-T60-G01 a completely new designThe 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