With higher boost pressure comes increased horsepower, this means increased cylinder pressure. These special metal reinforced Head Gaskets are available in various thickness to lower compression levels and help withstand the extreme temperature and cylinder pressure of an ultra high output

100mm

R35   VR38DETT  (big bore engines)

0.8mm thick / 100mm bore (for 99.5 Bore Pistons)

Set of 2 Metal Head Gaskets