t NISSAN SKYLINE RB25DET 87.0mm Bore in 1.2mm Thickness Gasket.

Tomei gaskets are made from high quality material for sealing properties second to none. They come in a wide verity of sizes to suit all your Japanese engine needs. Specially designed with performance in mind these gaskets are well worth the extra cost of the conventional OEM gasket design. Weather if you are building a 500WHP track car or upgrading an existing motor Tomei gaskets are made to last! 

The standard metal head gasket is usually one of the weakest points in the RB25DET engine design. When boost is increased, the combustion pressure is also raised. The Metal Head Gasket helps strengthen your engine to handle more power with the increase in sealing efficiency.