GROMMET TYPE HEAD GASKET (t=0.8) for GR YARIS/G16E-GTS
It is a grommet-type gasket that can be used even if the boost is further increased with G16E-GTS for GR YARIS with high combustion pressure.
HKS Grommet type
- It improves the sealing limit by securing the surface pressure of the gasket sealing surface by employing the grommet structure.
- It put the shims at either end of the engine deck to apply the load evenly when tightening the head bolt to prevent the distortion of the cylinder head.