HKS HEAD GASKET FOR TOYOTA GR YARIS AND GR COROLLA G16E-GTS
The HKS grommet-type head gasket allows the boost to be safely increased on the Toyota G16E-GTS engine. Perfect for those that want to push their GR Yaris and GR Corolla harder than factory. Don't damage and modify your perfectly good engine block and head just for a head gasket! As used in the 3Banga Toyota GR Yaris.
Features:
- Thickness: 0.8 mm
- Bore : 89mm (not round)
- Compression: 10.6
- 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.