Grommet Type Head Gasket for 2023+ Toyota GR Corolla by HKS

This HKS Headgasket improves has improved sealing by employing the a 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.

Features

• Thickness: 0.8mm
• Bore: Dia. 89 (not round)
• Compression Ratio: =10.6

Benefits

• Allows for increased boost over stock

Applications

• 2023+ Toyota GR Corolla

What’s In The Box?

• 1 – Head Gasket