HKS FA20 89.5mm Bore 1.2mm Thick Grommet Type Head Gasket
This HKS Headgasket helps improve 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: ε=10.6
- Benefits
- Helps for increased boost over stock
Applications
- 2023+ Toyota GR Corolla
What’s Included
- 1 – Head Gasket
Product Details
- Manufacturer part number: 23002-AT002





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