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HKS
23001-AM007
Select a vehicle in the header to check fitment for this part. Compatibility comes from the catalog API, not a client-side guess.
Brand: HKS
Product: Metal Head Gasket Stopper Type 1.2mm - CZ4A
Part Num: 23001-AM007
FEATURES:
- Metal Head Gasket for LANCER EVOLUTION X 4B11.
- Stopper and bead portions were designed to seal properly under high pressure.
- In order for adjustment of compression ratio, 3 types of thickness 1.0mm, 1.2mm, 1.5mm are available in different listings.
- Stock repair part is only one thickness type (1.2mm). This product can be used not only for performance enhancement but also for adjustment of compression ratio with machining of cylinder head during overhaul.
- Stopper portion of bore sealing was specially designed.
- It was tested more than Horsepower 500PS, Torque 58kgm on a HKS test bench.
- It was tested for circuit race and time attack with HKS test cars.
SPECIFICATIONS:
Bore (mm): 87.5
Compression Ratio: e=9.0
Thickness (mm): 1.2
PRODUCT NOTES:
- Opposed Bead Stopper type
- Since 4B11 is semi closed deck, it is not water hole independent design, which is used for 4G63.
- Reinforced cylinder head bolt is recommended to be used together for high power engine.
| Make | Model | Trim | Years | Type |
|---|---|---|---|---|
| Mitsubishi | Lancer Evolution | All trims | 2007–2015 | direct fit |
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