SKU: 23001-AM006 | UPC: 4957266643044
HKS Metal Head Gasket Mitsubishi Lancer Evolution X 4B11T 2008-2015 - 1mm Thickness 87.5mm Bore 9.1 CR
HKS 23001-AM006 is a multi-layer metal head gasket engineered for Mitsubishi Lancer Evolution X with 4B11T engine. It fits 2008-2015 models on CZ4A chassis including GSR MR and MR Touring variants. The opposed bead stopper design maintains seal integrity under high boost and heat for reliable performance in tuned engines.
Key Features
- 1.0mm Thickness: Delivers exact compression control for 9.1 ratio in performance setups
- 87.5mm Bore Diameter: Supports larger pistons and stroker kits without clearance issues
- 9.1 Compression Ratio: Balances boost compatibility with street and track demands
- Multi-Layer Metal Construction: Resists warping and blowout for consistent cylinder pressure
- Opposed Bead Stopper Design: Enhances durability over grommet styles for long-term high-pressure sealing
Product Notes
- Confirm 4B11T engine code and CZ4A chassis before installation
- Surface cylinder head and block to OEM flatness specs for best results
- Packaged flat in protective sleeve to prevent shipping damage
Installation Notes
- Professional installation recommended.
- Torque head bolts in sequence to HKS or OEM specifications
- Compatible with factory head studs. no extra hardware required
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2008-2015 | Mitsubishi | Lancer Evolution X | GSR |
| 2008-2015 | Mitsubishi | Lancer Evolution X | MR |
| 2008-2015 | Mitsubishi | Lancer Evolution X | MR Touring |
Why Choose HKS?
- Decades of motorsport development for Evo platforms
- Multi-layer designs proven in high-boost competition
- Precision tolerances match JDM engineering standards
Frequently Asked Questions
-
Q: Will this fit non-USDM Evo X models?
A: Designed for CZ4A chassis with 4B11T turbo engine. verify chassis and engine code for JDM or other imports -
Q: What material resists high boost best?
A: Multi-layer stainless steel with opposed bead stoppers handles extreme pressures and temperatures -
Q: Is special head work needed?
A: Resurface head and block flat. use MLS-compatible sealant on bolts if reusing
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Flat protective envelope 10in x 8in x 0.25in
- Weight: 0.3 lbs
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