ARP Subaru EJ20 & EJ25 DOHC Head stud kit 260-4701 ARP2000
Mitsubishi 4G63 '94 UP M11 Head Stud Kit
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Mitsubishi 4G63 '94 Up M11 Head Stud Kit
Take your Mitsubishi 4G63 engine to the next level with our M11 Head Stud Kit, designed for the '94 and newer models. Whether you're building a street performance engine or preparing for serious racing or forced induction, this high-strength head stud kit ensures maximum clamping force, securing the cylinder head to the block and providing an optimal seal for high-boost, high-performance applications.
Crafted for durability, precision, and reliability, this M11 Head Stud Kit is the perfect upgrade to keep your 4G63 engine strong and stable under extreme stress, high RPM, and boost levels.
Key Features:
- High-Strength Construction: Made from premium 8740 Chrome Moly, this kit is engineered to withstand the extreme demands of high-performance and turbocharged applications, offering superior tensile strength and resistance to stretch.
- Enhanced Clamping Force: The M11 head studs ensure a precise, consistent clamping force that holds the cylinder head securely in place, preventing head lifting and gasket failure at high boost levels or under high RPMs.
- Ideal for High-Boost & Performance Builds: Perfect for modified or turbocharged Mitsubishi 4G63 engines, this kit is designed to handle the added stress of high-boost setups, cam upgrades, or racing applications.
- Complete Kit: Includes all necessary hardware—head studs, washers, and nuts—allowing for a hassle-free installation with everything you need to upgrade your engine's head studs.
| Product Name | Mitsubishi 4G63 '94 UP M11 Head Stud Kit |
|---|---|
| Brands | ARP |
| Engine | 4G63 |
| Make | Mitsubishi |
Delivery & Freight
We are an Australian-based company that ships items nationally and internationally, usually within 48 hours of receiving your order. High-value items shipped internationally are sent via DHL Express, while lower-value items are sent via Australia Post Express unless otherwise instructed.
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Disclaimer:
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What is the difference between ARP2000, L19 and CA625+?
ARP2000 suits most high-performance builds. L19 offers higher strength but is sensitive to handling and corrosion. CA625+ is used for extreme cylinder pressure or rpm.
Why is ARP lubricant important?
ARP torque values assume Ultra-Torque lubricant on threads and under the head. Without it, clamp load becomes unpredictable.
What is the recommended torque specification for the M11 head studs in the 4G63 engine?
For the M11 head studs in the Mitsubishi 4G63 engine, it is crucial to follow ARP's latest torque specifications. Typically, you should torque the studs to around 85 ft-lb using ARP Ultra-Torque lubricant. Always verify with the latest ARP guidelines for accuracy.
Do I need to machine the cylinder head or block when installing the M11 head stud kit?
Before installing the M11 head stud kit, ensure that the cylinder head and block surfaces are clean and flat. Depending on your engine's condition, you may need to machine the surfaces to achieve the correct RA finish for optimal sealing and clamping.
Can I use the M11 head stud kit for a naturally aspirated 4G63 engine?
While the M11 head stud kit is designed for high-boost and performance applications, it can also be used in naturally aspirated builds. However, if you're not pushing high RPMs or boost levels, you may not need the extra strength provided by these studs.
What additional components should I consider when upgrading to the M11 head stud kit?
When upgrading to the M11 head stud kit, consider using a high-performance head gasket and ensuring that your cylinder head is properly machined. Additionally, check your valve train components for compatibility with increased clamping force and potential higher RPM operation.
Is the M11 head stud kit compatible with aftermarket cylinder heads?
The M11 head stud kit is designed for the factory Mitsubishi 4G63 cylinder head. If you are using an aftermarket head, verify that it is compatible with M11 studs and check the required torque specifications, as they may differ from the OEM setup.
