| Year | Make | Model |
|---|---|---|
| 1994 | Mitsubishi | Eclipse GS |
| 1994 - 1999 | Mitsubishi | Eclipse GST |
| 1994 - 1999 | Mitsubishi | Eclipse GSX |
| 1996 - 1999 | Mitsubishi | Eclipse Spyder GST |
| 2003 - 2006 | Mitsubishi | Lancer Evolution |
| 2005 - 2006 | Mitsubishi | Lancer Evolution MR |
| 2005 - 2006 | Mitsubishi | Lancer Evolution RS |
| 2006 | Mitsubishi | Lancer Evolution SE |
| 1994 | Plymouth | Laser RS |
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ARP Head Bolt Kits | Multiple Mitsubishi Fitments (207-3900)
ARP Head Bolt Kits | Multiple Mitsubishi Fitments (207-3900)
SKU:207-3900
In stock
Regular price
$130.42 USD
Regular price
$143.05 USD
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$130.42 USD
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▶ Vehicle Fitments
The ARP Head Bolt Kit is a high-performance fastener set designed for use in various Mitsubishi engines. Crafted with precision and durability, these head bolts provide reliable clamping force and consistent torque readings, which are essential for maintaining proper cylinder head sealing. Made from premium materials, they help ensure optimal engine performance and longevity by resisting stretching and maintaining secure compression under demanding conditions. These bolts are engineered to meet or exceed OEM specifications, making them suitable for both professional rebuilds and enthusiast applications. Their robust construction enhances engine reliability, especially during high-stress operation or tuning.
Designed for multiple Mitsubishi models, these head bolts are compatible with a range of engine configurations. They serve as direct replacements for factory fasteners, offering a secure fit for engines requiring high-strength fasteners. The kit includes all necessary bolts for a complete head bolt replacement, simplifying installation. Suitable for street, track, or performance rebuilds, these ARP head bolts are ideal for applications demanding precise torque and dependable sealing. Proper installation ensures long-term engine integrity and consistent performance across various driving conditions.
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Overview
Overview
ARP Head Bolt Kits
Part #: 207-3900
Overview
The ARP Head Bolt Kit is a high-performance fastener set designed for use in various Mitsubishi engines. Crafted with precision and durability in mind, these head bolts are ideal for enthusiasts and professional rebuilders seeking reliable clamping force and consistent torque readings. Constructed from premium materials, they help ensure proper cylinder head sealing, which is critical for optimal engine performance and longevity. Whether you're rebuilding or upgrading, these bolts provide a secure fit and peace of mind during high-stress engine operations.
Key Features
Designed for strength, durability, and precise load distribution, the ARP Head Bolt Kit offers several key benefits:
- Made from 8740 chromoly steel for exceptional tensile strength and resistance to stretching
- Heat-treated to 190,000 psi for maximum durability under high thermal and mechanical stress
- Cold-forged to ensure molecular integrity and consistent material properties
- Includes hardened parallel washers for even load distribution and accurate torque application
- Available with hex or 12-point heads to suit different installation preferences
- Engineered for reliable performance in demanding engine rebuilds and modifications
- Complete kit ensures all necessary hardware for a secure, professional installation
Construction & Design
The ARP Pro Series head bolts are manufactured from high-grade 8740 chromoly steel, which is cold-forged and heat-treated to achieve a tensile strength of 190,000 psi. This process ensures molecular integrity and resistance to fatigue, providing a robust fastening solution. The inclusion of hardened parallel washers helps distribute load evenly across the cylinder head, reducing the risk of warping or uneven sealing. The design incorporates options for hex or 12-point heads, allowing for versatile installation and compatibility with various tools and engine configurations.
Installation & Fitment
Proper installation of these head bolts requires following ARP's torque specifications and tightening sequence. It is recommended to verify fitment against your specific Mitsubishi engine model and consult the included instructions or a professional mechanic for optimal results. These bolts are designed as direct replacements for OEM fasteners, ensuring a straightforward upgrade or rebuild process.
What’s Included
The kit includes all necessary head bolts and hardened parallel washers required for a complete installation, providing a comprehensive solution for your engine rebuild or upgrade project.
