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Napp Motorsports

ARP Main Stud Kit for Miata MX-5 (1990-2005)

ARP Main Stud Kit for Miata MX-5 (1990-2005)

Regular price $129.00 USD
Regular price Sale price $129.00 USD
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Enhance the strength and stability of your Miata MX-5's engine with the ARP Main Stud Kit, a crucial component for high-performance applications. Engineered for precision and durability, these main studs provide a robust foundation for your engine internals, ensuring optimal performance under demanding conditions.

Key Features:

  1. High-Strength Construction: Crafted from premium-grade materials, the ARP Main Studs are designed to withstand the rigors of high-performance driving, providing maximum strength for the engine's main bearing caps.

  2. Improved Engine Stability: Strengthen the main bearing cap interface, minimizing the risk of cap walk and fretting. This is essential for maintaining precise alignment and stability in the engine block.

  3. Precision Machined: Each main stud is precisely machined to exacting tolerances, ensuring a secure fit and proper alignment. This attention to detail simplifies the installation process and guarantees a reliable foundation for your engine.

  4. Optimized Fastener Design: The ARP Main Stud Kit utilizes a superior fastener design that enhances clamping force, reducing the potential for main cap movement and improving overall engine reliability.

  5. Proven Performance: Trusted by racing professionals and enthusiasts alike, ARP is a leading name in high-performance fasteners. Elevate your Miata's engine reliability with the confidence that comes with ARP Main Studs.


  • Miata MX-5 [1990-2005]

Package Includes:

  • Complete set of ARP Main Studs, Washers, and Nuts
  • ARP Assembly Lubricant

Installation Notes: Professional installation is recommended. Follow the specified torque and installation procedures to ensure proper fitment and performance. VVT and Mazdaspeed Miatas will require modification of the windage tray to clear the length of the studs.

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