Mazworx SR20 Main Stud Kit

The Mazworx SR20 Main Stud Kit offers a robust and thoughtfully engineered solution for Nissan SR20 engines across multiple chassis including B13, B14, RNN14, S13, S14, and S15. This kit represents an advancement over conventional main stud kits, combining durability with improved fitment and ease of installation.

Key upgrades include an extended stud length to ensure greater thread engagement, enhancing overall clamping force and reliability under demanding conditions. Manufactured from high-quality ARP 2000 material, these studs provide impressive tensile strength of approximately 220,000 psi (220ksi), suitable for high-performance applications requiring strong and consistent clamp loads.

Installation is simplified as the design eliminates the need to machine the upper oil pan for clearance, saving time and preserving engine integrity.

Key Features

• Constructed from premium ARP 2000 alloy for superior strength and durability
• Longer stud length for increased thread engagement and secure fit
• 12-point design ensuring even torque and reliable fastening
• Straight shank with bullet ends for accurate bottoming out and easier installation
• Compatible with a range of Nissan SR20 chassis models including B13, B14, RNN14, S13, S14, and S15

Whether you’re building a performance engine or upgrading to enhance reliability, the Mazworx SR20 Main Stud Kit delivers strength, precision, and compatibility to meet your needs.