ARP Main Studs

Fitment: Specific to 2007-2013 Mazdaspeed3 and 2006-2007 Mazdaspeed6 with 2.3L Turbo

Part #: 218-5402

Overview

The ARP Main Studs are a vital upgrade for MazdaSpeed enthusiasts aiming to improve engine durability and reliability. Designed specifically for the 2007-2013 Mazdaspeed3 and 2006-2007 Mazdaspeed6 models equipped with the 2.3L turbocharged engine, these high-performance studs replace the factory main cap bolts, offering a more secure and stable engine assembly. This upgrade is ideal for those building high-performance engines or seeking to prevent main cap movement under increased boost and power levels. Crafted from premium materials, these studs help ensure your engine maintains integrity during demanding driving conditions, supporting long-term reliability and consistent performance.

Key Features

Designed to enhance engine assembly stability and durability, the ARP Main Studs feature:

• Made from high-strength, heat-treated alloy steel for maximum tensile strength
• Precision-machined for exact fit and consistent clamping force
• Corrosion-resistant coating to withstand harsh engine environments
• Engineered to improve main cap retention under high boost conditions
• Easy installation with standard tools, compatible with factory components
• Help prevent main bearing failure caused by main cap movement