ARP 218-4702 Head Stud Kit for 2006-2013 Mazda Mazdaspeed 3/6 2.3L L3 DOHC

Vehicle Fitment

• 2006-2007 Mazda Mazdaspeed 6 2.3L L3-VE (DOHC Turbo)
• 2007-2013 Mazda Mazdaspeed 3 2.3L L3-VDT (DOHC Turbo)

Features

• Manufactured from premium 8740 chrome moly steel
• Heat-treated to a tensile strength of 200,000 psi
• Cold-forged for enhanced molecular integrity
• Precision centerless ground for optimal concentricity
• Thread rolled after heat treatment for superior fatigue strength
• Includes hardened parallel-ground washers for even load distribution
• Designed to prevent head lifting under high boost or stress
• Ideal for both naturally aspirated and forced induction builds

Specifications

• Socket Size: 12-point, 1/2" drive
• Thread Size: M11 x 1.5
• Material: 8740 chrome moly steel
• Tensile Strength: 200,000 psi
• Finish: Black oxide
• Quantity: 10 studs, 10 nuts, 10 washers
• Drivetrain Compatibility: Front-Wheel Drive (FWD)

Included Components

• 10x ARP 8740 chrome moly steel head studs
• 10x 12-point nuts
• 10x Hardened parallel-ground washers
• Installation instructions

Product Description

The ARP 218-4702 Head Stud Kit is engineered to provide superior strength and reliability for high-performance applications. Constructed from premium 8740 chrome moly steel and heat-treated to a tensile strength of 200,000 psi, these studs are designed to withstand the demands of both naturally aspirated and forced induction builds. The cold-forged process ensures enhanced molecular integrity, while the black oxide finish provides corrosion resistance.

This kit is compatible with various Mazda Mazdaspeed models equipped with the 2.3L L3 DOHC turbocharged engines, including the 2006-2013 Mazdaspeed 3 and the 2006-2007 Mazdaspeed 6. Whether you're building a high-revving street engine or a race-ready powerplant, the ARP 218-4702 Head Stud Kit is a crucial upgrade to ensure the durability and performance of your engine.