ARP 203-5407 Main Stud Kit for 2000-2006 Toyota Celica GT-S,04-06 Toyota Corolla

Vehicle Fitment

• 2000-2006 Toyota Celica GT-S (1.8L 2ZZ-GE, 2WD)
• 2004-2006 Toyota Corolla XRS (1.8L 2ZZ-GE, 2WD)

Features

• Manufactured from 8740 chromoly steel
• Heat-treated to 190,000 psi tensile strength
• Precision J-form threads rolled after heat treatment
• Black oxide finish for corrosion resistance
• Eliminates main cap walk and fretting
• Protects threads in the engine block
• Includes hardened parallel-ground washers
• Comes with high-quality nuts

Specifications

• Socket Size: 12mm 12-point, 4mm Allen
• Material: 8740 chromoly steel
• Finish: Black oxide
• Tensile Strength: 190,000 psi
• Thread Type: J-form threads
• Compatibility: 2-bolt main caps
• Drivetrain: 2WD

Included Components

• 10x Main studs
• 10x Parallel-ground washers
• 10x 12-point nuts
• 1x ARP assembly lubricant
• 1x Installation instructions

Product Description

The ARP 203-5407 Main Stud Kit is designed for high-performance applications in the 2000-2006 Toyota Celica GT-S and 2004-2006 Toyota Corolla XRS, both equipped with the 1.8L 2ZZ-GE engine. Ideal for enthusiasts seeking enhanced engine reliability and performance, this kit provides superior strength compared to OEM bolts.

Constructed from 8740 chromoly steel and heat-treated to 190,000 psi tensile strength, these studs offer exceptional durability. The precision J-form threads are rolled after heat treatment, creating threads that are 2000% stronger than standard studs. This design eliminates main cap walk and fretting, protecting the threads in your engine block.

The kit includes 10 main studs, 10 hardened parallel-ground washers, 10 high-quality nuts, ARP assembly lubricant, and installation instructions. The 12mm 12-point nuts require a 4mm Allen socket for installation. This comprehensive kit ensures a direct bolt-on application, making engine assembly easier and more precise.