ARP 203-4201 Head Stud Kit for 1981-1984 Toyota 4Runner/Celica 22R 2.4L

Vehicle Fitment

• 1981-1984 Toyota 4Runner 2.4L 22R (RWD/4WD)
• 1981-1984 Toyota Celica 2.4L 22R (RWD)
• 1981-1984 Toyota Pickup 2.4L 22R (RWD/4WD)

Features

• Cold-forged ARP2000 chromoly steel construction for maximum strength
• Heat-treated for consistent clamping under high load
• Precision-machined threads for accurate torque readings
• 12-point nuts included for even load distribution
• Hardened parallel washers prevent galling
• Compatible with naturally aspirated and turbocharged setups
• Direct replacement for OEM head bolts
• Ideal for performance and high-compression engines

Specifications

• Stud Size: M12 x 1.25
• Stud Length: 7.250 inches
• Material: ARP2000 chromoly steel
• Finish: Black oxide coating
• Socket: 14mm 12-point
• Installation Tool: 5mm Allen wrench
• Torque: Follow ARP installation specifications

Included Components

• 10x Studs
• 10x 12-Point Nuts
• 10x Hardened Parallel Washers
• Installation Instructions

Product Description

The ARP 203-4201 Head Stud Kit is designed to deliver superior clamping force and durability for Toyota's 22R engines in 4Runner, Celica, and Pickup models from 1981-1984. Perfect for naturally aspirated or boosted engines, these studs ensure your cylinder head remains secure under high-performance conditions.

Constructed from ARP2000 chromoly steel, each stud is cold-forged and heat-treated to withstand extreme stress. With 12-point nuts and hardened washers included, torque is applied evenly for reliable performance. This kit serves as a direct replacement for OEM head bolts and is ideal for enthusiasts building performance, racing, or high-compression engines.