ARP 202-4307 Pro Series Head Stud Kit for 1989-1998 Nissan 240SX KA24E

Vehicle Fitment

• 1989-1998 Nissan 240SX (KA24E, RWD)
• 1990-1997 Nissan Hardbody Pickup (KA24E, RWD)

Features

• Pro Series head stud kit for high-performance applications
• Cold-forged to ensure molecular integrity
• Heat-treated prior to thread rolling and machining
• Studs rated at 200,000 psi tensile strength
• Includes 12-point nuts and hardened parallel-ground washers
• Designed for use with typically competition-only components
• Provides superior strength and reliability over OEM fasteners
• Ideal for applications requiring increased clamping force and durability

Specifications

• Material: Alloy Steel
• Thread Size: 3/8"-16 UNC
• Socket Size: 12mm 12-point, 4mm Allen
• Stud Count: 10
• Fastener Style: Stud Bolt
• Exterior Finish: Painted
• Manufacturer Grade: Heavy-duty
• Head Style: Round

Included Components

• 10x Pro Series Head Studs
• 10x 12-Point Nuts
• 10x Hardened Parallel-Ground Washers
• 1x ARP Ultra-Torque Fastener Assembly Lubricant

Product Description

The ARP 202-4307 Pro Series Head Stud Kit is engineered for the Nissan/Datsun KA24E 2.4L SOHC 4-cylinder engine, commonly found in the 1989-1998 Nissan 240SX and 1990-1997 Nissan Hardbody Pickup. This kit is designed to provide superior clamping force and reliability, making it ideal for high-performance applications and engine builds requiring enhanced durability.

Constructed from high-quality alloy steel, these studs are cold-forged to ensure molecular integrity and heat-treated prior to thread rolling and machining. With a tensile strength rating of 200,000 psi, they offer increased strength over OEM fasteners. The kit includes 10 studs, 10 12-point nuts, 10 hardened parallel-ground washers, and ARP Ultra-Torque fastener assembly lubricant, providing everything needed for installation.

Compatible with 1989-1998 Nissan 240SX and 1990-1997 Nissan Hardbody Pickup models equipped with the KA24E engine and RWD drivetrain, this head stud kit is an essential upgrade for enthusiasts seeking to maximize engine performance and longevity.