ARP Head Stud Kit

Fitment: Nissan RB20DE/RB20DET/RB25DE/RB25DET

Part #: 202-4301

Overview

The ARP Head Stud Kit is a high-performance fastening solution designed specifically for Nissan RB series engines, including RB20 and RB25 models. Engine builders and enthusiasts seeking maximum reliability and strength during high-performance applications turn to ARP’s Pro Series head studs. Crafted from premium grade 8740 alloy steel, these studs are engineered to withstand extreme conditions, ensuring consistent head gasket sealing and maintaining proper cylinder head alignment under demanding power loads. Whether you're building a race engine or enhancing your street performance, this kit provides the durability and precision fitment necessary for optimal engine operation. Designed for those who demand the best in engine assembly, the ARP Head Stud Kit helps improve clamping force, reduce head gasket failures, and support high horsepower builds. Its superior material quality and heat treatment process make it an ideal choice for professional engine builders and serious enthusiasts alike.

Key Features

This ARP Head Stud Kit offers several key features that set it apart:

• Constructed from premium grade 8740 alloy steel for exceptional strength and durability
• Precisely heat-treated to 200,000 psi for maximum tensile strength
• Engineered to provide consistent clamping force during high-stress engine operation
• Designed for optimal fitment on Nissan RB20 and RB25 engines
• Includes all necessary hardware for a complete installation
• Manufactured with strict quality control standards for reliability
• Helps prevent head gasket leaks and head warping under high boost or power conditions