ARP 209-4701 Head Stud Kit for 1990-2000 Vauxhall/Opel 2.0L 16V C20XE

Vehicle Fitment

• Vauxhall Astra GSi 16V (C20XE) - 2.0L I4
• Vauxhall Calibra 16V (C20XE) - 2.0L I4
• Opel Astra GSi 16V (C20XE) - 2.0L I4
• Opel Calibra 16V (C20XE) - 2.0L I4

Features

• Manufactured from ARP 8740 chrome moly steel
• Heat-treated to 200,000 psi tensile strength
• Undercut studs for improved clamping force
• 12-point nuts with hardened washers included
• Designed to withstand high-performance applications
• Precision-engineered for OEM cylinder head alignment
• Ideal for both naturally aspirated and forced induction builds
• Enhanced fatigue resistance for high-revving engines

Specifications

• Socket Size: 1/2" 12-point
• Material: ARP 8740 chrome moly steel
• Tensile Strength: 200,000 psi
• Finish: Black oxide
• Quantity: Set of 10 studs
• Drivetrain Compatibility: Front-Wheel Drive (FWD)

Included Components

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

Product Description

The ARP 209-4701 Head Stud Kit is engineered to provide superior strength and reliability for the Vauxhall/Opel 2.0L 16V engines, including the C20XE variant. Constructed from ARP 8740 chrome moly steel and heat-treated to a tensile strength of 200,000 psi, these studs are designed to withstand the demands of high-performance applications. The undercut design of the studs enhances clamping force, while the 12-point nuts and hardened washers ensure even load distribution and prevent head lifting.

This kit is compatible with OEM C20XE cylinder heads found in various Vauxhall and Opel models, such as the Astra GSi 16V and Calibra 16V. Whether you're building a high-revving street engine or a race-ready powerplant, the ARP 209-4701 Head Stud Kit is a crucial upgrade to ensure the durability and performance of your engine.