ARP 209-4301 Head Stud Kit for Vauxhall/Opel 2.0L 16V C20XE/C20LET

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
• Vauxhall Astra GSi Turbo (C20LET) - 2.0L Turbo I4
• Opel Astra GSi Turbo (C20LET) - 2.0L Turbo I4
• Vauxhall Calibra Turbo (C20LET) - 2.0L Turbo I4
• Opel Calibra Turbo (C20LET) - 2.0L Turbo I4

Features

• Manufactured from ARP2000 alloy steel
• Tensile strength of 220,000 psi
• 12-point nuts with Wave-Loc technology
• Enhanced fatigue resistance for high-revving applications
• Designed for OEM C20XE/C20LET cylinder heads
• Ideal for naturally aspirated and forced induction builds
• Precision CNC-machined for optimal alignment
• Heat-treated for maximum durability

Specifications

• Socket Size: 12mm 12-point
• Material: ARP2000 alloy steel
• Tensile Strength: 220,000 psi
• Clamping Force: Over 12,000 lbs
• Finish: Natural
• Quantity: Set of 10 studs
• Drivetrain Compatibility: Front-Wheel Drive (FWD)

Included Components

• 10x ARP2000 head studs
• 10x 12-point nuts
• 10x Hardened parallel-ground washers
• Installation instructions

Product Description

The ARP 209-4301 Head Stud Kit is engineered to provide superior strength and reliability for the Vauxhall/Opel 2.0L 16V engines, including the C20XE and C20LET variants. Constructed from ARP2000 alloy steel, these studs offer a tensile strength of 220,000 psi, making them ideal for both naturally aspirated and forced induction applications. The 12-point nuts feature ARP's Wave-Loc technology, ensuring optimal alignment and reducing fluctuating stress, which enhances the overall strength of your cylinder head.

This kit is compatible with OEM C20XE and C20LET cylinder heads found in various Vauxhall and Opel models, such as the Astra GSi 16V, Calibra 16V, Astra GSi Turbo, and Calibra Turbo. Whether you're building a high-revving street engine or a race-ready powerplant, the ARP 209-4301 Head Stud Kit is a crucial upgrade to ensure the durability and performance of your engine.