What is the primary benefit of using ARP head studs over stock bolts?

ARP head studs are made from a stronger, heat-treated chromoly steel that offers significantly higher tensile strength than stock bolts. This allows for greater clamping force, which helps ensure a more reliable seal for the head gasket, especially under increased engine stress or higher cylinder pressures.

What materials are included in this kit?

This kit includes the ARP head studs themselves, along with the necessary nuts and washers required for installation. All components are made from quality materials to ensure proper function and durability.

Are there special installation procedures for these studs?

Yes, ARP recommends following their specific torque-to-yield instructions for installation, which usually involves a multi-stage tightening process and the use of their assembly lubricant. This ensures even stretching and the correct clamping load.

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

Name: ARP Vauxhall/Opel 2.0L 16V Head Stud Kit
Brand: ARP
SKU: arp-arp-vauxhall-opel-2-0l-16v-head-stud-kit-t14-259456
Price: 157.76 USD
Availability: InStock

ARP Vauxhall/Opel 2.0L 16V Head Stud Kit

$157.76

Only 3 left in stock

ARP Vauxhall/Opel 2.0L 16V Head Stud Kit 209-4301.

Key Features

Fits Vauxhall/Opel 2.0L 16V engines.
ARP 8740 chromoly steel construction.
Heat-treated to 200,000 psi tensile strength.
Includes studs, nuts, and washers.
Designed for increased clamping force and reliability.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Product Details

This is the ARP Head Stud Kit for Vauxhall/Opel 2.0L 16V engines. If you're rebuilding the top end of your engine, especially if you're pushing more power or dealing with higher cylinder pressures, replacing the stock head bolts with a set of ARP studs is a smart move. These studs help ensure the cylinder head stays securely clamped to the engine block under increased stress, which is crucial for maintaining a good seal and preventing leaks.

ARP studs are made from their proprietary 8740 chromoly steel, heat-treated to a nominal tensile strength of 200,000 psi. This material and treatment give them a significant advantage over stock bolts, offering much greater clamping force and resistance to stretching. The kit includes the necessary nuts and washers, all made from quality materials to match the studs. Installing these studs means you'll have a more reliable seal for your head gasket, especially important if you're modifying the engine for performance.

When installing, remember to follow ARP's specific torque-to-yield instructions, which typically involve a multi-stage tightening process using their assembly lubricant. This ensures the studs stretch evenly and achieve the correct clamping load without over-stressing the fasteners or the engine block.