Name: ARP BMW E30 M20 2.5L 6cyl Head Stud Kit
Brand: ARP
SKU: arp-arp-bmw-e30-m20-2-5l-6cyl-head-stud-kit-t14-280910
Price: 269.00 USD
Availability: InStock

Question 1

Why use head studs instead of head bolts?

Accepted Answer

Head studs offer more consistent and higher clamping force than stock head bolts. This is because the stud is threaded into the block, and the nut is tightened on top. This setup reduces stud stretch under load, which helps maintain proper cylinder head sealing, especially in performance applications.

Question 2

What material are the ARP studs made from?

Accepted Answer

These ARP head studs are made from 8740 chromoly steel, which has a tensile strength of 200,000 psi. This material is known for its strength and durability, making it suitable for high-performance engine builds.

Question 3

Does this kit include everything needed for installation?

Accepted Answer

Yes, the kit includes the ARP head studs, 12-point nuts, and parallel ground washers. You will need to refer to the manufacturer's installation instructions for specific torque sequences and any additional requirements for your engine build.

Specifications

ARP BMW E30 M20 2.5L 6cyl Head Stud Kit

Key Features

Specifications

Frequently Asked Questions

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