230-4301 ARP Head Stud Kit - Chevy/GMC 6.6L Duramax - 2017-2021

Overview

Upgrade your engine’s durability with ARP’s 6.6L Duramax Head Stud Kit, designed to handle the increased power of aftermarket modifications. With an impressive tensile strength of 220,000 psi, these head studs provide superior clamping force to prevent cylinder head lifting under high pressure.

Proudly made in the USA, ARP studs are crafted from a proprietary material and feature rolled threads after heat treatment for maximum strength. Each kit includes heat-treated chromoly steel 12-point nuts and washers, ensuring reliable performance and long-lasting durability.

Features

• 220,000 PSI Tensile Strength
• Heat Treated Hardware
• Black Oxide Finish