ARP 201-4705 Head Stud Kit for 2019-26 BMW 3.0L S58 I6 (G80/G82/G87)

Vehicle Fitment

• 2019-2026 BMW M3 (G80) 3.0L S58 Twin-Turbo I6
• 2021-2026 BMW M4 (G82/G83) 3.0L S58 Twin-Turbo I6
• 2023-2026 BMW M2 (G87) 3.0L S58 Twin-Turbo I6

Features

• Upgraded head stud kit engineered specifically for the BMW S58 engine
• Manufactured from premium ARP2000 alloy for extremely high tensile strength
• 12-point nuts and hardened washers provide consistent and stable clamping
• Designed to prevent head lift under high boost, track use, or extreme tuning
• Greatly improves cylinder head sealing reliability compared to factory TTY bolts
• Ideal for tuned, upgraded turbo, and motorsport S58 applications
• Reusable fastener system with superior fatigue resistance

Specifications

• Material: ARP2000 high-strength alloy
• Tensile Strength: Approximately 220,000 psi
• Fastener Style: Head stud kit with 12-point nuts
• Engine Application: BMW 3.0L S58 twin-turbocharged inline-six
• Finish: Black oxide coating
• Torque: Follow ARP instructions with supplied lubricant

Included Components

• Complete set of head studs for BMW S58 engine
• Matching 12-point nuts for all stud locations
• Hardened parallel-ground washers
• Assembly lubricant
• Installation instructions

Product Description

The ARP 201-4705 Head Stud Kit is purpose-built for the BMW S58 engine found in modern M-series performance platforms. This kit replaces the factory torque-to-yield head bolts with a stronger, reusable stud system engineered to handle the elevated cylinder pressures common in tuned and high-boost applications.

Using ARP2000 alloy studs, hardened washers, and 12-point nuts, this set ensures consistent and even clamping across the cylinder head, helping prevent head gasket failure and head lift. Whether the vehicle is street-driven, track-prepped, or running significant turbo upgrades, this head stud kit offers the durability and stability required for reliable engine performance.