ARP 250-5802 Main Stud Kit | 2011-2023 Ford 6.7L Powerstroke

Features:

• Designed for 6.7L Powerstroke main bolts
• Provides superior clamping force
• Increases bottom-end engine strength
• Prevents main cap walk and fretting
• High-strength, heat-treated materials
• Includes 12-point and Allen head sockets
• Great for high-performance builds
• Precision-machined for exact fitment
• Resists stretching under extreme torque
• Reusable with proper care and lubrication
• Backed by ARP’s unmatched reputation

Premium Main Stud Kit for 6.7L Powerstroke Trucks

If you’re building serious power with your 6.7L Powerstroke, you need more than just head studs—securing your bottom end is just as important. That’s where the ARP 250-5802 Main Stud Kit steps in. Designed specifically for 2011–2023 Ford Super Duty trucks, this kit replaces your factory main bolts with ultra-strong, heat-treated studs that keep your main caps firmly in place, even under extreme cylinder pressures and torque loads. These aren’t your average fasteners. ARP is the gold standard in diesel performance hardware, and these studs are built to handle the abuse. With the right torque sequence and care, they’re even reusable for future rebuilds. Bottom line? If you're planning to push your 6.7L past factory limits, this is a smart investment in strength and reliability. The kit includes everything you need for installation, including precision-machined studs, washers, and 12-point nuts, as well as the correct Allen hardware for a straightforward upgrade.

Fits: 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023 Ford F250/F350 6.7L Powerstroke

Note: These are main studs—not head studs—designed to reinforce the engine block's bottom end.