Aeroflow 2 Bolt Main Stud Kit Fits BA BF FG Turbo 4L AF37-2222

Aeroflow 2 Bolt Main Stud Kit Fits BA BF FG Turbo 4L

Aeroflow Performance main studs are designed to keep your main caps in place and stop them walking and fretting which can lead to engine failure. These studs are preferred over bolts as they allow you to obtain more accurate torque readings.

These main studs are manufactured from aircraft quality 8740 high tensile strength chromoly steel and cold-forged to ensure molecular integrity within the stud. Meaning these studs are rated up to 190,000 psi making them stronger than Grade 8 and OEM fasteners. All kits come complete with 12-point nuts and hardened washers for an even load distribution and accurate torque readings.

Key features

• High tensile strength chromoly steel construction for maximum durability.
• Cold-forged design ensures superior molecular integrity.
• Rated up to 190,000 psi, outperforming Grade 8 and OEM fasteners.
• Includes 12-point nuts and hardened washers for even load distribution.
• Allows for more accurate torque readings compared to standard bolts.

Technical details

• Material: 8740 high tensile strength chromoly steel.
• Torque rating: up to 190,000 psi.
• Includes: 12-point nuts and hardened washers.
• Application: Fits BA, BF, FG Turbo 4L models.

Applications / fitment

This main stud kit is typically used in high-performance applications where engine reliability is critical.

• Perfect for BA, BF, and FG Turbo 4L engine builds.
• Ideal for both street and race applications.
• Suitable for DIY enthusiasts and professional mechanics.
• Commonly used in performance tuning and racing setups.

Why buy from Mick’s Gone Bush?

• Trusted Australian business focused on reliable power, auto-electrical, and service parts.
• Stock sourced from reputable distributors and brands.
• Practical support for trade, off-grid, and fleet customers.
• Clear shipping, warranty, and customer service.

Frequently asked questions

What is the advantage of using main studs over bolts?

Main studs provide more accurate torque readings and better clamping force, reducing the risk of engine failure.

Are these studs compatible with other engine models?

These studs are specifically designed to fit BA, BF, and FG Turbo 4L models.

How do I install the main stud kit?

Installation should be performed by a qualified mechanic to ensure proper fitment and torque specifications are met.

What maintenance is required for the studs?

Regularly check torque settings and inspect for any signs of wear or damage during engine maintenance.

Can I use these studs in a street application?

Yes, they are suitable for both street and racing applications, providing reliability in high-performance settings.