This titanium exhaust manifold stud kit is designed as a direct replacement for factory hardware, providing a more stable and durable fastening solution in high-temperature environments.

Manufactured from T5 grade titanium and CNC machined, these studs are suited to a wide range of aftermarket exhaust manifolds while maintaining consistent fitment for Toyota 1JZ/2JZ including VVT-i applications.

Compared to standard factory steel studs, titanium offers improved resistance to the conditions commonly found around turbo manifolds. Factory hardware can lose clamping force or degrade over repeated heat cycles, whereas titanium is better able to maintain its structural integrity and consistency under the same conditions.

Key Characteristics

• Maintains clamping force across repeated heat cycles
• Reduced likelihood of stretching or loosening over time
• Resistant to corrosion, oxidation, and seizing
• Improved serviceability during removal and maintenance
• Rolled threads for increased durability and consistency
• Internal and external hex drive for easier installation in confined spaces

These characteristics are particularly relevant in turbocharged or performance applications, where exhaust manifold temperatures, vibration, and thermal expansion place additional stress on fasteners.

Exhaust Manifold Options

• Fabricated Manifold ‐ Designed for use with tubular aftermarket manifolds such as 6Boost, Aeroflow Boosted range, and similar fabrication-style designs. These setups typically experience greater thermal cycling and movement, making consistent clamping force more important.
• Artec Cast Manifold ‐ Suited to cast-style manifolds where flange thickness and mounting requirements differ, requiring an alternative stud configuration.

This kit is intended for those looking for a straightforward replacement with improved durability and consistency, while retaining compatibility with common aftermarket exhaust manifold setups.

Package Contents:

• 12 × PRP Titanium Exhaust Stud (Grade 5/Ti6Al4V)
• 12 × PRP Titanium Exhaust Washer (Grade 5/Ti6Al4V)