PHR Titanium Stud and Nut Kit for Manifold to Turbo (Set of 4)

High-Quality Titanium Construction

Machined from Grade 5 titanium, these stud kits offer exceptional strength, ensuring they withstand extreme heat and pressure from turbocharged systems. Titanium studs are also significantly lighter than traditional steel fasteners, reducing overall weight without sacrificing performance—ideal for high-performance applications.

Increased Durability

Titanium's natural corrosion resistance protects against rust and oxidation, even in the harshest conditions, extending the life of your turbo setup. Titanium maintains integrity at high temperatures, ensuring stable mounting and preventing issues caused by thermal expansion during extreme engine use.

Turbine Clearance and Installation

Machined with External T40 Torx Profile (Fits E8 Socket) or T30 Internal Torx Drive, studs are easy to install and remove. In addition, PHR has calculated the perfect length for all common turbine housings brands.

12 Point versus 6 Point Selection

PHR offers both 12-point and 6-point nut options for optimal compatibility. Since 12-point nuts require a specific socket or wrench, accessing the bolt holes dependent on your turbine housing choice can be challenging. To make installation easier, PHR provides and options for either our.

Kit Includes:

• 1.25" Thread Pitch Kit include 4 Studs with E8 Socket Drive, Washers, and Nuts
  
• 1.5" Thread Pitch Kit include 4 Studs with T30 Torx Drive, Washers, and Nuts

Compatibility

PHR designed the Stud and Nut Kit to be compatible with brands like Precision, Garret, and Borg Warner. Each stud will protrude approximately 24mm (+6mm torx head on 1.25" thread pitch kit) from the turbine manifold flange once it is threaded in and 20mm of that will be threaded. Overall length of the stud is 37mm (+6mm torx head on 1.25" Thread Pitch Kit). Washer is 3mm thick and is optional. Flanged nut is 10mm tall.