ARP 625+ Head Stud Kit for Polaris Pro R 2.0L

The ARP 625+ Head Stud Kit for Polaris RZR Pro R 2.0L is the ultimate cylinder head fastening solution for extreme horsepower and high-boost builds. Manufactured from ARP’s Custom Age 625+ alloy, these studs are rated to an incredible 260,000 psi tensile strength.

When pushing the limits of the Pro R 2.0L engine, proper clamping force is critical to prevent head lift and maintain head gasket integrity. These ARP 625+ head studs for the Pro R deliver superior strength and reliability beyond ARP2000, making them ideal for race applications and high-boost performance builds.

Designed specifically for the Polaris RZR Pro R 2.0L engine, this kit provides the durability and clamping consistency required for serious power goals.

Features

• Manufactured from Custom Age 625+ alloy
• Rated to 260,000 psi tensile strength
• Designed for Polaris Pro R 2.0L engine
• Extreme clamping force for high-boost applications
• Ideal for race and high-horsepower builds
• Superior strength over ARP2000 material

Fitment

Fits Polaris RZR models:

• Pro R 2.0L Engine

Best For

• Extreme boost Pro R builds
• High-horsepower race applications
• Turbocharged Pro R engines
• Engine builds targeting maximum reliability
• Preventing head lift under extreme cylinder pressure

FAQs

What material are these studs made from?
They are made from ARP’s Custom Age 625+ alloy and rated to 260,000 psi tensile strength.

How do these compare to ARP2000 head studs?
ARP 625+ studs offer higher tensile strength and are better suited for extreme boost and race applications.

Are these necessary for stock Pro R engines?
They are typically recommended for high-performance or extreme builds rather than stock applications.

Will these fit all Pro R models?
Yes. They are designed specifically for the Polaris RZR Pro R 2.0L engine.