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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.
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🇺🇸 Ship from USA · On Agora since 2026
$1,199.00