Jewelry ｜AR8691 - 625+ Polaris RZR Head Stud Kit - XP1000 / XP Turbo / Pro XP / Turbo R

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Description
Vehicle Fitment

Unleash Ultimate Power with ARP 625+ Head Studs for Your Polaris RZR
Engineered for extreme performance, these ARP 625+ Head Studs are a critical upgrade for any high-output turbo RZR build. Experience superior clamping force and unwavering alignment for your cylinder head, ensuring consistent torque loading and preventing dreaded head gasket failures. Don't let standard bolts hold back your engine's true potential – secure your build with the best.

280,000 psi
Tensile Strength

ARP625+
Custom Age Material

Superior Clamp Load
vs. Stock Bolts

Accurate Torque
True Alignment

What’s in the Box

✓ ARP 625+ Head Studs
Custom-aged, high-strength studs

✓ ARP Nuts & Washers
Matching high-strength fasteners

✓ Installation Instructions
Step-by-step guide for proper setup

Why Riders Upgrade

Enhanced DurabilityARP 625+ material is rated to an impressive 280,000 psi for superior strength.

Precise AlignmentEnsures accurate and consistent torque loading, crucial for preventing head gasket issues.

High-Output ReadySpecifically recommended for high-output turbo engine builds where stock bolts fail.

Trusted ARP QualityLeverage ARP's legendary reputation for precision engineering and unmatched reliability.

In Stock & Ready To Ship

Processing: Packed with care before shipment
Tracking: Sent when shipped
Confirmation: Sent after checkout

Although rare, some delays may occur. We’ll keep you updated every step of the way.

ARP 625+ Head Studs vs. Stock Bolts

STOCK BOLTS

✗ Prone to stretching under high boost
✗ Inconsistent clamping force
✗ Can lead to head gasket failure
✗ Lower torque accuracy
✗ Not recommended for high-performance builds

⚡ ARP 625+ HEAD STUDS

✓ Rated to 280,000 psi for extreme strength
✓ Provides superior, consistent clamp loads
✓ Ensures accurate head and gasket alignment
✓ Ideal for high-output turbo RZR engines
✓ Engineered for ultimate performance and reliability

Common Questions
What is ARP 625+ material?ARP 625+ is a special age-hardened alloy that offers exceptional tensile strength and fatigue resistance, rated up to 280,000 psi, making it ideal for extreme performance applications.
Why are these studs better than stock bolts?ARP studs provide a more consistent and accurate clamping force, prevent bolt twisting during torquing, and offer superior strength needed for high-output turbo engines, reducing the risk of head gasket failure.
Are these studs suitable for naturally aspirated engines?While highly recommended for turbo builds, these studs can also provide enhanced reliability and peace of mind for heavily modified naturally aspirated engines where increased cylinder pressures are present.
What Polaris RZR models do these fit?This kit is designed to fit Polaris RZR models including XP1000, XPTurbo, XPTurbo-S, Pro XP, Turbo R, Pro S, RS1, and Turbo RR.

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Tracked Shipping

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Expert Support

What Riders Are Saying
Absolutely essential for any turbo RZR build. The peace of mind knowing my engine can handle the boost is worth every penny. Installation was straightforward with the included instructions. — John D., Utah

Massive upgrade over stock bolts. I noticed a significant difference in how the engine held torque after installing these ARP studs. Highly recommend for serious builders. — Sarah K., Colorado

Elevate Your RZR's Performance
Don't risk catastrophic engine failure. Invest in the ultimate reliability and power with ARP 625+ Head Studs.
Shop now for the ultimate engine upgrade.

Vehicle Fitment
Polaris RZR Pro S
Polaris RZR Pro S 4
Polaris RZR Pro XP
Polaris RZR Pro XP 4
Polaris RZR RS1
Polaris RZR Turbo R
Polaris RZR Turbo R 4
Polaris RZR XP 1000
Polaris RZR XP 4 1000
Polaris RZR XP 4 Turbo
Polaris RZR XP 4 Turbo S
Polaris RZR XP Turbo
Polaris RZR XP Turbo S
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