EVP Head Stud Kits for Polaris RZR Pro R

If you want your RZR Pro R to make reliable big power, reinforcing the cylinder heads is a must. Avoid premature head gasket wear or failure with EVP ARP Head Stud Kits that offer significantly improved clamp loads, and proper alignment of the head and gasket for more consistent/accurate torque loading. Whether you opt for the ARP 2000 or Custom-Aged 625+ alloy, both are designed to mimic the OEM design but with more thread engagement for a seamless direct replacement that delivers far superior durability.

 

ARP 2000 FEATURES:

  • ARP 2000: Strength-tested to 220,000 psi.
  • Made in the U.S.A.
  • Constructed from forged and heat-treated ARP 2000 material
  • Additional thread engagement compared to other studs
  • Mimics OEM design with significantly improved overall strength and durability

 

CUSTOM-AGED 625+ FEATURES:

  • Strength-tested to a minimum of 260,000 psi.
  • Made in the U.S.A.
  • Custom-Aged 625+ super alloy has superior fatigue cycle life, tensile strength and toughness (comparison: typical 8470 chromoly stud is roughly 170,000 psi.)
  • thread-rolled after heat treating to provide optimum fatigue strength
  • Additional thread engagement compared to other studs
  • Mimics OEM design with significantly improved overall strength and durability

 

800FP0028
$599.00
$599.00

This product is exempt from the emission standards and related requirements of 40 C.F.R. § 1051 as provided by 40 C.F.R. § 1051.620, and California law [e.g., vehicle code§§ 27156 and 38391]. This product is sold only for use in connection with EPA -certified, purpose-built, nonroad vehicles used solely for closed course, nonroad competition/racing and not used for any recreational purpose or on public highways or right of ways maintained by and open to the public. This product is sold only in connection with machines that do not fall under state and/or federal noise or emission standards/regulations. Purchasers who/that purchase this product represent and warrant that the product is purchased only in connection with EPA -certified, emission-regulations-exempt and noise-regulations-exempt competition/racing vehicles as interpreted under applicable state and/or federal law. Questions: Call Evolution Powersports at (715) 247-3862.
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