Kibblewhite 82-83160 Cylinder Head Service Kit for Polaris RZR XP Turbo

The Kibblewhite Precision Machining 82-83160 Cylinder Head Service Kit is a complete valvetrain refresh solution designed specifically for Polaris RZR XP Turbo and RZR Turbo S models from 2016-2023. This comprehensive kit contains all the components needed to completely rebuild and upgrade your cylinder head with KPMI's top-quality racing valvetrain components engineered for high-performance side-by-side applications.

Complete Kit Includes:

• Beehive valve springs with H.T. steel retainers allowing for 0.435" valve lift
• KPMI White Diamond stainless steel intake valves (stock head diameter)
• Inconel 751 exhaust valves specifically designed for turbo applications
• Heat-treated steel base washers for enhanced durability
• Red Viton valve stem seals designed for use with OEM or KPMI valve guides
• Complete intake and exhaust valvetrain components

Key Features and Benefits:

• Engineered using cam profile simulation and FEA software for optimal performance
• Heat-treated steel retainers provide strength comparable to titanium while maintaining excellent wear resistance
• Beehive spring design increases spring pressure progressively as compressed for superior valve control
• Inconel 751 exhaust valves retain mechanical properties and corrosion resistance at elevated turbo temperatures
• Compatible with high-performance camshafts up to 0.435" lift
• Works with both OEM tappet adjustment system and KPMI shim conversion tappets
• Provides up to double the service life of OEM components

This kit offers exceptional value by bundling all necessary valvetrain components for a complete cylinder head refresh. KPMI's 80+ years of valvetrain engineering expertise ensures these components are specifically calibrated for the demanding environment of turbocharged Polaris ProStar engines, providing improved durability and performance over stock parts.