WSRD CNC Ported Cylinder Head Package | Polaris Pro R

Introducing the WSRD CNC Ported Cylinder Head Package for your Polaris Pro R Fury 4-Cylinder Engine! What's Included? WSI CNC Cylinder Head Porting Service WSRD +1mm Intake Valves WSRD +1mm Exhaust Valves Client Supplied OEM Polaris Valve Springs OR New OEM Polaris Valve Springs (Option Available) WSRD Valve Stem Seal Set WSI Cylinder Head Deck Service WSI Cylinder Head Valve Job Service WSI Vapor Hone Clearing Service WSRD Cylinder Head Assembly Service(s) Please ship your cylinder head core to the following address: Whalen's Speed R&D161 Commercial Avenue,Paw Paw, Michigan 49079 Take your naturally aspirated, non-turbocharger Polaris Pro R to the next level with the WSI CNC Cylinder Head Porting Services!