*12-month warranty on new, serpentine head unit purchases. Warranty does not cover owner misuse or neglect. *36-month head unit warranty option is available on new, complete systems with P-series head units. *Limited warranty on cog drive, gear drive or race head unit purchases. Limited means free of manufacturing defects upon receipt. *90-day limited warranty on serpentine head unit upgrades *30-day limited warranty on serpentine head unit rebuilds/repairs. *Exceeding the published supercharger RPM, failure to follow service procedures, or using improper supercharger orientation will void the warranty. The ProCharger warranty applies to original purchaser only and is non-transferrable. *Failure to use ProCharger specified oil in head units, and drives, will void ProCharger manufacturer warranty. *90-day limited warranty on components purchased separately (excludes electrical and fuel components). *30-day limited warranty on electrical components and fuel components. *3-year limited warranty on new air-to air intercoolers. *1-year limited warranty on new air-to-water intercoolers. *Wastegates, methanol injection kits, aftermarket intakes, etc may cause damage to ProCharger supercharger , intercooler, or intake that will not be covered under warranty.