AEM offers components to upgrade your existing water/methanol injection (WMI) system including inline water/methanol fluid filters, WMI flow gauges, the Water/Methanol Failsafe Device gauge, and water/methanol system nozzle and jet kits. AEM 30-3314 Water/Methanol Injection Nylon Hose 1/4 Inch diameter 20 Foot
All warranty questions, claims or otherwise should be directed toward the manufacturer