Rehlko PRO 10W-50 full synthetic oil and Rehlko PRO extended life oil filters, when paired together, triple the oil change interval from 100 to 300 hours on Rehlko gas engines.

• Save time – eliminates 2 of every 3 oil changes

• Save money – save up to 50% on the cost of annual oil changes

• Increase productivity – less time changing oil increases your uptime

• Engineered by Amsoil specifically for Rehlko air-cooled engines

• 10W-50 viscosity ensures all-season performance

• Formulated for lower oil consumption than comparable conventional oil

• Increased wear protection under extreme operating conditions

• Extra corrosion inhibitor for superior protection during seasonal storage