Ctlst Oil 25W40 Synthetic Blnd 55 Gallon - Sierra Marine Engine Parts - 18-9440CAT-7 (118-9440CAT-7)

One 55 Gallon Drum, Meets requirements of modern 4-stroke recreational engines with or without emission catalyst systems, Displays enhanced detergent properties to suspend and prevent engine sludge, Capitalizing on "ZDDP" anti-wear additive technology formation prevents phosphorous depletion and extends the emission catalyst life. NMMS FC-W Certified/API-SL