5W-30 FC-W Semi Synthetic Catalyst Oil, Qt | 18-9555CAT-2

Sierra 18-9555CAT-2 is a semi-synthetic ultra high performance oil that utilizes premium base stocks and industry leading additives. It replaces Honda, Indmar, Ilmor, and PCM and is for use with non-turbo inboards.

• Semi-Synthetic ultra-high performance oil, utilizes premium base stocks & industry leading additives
• Meets and/or exceeds FC-W Catalyst and FC-W specifications
• Meets or exceeds API SM category requirements
• Enhanced detergent package to suspend and prevent sludge
• Reduces friction to maintain high performance
• Prevents thermal and oxidation bread down under extreme temperatures
• High shear stability maintains viscosity prevent excessive thinning in high performance applications
• Advanced ZDDP additive technology prevents phosphorus depletion extending catalyst life
• Application: Non-Turbo Inboards