COMP-R 30 5W-30 ZINC-ENHANCED ENGINE OIL - 20L 320018Part No. 320018 Type ENGINE OIL Brand GULF WESTERN Unit of Measure EACH Description Gulf Western Comp R 30 5W 30 Zinc Enhanced Engine Oil 20L The Gulf Western Oil range of COMP R Racing Oils have been especially formulated and developed for engines requiring maximum performance and the ultimate in engine protection across a wide range of fuel types. Starting with an alcohol fuel compatible API SN CF performance package, all oils in the range have been