HKS engine oils are developed with an idea of that oil is a tuning part to maximize performance of engine. The unique viscosity categorization will effect at molecular level on boundary lubrication. Optimized oil viscosity selection solves hydrodynamic lubrication. Airtightness and friction are highly balanced.
Engine building specialist at HKS now offer 100% synthetic special blend oil.
Applicable for stock specified #w40 grade.
Max. Oil Temp. 140℃