Torco V-Series ST Motor Oil

V-Series ST Motor Oils are formulated using highly refined petroleum base stocks and Torco's race proven MPZ additive providing better cooling, cleaning, ring seal, deposit control and anti-wear protection. Maintains viscosity and provides thermal stability under high temperature environments. V-Series is specifically formulated for Harley-Davidson and custom v-twin engines.

• Premium grade petroleum formula
• MPZ frictional loss technology
• Prevents oil breakdown at high temperatures
• Provides superior ring seal
• Excellent wear protection
• Extends piston and valvetrain life
• Meets or Exceeds JASO MA / API SJ specifications
• Made in the USA