Bel-Ray Thumper Racing Oil 10W40

Bel-Ray Thumper Racing Oil 10W40 - Features

• Superior lubricity, high VI base oil provides reduced friction loss resulting in maximum engine power
• Superior anti-wear, Bel-Ray anti-wear additives protect the valve train and gears subject to constant shock loads and boundary lubrication
• Superior shear and temperature stability, oil that flows freely in cold and maintains exceptional film strength at high temperature for improved ring sealing and compression
• Superior deposit control, unique anti-oxidants, thermal stabilizers reduce sludge for better engine cooling