Silkolene Pro 4 Plus 10W-50 Ultimate Fully Synthetic Ester 4-Stroke Race Engine Oil

Silkolene Pro 4 Plus 10W-50 is a 100% synthetic ester technology engine oil which provides optimal engine protection and increased power along with the ultimate performance and reliability of four stroke engines under racing conditions. 

To achieve exceptional film strength and outstanding surface protection from start-up to maximum output in all ambient conditions, carefully selected synthetic esters have been specially researched. These advanced synthetic esters provide exceptional film strength and outstanding surface protection, reducing wear of pistons, bores, cam lobes, followers and bearings across the entire rev range and power band.

Test bed and extensive racing experience in Superbike, Supersport and Superstock racing show a significant increase in power output along with outstanding reliability.