Silkolene Comp 4 XP is a synthetic based 4 stroke engine oil for all high performance motorcycles.Synthetic based engine oil for high performance motorcyclesFormulated for air and water-cooled 4-stroke enginesExceptional protection to engine and transmissionsDeveloped with Electrosyntec TechnologyCombats wear and friction, at high temperatures and cold starts11% Fuel savings, 17% lower oil consumption and 3% improved powerSilkolene Comp 4 XP has been formulated to meet the needs of both air and water-cooled 4-stroke engines. The Oil uses Electrosyntec Technology to offer exceptional protection to engine and transmissions. There is also a stay-in-grade formula that combats wear and friction, even at high temperatures and during cold starts.During the development of the XP Oil, an extensive development program was conducted, new formulations rigorously tried and tested and compared with reputable competitor products in the same type engines. This research showed us what gave the best imp