Silkolene Pro 4 15W-50 XP 1L Fully Synthetic Ester 4T engine oil formulated with XP Technology, providing maximum power, reduced fuel consumption, and superior protection against engine wear. PRO 4 15W-50 is an ideal engine oil for high-performance motorcycles with either air or water-cooled 4-stroke engines that are subjected to intense, high-temperature riding conditions.

We have used the latest innovative technological advances in XP-based products to achieve:

11% fuel savings
18% lower oil consumption
3% improved power (BHP/Torque)
reduced engine wear

API SN, JASO MA2 approved