Silkolene PRO 4 10w 40 XP Synthetic Ester 4T Bike Engine Oil 10w40 4 Silkolene Pro 4 10W 40 XP 10W40 Fully Synthetic Motorcycle Engine Oil 5 Silkolene Pro 4 5W 40 Lube Cube 4 Litre FREE UK DELIVERY Silkolene PRO 4 Plus 5w 40 Ultimate Ester Full Synthetic Bike Engine Silkolene Pro 4 XP SAE 10W 40 Fully Synthetic 4T Bike Engine Oil 4L Silkolene Engine oil Pro 4, 5W40, synthetic, 1 litre. Experience the premium performance of SILKOLENE Pro 4 Plus 5W 40, designed to elevate your motorcycle's engine efficiency. This fully synthetic motor oil is crafted to deliver exceptional protection and reliability, ensuring your ride performs at its best in various conditions. 100% synthetic ester technology for enhanced engine performance. Exceptional film strength for superior surface protection. Optimized for four stroke motorcycle engines, even under racing conditions. Reduces wear on critical engine components for longevity. Tested in competitive racing environments to ensure reliability. How to use Ideal for: SILKOLENE Pro 4 Plus is ideal for motorcycle enthusiasts seeking high performance lubrication. Simply follow your vehicle's manufacturer recommendations for oil change intervals and ensure proper application for optimal results. Details: Price per item is for Liter. All Clearance and Open Box Deals are FINAL.