Shell Advance 4T Ultra with PurePlus Technology, is our top-tier 4 stroke motorcycle engine oil. Shell patented PurePlus Technology converts pure natural gas into clear base oil with virtually none of the impurities of crude oil in the starting point for most conventional and synthetic motorcycle oils.
The 100% synthetic Shell Advance 4T Ultra is made from this pure and clear base oil, combined with a motorcycle-specific additive pack with unique Active Cleansing Technology. It helps to cleanse and keep the engine cleaner. A clean motorcycle engine helps provide better engine efficiency, performance and protection.
Shell Advance 4T Ultra has been race proven and endorsed by leading motorcycle manufacturers. The product exceeds the requirements of all motorcycle manufacturers.