4 Liter Jug Motul 300V 4T Competetion Synthetic Motor Oil 10W-40 *We keep this item in stock for immediate shipment. Place your order before 10am EST on a weekday and we'll ship the same business day* Finally a high quality synthetic motor oil designed specifically for your performance engine. Motul’s 300V 4T Competition Synthetic Oil is one of the best options when you want to fill your machine with top of the line fluids. The 100% ester formula of the 300V 4T Engine Oil provides incredible amounts of lubricity, meaning when you put it in your engine it will run smooth and wear less.