Give your Focus ST the premium oil it deserves with this Motul Oil Bundle, crafted to provide the best performance and protection for your engine. This bundle includes 6-8 quarts of Motul 8100 5w-30, a top-tier fully synthetic oil designed to optimize your engine’s efficiency and longevity. The kit also includes a Motorcraft FL400S Oil Filter to ensure smooth and reliable filtration. Weve carefully designed this bundle to fit your specific needs, offering 6 quarts for a stock Focus ST, 7 quarts for a balance shaft delete or an oil cooler, and 8 quarts for both upgrades. If Motul is out of stock, well substitute with Amsoil Full Synthetic 5W-30 to ensure youre always getting a high-quality product.