AMSOIL guarantees the performance of its products, so you can be confident they perform as advertised. AMSOIL introduced the world’s first API-qualified synthetic motor oil and has since introduced a full line of industry firsts. For more than 40 years, AMSOIL synthetic lubricants have proven themselves in the lab, on the racetrack and on the highway.
Testimonials
“AMSOIL is a Proven Product”
Ray McClelland, owner of Full Throttle Kustomz performance shop, in New Castle, Pa., compares adding more power to his turbodiesel truck to building a house – he started with a foundation and worked his way up. The mortar that binds the foundation is AMSOIL synthetic lubricants. “I’ve always run AMSOIL fluids since the day I bought it,” McClelland said. “AMSOIL is a proven product.” Check out the video for details.