About Briggs & Stratton Synthetic 4T Racing Oil
Briggs & Stratton Synthetic 4T Racing Oil is engineered for high-revving, air-cooled, splash-lubed racing engines, controlling heat and foam while protecting against wear.
Before you choose
Check your racing class rules and engine builder’s oil requirements before use.
Is this oil for street engines?
No. It is formulated for four-stroke racing engines such as karting applications. Ask Jeff for help gathering the right product information.
Product information reviewed September 23, 2026. Read AMSOIL’s current details.
