CASTROL Go! Mineral 4T Engine Oil 20W-50 1 U.S. quart 15B650

Mineral-based 4-stroke engine oil, Specially formulated to provide outstanding, durable protection under severe high-torque, high-stress conditions, Maximum protection against viscosity and thermal breakdown, Delivers superior engine wear protection and high film strength for high-revving motorcycle engines, Specialized additives help prevent ring sticking and build-up of harmful deposits