PJ1 Goldfire 4T Oils are specially formulated for today’s air and water-cooled engines. Goldfire 4T synthetic based oils contain detergent/dispersants, anti-corrosion inhibitors and anti-wear additive for improved wet-clutch and transmission performance. Passenger car and truck type oils can cause clutch and transmission problems in 4-stroke motorcycle engines due to single-lubricant motorcycle engine design.· Recommended for all 4-stroke motorcycle and small engines. · Special additives help reduce piston scuffing and reduce cam wear. · Synthetic blended for extreme temperature conditions. · Synthetic blended for high RPM engines. · Formulated to protect clutch and transmission. · Recommended for use where owner’s manual calls for API SE, SF, SG or SH – 10W30, 10W40, 20W40, 20W50. · Exceeds the following classifications: JASO MA, JASO T 903,  API SG.