BEL-RAY EXS FULL SYNTHETIC ESTER 4T ENGINE OIL 10W-40 1LT. THE VENDOR PART NUMBER IS 99161-B1LW. Read title carefully to know what you are getting. Catalog description�..

EXS FULL SYNTHETIC ESTER 4T ENGINE OIL

•  Synthetic ester infused with Extreme Pressure (anti-wear additives)
•  Lowers engine temperatures and increases horsepower
•  Longest change intervals
•  For air-cooled / liquid-cooled 4T engines with wet clutches
• API SM, JASO MA2