1980-1984 GS1000G 997cc. 1979-1983 GS1000S 997cc. 1978-1980 GS1000 997cc. Factory Racing Parts SAE 10W-40 Full Synthetic 4 Quart Oil Change Kit. Our 10W-40 Powersports Engine Oil is engineered specifically for 4-stroke motorcycle engines and transmissions.
