Primary Oils

A complete oil fluid change kit in one, easy box. Complete kit for Big Twins with either 20W50 or 20W60 motor oil Includes 5 quarts of Motorcycle Oil, 1 quart of V-Twin Transmission Oil with ShockProof, 1 quart of Primary Chain Case Oil, 1 bottle of...

Red Line V-Twin Primary Case Oil - 1QT Up your fluid game with the V-Twin Primary Oil from Red Line. Same fluid as our famous MTL gear oil This product is for use in the primary chaincase with wet-diaphragm spring clutches. Improves clutch...