A Core deposit is a form of deposit you pay until returning your old part. If you don't have the core at the time of purchase, you must pay the core charge. That charge is refunded to you when you return the core.
Lucas HD Primary Chaincase Oil is a blend of easy flowing base oils and a Lucas additive package designed to carry away more heat from the clutch plates and friction plates. This assures a longer more trouble-free clutch life.
Expect a smooth clutch action, less slippage, longer chain and sprocket life and a much longer oil life.
Cools & Quiets
Designed for heavy duty high performance situations
Meets or exceeds all OEM requirements
Primary Chaincase Oil is a coolant for the clutch, not a lubricant.