The Quicksilver 8M0081911 Oil Change Kit is for use on Mercury 25-30hp 4-stroke EFI outboards. The kit includes 2L (67.6 oz.) of Quicksilver 25W-40 4-stroke oil, oil filter, drain plug seal, and plastic drip tray (as applicable to specific engines). One box has all the necessary items for your quick and easy oil change.• For 25 HP through 30 HP 4-Stroke EFI outboards• Includes two 1L bottles of Quicksilver 25W-40 4-Stroke Oil, oil filter, drain plug seal, and drip tray Two 1L bottles of Quicksilver 25W-40 4-stroke oil Also includes oil filter, drain plug seal, and plastic drip tray | Oil Change Kit, 25W-40, Mercury/Mariner 25/30 HP Engines