Maxima V-Twin Engine Oil Change Kit Maxima V-Twin Quick Change Kits are designed to ease the oil change process of your Harley-Davidson Evolution Big Twin or Sportster motorcycle. Each kit comes with all necessary products to complete an engine oil change- includes engine oil, drain plug O-rings and a ProFilter wrench removable premium oil filter. Features: Kit comes with a ProFilter wrench removable premium oil filter Reduces friction & engine temperatures High temperature additive system Exceeds OEM specifications Includes: 4 Quarts mineral 20W50 engine oil 1 ProFilter wrench removable premium oil filter Drain plug O-ring