This is what you will need for a complete oil change on a Testastretta engines found in Multis, Monsters, Diavels etc. This assumes you are replacing all o-rings and gaskets some of which you may re-use. Shell Advance Ultra 4T 15w-50 Performance Synthetic Bike Engine Oil - 4 Litre Oil filters 44440038a Crush washers 85250421A COPPER GASKET 12.2X18X1.5 MM Small oil ring mesh filter 88640331A O-RING 17.96X2.62 Large O ring mesh filter 88641581A O-RING Three bond 1215- Sealing compound or Permatex 82194 (also known as #599) Ultra Grey Rigid High-Torque RTV Silicone Gasket Maker