E18 Upgrade Set E18MST SPARE PARTS Code : M602 Alum Shock Absorbers 2P Code : M603 Alum Knuckle Arms 2P Code : M604 Alum Rear Uprights 2P Code : M605 Alum Front Hub Carrier (L/R) 2P Code : M606 Alum Lower Susp Arm 2P(Not suitable for OR/DT)