Holden Monaro GTO Energy Suspension Hyperflex Master Suspension Kit # 3-18134GHolden Monaro GTO Energy Suspension Hyperflex Master Suspension Kit # 3 18134G Suspension Bushing Kit; Hyper Flex System; Incl. Front And Rear Control Arm Bushings; Front And Rear Sway Bar Bushing Material: Polyurethane Bushing Color: Black Front Control Arm Bushings Included: Yes Rear Control Arm Bushings Included: Yes Front Sway Bar Bushings Included: Yes Front Sway Bar Bushings Greasable: No Rear Sway Bar Bushings Included: Yes Rear Sway Bar