Introducing the Bendix Ultimate 4WD Brake Booster Upgrade, an essential addition for 4WDs towing or carrying heavy loads. With this easy-to-fit upgrade, braking performance is increased by up to 30%.

The Bendix Ultimate 4WD Brake Booster Upgrade uses dual-diaphragm technology and is ADR compliant. The upgrade has been designed to be a direct ‘bolt-in’ replacement for original equipment (OE), single-diaphragm brake boosters.