Walker leads the Australian exhaust market with an extensive range of replacement mufflers, engine pipes, catalytic converters, oxygen sensors, universal mufflers and accessories. Included in Walkers extensive pro......Walker leads the Australian exhaust market with an extensive range of replacement mufflers, engine pipes, catalytic converters, oxygen sensors, universal mufflers and accessories. Included in Walkers extensive product range is the well - known Australian brand, Lukey. The Lukey brand is also a dominant brand in the Australian market and encompasses all performance exhaust systems and accessories manufactured and sold by Walker Australia. In the original equipment market, Walker supplies to all major local vehicle manufacturers including Ford, Holden, Toyota and Mitsubishi. So you know that when you buy one of our products - your buying from the best. Walker Australia is located at OSullivans Beach, South Australia and has offices and warehouses in most mainland capital cities. The company manufactures exhaust systems for both the original equipment and aftermarket.