At Mid America Motorworks, we proudly offer HJS Emission Technology products, trusted by enthusiasts and professionals alike for their superior quality and performance. HJS, based in Germany, is renowned for producing cutting-edge emission control systems and components that are designed to meet the highest standards in the industry. Their products, including air-cooled VW parts, are engineered to deliver exceptional durability, efficiency, and environmental performance, making them the top choice for restoring or upgrading your vintage VW.