Upgrade your Freightliner Columbia 112/120 with high-performance DPF (Diesel Particulate Filter) and mufflers from our extensive selection. Whether you're looking to boost efficiency, reduce noise, or enhance the appearance of your rig, we've got the top-quality components to get the job done. Our DPF and muffler options are engineered to provide maximum flow, durability, and style, ensuring your Freightliner operates at its best. Explore our catalog of sizes, materials, and styles to find the perfect fit for your specific make and model. Trust our expertise to transform your Freightliner Columbia into a powerhouse on the road.