Whether you need minor modifications or a complete rebuild, we've got your performance engine needs covered. No matter the size of the job, we will always provide you with the exhaust system that will suit your vehicle perfectly. Whether you need a minor rebuild or a complete overhaul of your existing engine, you can trust that American Performance 4x4, LLC has the experience, the professional tools, and the shop to get the job done right. Our expert technicians are dedicated to making sure you leave with the exact engine you had in mind for your vehicle. That's why we have a Ford Certified Technician on staff ready to work on any issues you might have with your diesel truck or Jeep engine. American Performance 4x4, LLC specializes in Ford 6.0L Power Stroke, Dodge Cummins, Chevy Duramax, and Jeep engines.Whether you need your performance suspension for an on- or off-road vehicle, American Performance 4x4, LLC has all of your automotive needs covered. Whether you're planning on driving your vehicle on the highway or through the woods, we will make sure you get the enhancements you need to keep your diesel truck or Jeep riding smoothly and safely. Complete your truck or Jeep's transformation today! Add the finishing touches to automotive project with our expertly installed accessories. A variety of styles available, for your convenience. Give your vehicle a smooth ride with new high-performance wheels and tires. Let the technicians at American Performance 4x4, LLC give you expert service today.