The Peterbilt 359 Engine & Performance Parts product line offers a comprehensive selection of high-quality parts and accessories to enhance the power, efficiency, and performance of your Peterbilt 359 semi-truck. From fuel systems and turbochargers to exhaust components and more, this product line provides the essential upgrades and replacements you need to keep your Peterbilt 359 running at its best. Highlights of this product line include FASS Industrial Series Diesel Fuel Systems, which provide increased fuel flow and improved engine performance for Class 8 applications. Turbochargers from trusted brands like Borg Warner and Bully Dog are also available to boost power and efficiency. For exhaust upgrades, you'll find aluminized steel mufflers, performance manifolds, and flexible piping to create a custom, high-quality exhaust system. Whether you're looking to improve fuel economy, increase horsepower, or simply maintain your Peterbilt 359 with quality replacement parts, this product line has everything you need to take your rig to the next level. Upgrade your Peterbilt 359 with the top-of-the-line parts and accessories from this comprehensive product line.