Elevate your truck's performance with our International ProStar Engine & Performance Parts category. From diesel fuel systems and turbochargers to exhaust components and diagnostic tools, we offer everything you need to keep your engine running smoothly. Features include: - Fuel systems from trusted brands like FASS, offering up to 290 GPH for better performance - Turbochargers for Cummins, CAT, and Detroit Diesel engines - Diagnostic tools and performance modules to optimize engine management - Premium exhaust parts, including mufflers and tips, for a custom look - Reliable mounting hardware for easy installation Whether you want to boost horsepower, improve fuel economy, or upgrade your truck's style, this category has the right parts.