Shop high-quality mufflers and exhaust components for your International RH in this category. It features aluminized steel muffler inserts, resonators, and muffler pipes in various sizes to fit different stack diameters. These products are designed for reliable performance and noise reduction and include durable aluminized construction and various inlet/outlet sizes to match truck configurations. You can choose the right style for your driving needs with a mix of standard and performance mufflers. Whether replacing a worn muffler or upgrading your exhaust, this category has the necessary parts.