Browse high-performance exhaust components and DPF solutions for International 9900/i/ix trucks. This selection offers a variety of mufflers, resonators, and DPFs in different sizes, materials, and configurations to fit your truck's needs. Key benefits include: - Improved airflow for more horsepower. - Reduced backpressure for better fuel economy. - Durable construction for long-lasting use. Choose from aluminized, stainless, or chrome-plated options to complement your truck's style. Specialized DPF replacements are also available to maintain emissions compliance for Cummins ISX and Caterpillar C13/C15 engines.