Xtreme Performance Exhaust 5 inch inlet and outlet stainless diesel mufflers are designed to deliver maximum exhaust flow, durability, and a deep performance tone for diesel applications. Built with a true straight through internal design, these mufflers minimize backpressure and help improve exhaust efficiency while producing a strong, deep exhaust sound ideal for trucks and heavy duty builds. Xtreme Performance Exhaust 5 inch inlet and outlet stainless diesel mufflers are designed to deliver maximum exhaust flow, durability, and a deep performance tone for diesel applications. Built with a true straight through internal design, these mufflers minimize backpressure and help improve exhaust efficiency while producing a strong, deep exhaust sound ideal for trucks and heavy duty builds. Constructed from high quality stainless steel, this muffler offers superior resistance to heat, corrosion, and harsh road conditions for long lasting durability. Designed for universal weld on installation, it is perfect for diesel trucks and custom fabrication projects where strength, flow, and aggressive tone are required. Please verify pipe sizing and fitment before purchasing to ensure proper compatibility.