Dorman 674-6018 Heavy Duty Exhaust Bellow Flex Pipe Kit

This exhaust bellow, also called a flex pipe, is a direct replacement for the original equipment pipe. Engineered to absorb displacements, vibrations, and thermal expansion from extreme exhaust temperatures, this steel bellow provides a flex point in the exhaust system between the engine and after-treatment emissions equipment.

Key Features:

• 3.5-inch inlet diameter with 12.5-inch overall length
• Durable steel construction for reliable service and long life
• Includes necessary installation hardware for complete replacement
• Quality tested with vehicle fitment and material testing to ensure proper fit and performance
• Direct-fit replacement with clamp-on installation
• Designed for heavy-duty commercial truck applications

This exhaust bellow prevents exhaust leaks and loss of engine power, ensuring optimal exhaust system performance and engine efficiency. Ideal for professional mechanics and fleet maintenance applications requiring reliable OE-quality replacement parts.