Walker Exhaust 41865 Heavy Duty Exhaust Pipe 4" Inlet 3.5" Outlet

The Walker Exhaust 41865 is a heavy-duty exhaust pipe designed for reliable emissions control and exhaust flow in commercial and passenger vehicles. Featuring a 4-inch inlet (OD) and 3.5-inch outlet (OD), this reducer pipe provides a smooth transition between different exhaust system components.

Key Features:

• 4-inch outer diameter inlet for upstream connection
• 3.5-inch outer diameter outlet for downstream connection
• Heavy-duty construction for durability in demanding applications
• Engineered for OE-style fit and appearance
• Manufactured with Walker's worldwide OE partnerships and technical expertise
• Suitable for broadmarket, performance, and commercial vehicle applications

Walker Exhaust delivers complete engine-to-tailpipe coverage of replacement emissions control systems and components. This exhaust pipe is designed to provide optimal fit, dependability, and proper exhaust flow for domestic and import vehicles requiring this specific inlet/outlet configuration.