Walker Exhaust 40220 Universal Heavy Duty Aluminized Steel Exhaust Y-Pipe 5" Inlet 5" Outlet

The Walker Exhaust 40220 is a heavy-duty universal exhaust Y-pipe engineered for demanding applications. Constructed from aluminized draw-quality steel, this Y-pipe delivers excellent corrosion resistance while remaining workable for custom exhaust fabrication, including bending and welding.

This Y-pipe splits a single 5-inch O.D. inlet into two 5-inch O.D. outlets, making it ideal for dual exhaust configurations on trucks, commercial vehicles, and custom builds. The slip-fit connection design simplifies installation and allows compatibility with both weld and clamp attachment methods.

Key Features:

• Material: Aluminized draw-quality steel for corrosion resistance and workability
• Inlet: One 5 in. O.D. slip-fit inlet
• Outlets: Two 5 in. O.D. slip-fit outlets
• Overall Length: 19 in.
• Overall Height: 11 in.
• Installation: Compatible with weld or clamp installations
• Application: Universal fit for custom and replacement exhaust builds
• Pairs seamlessly with Walker mufflers, catalytic converters, and exhaust accessories

Walker Exhaust has over 100 years of expertise in emissions control and exhaust components, setting the standard for quality and fitment in the replacement market. The 40220 Y-pipe may require specialized fabrication or welding for certain installations — verify fitment against your specific exhaust system layout before ordering.