Walker Exhaust 44301 Heavy Duty Aluminized Steel Straight Stack Pipe 3" ID Inlet 3" OD Outlet 48"

The Walker Exhaust 44301 is a heavy duty straight square-cut exhaust stack pipe engineered for commercial truck and fleet applications. Constructed from 100% aluminized steel, this stack pipe delivers long-lasting corrosion resistance and reliable performance under the extreme heat and stress of heavy-duty exhaust systems.

Key Features:

• 3" ID Inlet / 3" OD Outlet — straight-through design for consistent exhaust flow
• 48" overall length — suitable for standard heavy-duty stack pipe installations
• Aluminized steel construction — resists corrosion and withstands high exhaust temperatures
• Straight square-cut design — clean, OE-style termination for a professional finish
• Precision-bent and fixture-checked — ensures dimensional accuracy for a secure, leak-free connection
• OE-style design — compatible with OE-style connectors and hangers where applicable
• May require fabrication or welding for final installation

Walker Exhaust is a globally recognized leader in exhaust and emissions control components, offering comprehensive engine-to-tailpipe coverage for domestic, import, and commercial vehicle applications. The 44301 stack pipe pairs seamlessly with Walker mufflers and accessories for a complete, matched exhaust system.