Walker Exhaust 46915 Heavy Duty Universal Exhaust Flex Pipe 4" Diameter 6 Foot Aluminized Steel

The Walker Exhaust 46915 is a heavy-duty universal exhaust flex pipe designed for professional-grade exhaust system repairs and custom builds. Constructed from aluminized steel, this flex tubing resists corrosion while delivering long-lasting performance in demanding exhaust environments.

Key Features:

• Flex-lock construction provides superior flexibility while maintaining a leak-free connection throughout the exhaust system
• Single roll band construction delivers added durability under high heat and vibration conditions
• Aluminized steel finish inhibits rust and corrosion for extended service life
• 4" inside diameter inlet and outlet — both slip-on pipe connections for easy integration
• 72" (6 foot) overall length — sold as a single unit; may ship compressed and extends to full stated length when installed
• Universal fit — compatible with weld or clamp installations; modification or fabrication may be required
• Sold individually; exhaust clamp not included

Walker Exhaust 46915 is ideal for heavy-duty truck, bus, agricultural, and commercial vehicle exhaust applications requiring a large-diameter flex section. Pair with Walker clamps, hangers, and gaskets for a complete exhaust system repair.

Specifications:

• Part Number: 46915 (also listed as WAL46915)
• Material: Aluminized Steel
• Wall Thickness: 0.018"
• Inlet Inside Diameter: 4.000"
• Outlet Inside Diameter: 4.000"
• Overall Length: 72" (6 ft.)
• Inlet/Outlet Connection Type: Pipe Connection (Slip-on)
• Series: Heavy Duty (HD)
• UPC: 086387469159