Walker 43381 Heavy Duty Universal Exhaust Flex Pipe 4" Inlet (ID) 4" Outlet (ID)

DAMPENS VIBRATIONS -- Flex-lock construction dampens exhaust system vibrations and movement while inhibiting leaks. RESISTS CORROSION -- Durable galvanized-steel construction for corrosion resistance and performance. SECURE FIT -- Burr-free construction for proper fitment. BETTER TOGETHER -- Use quality Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade. AVAILABLE IN DIFFERENT SIZES -- Offered in a variety of diameters and lengths; see product specifications for more information. COMPATIBILITY -- Designed for use with strap band clamps