Walker 41686 Heavy Duty Exhaust Elbow 4" Inlet (OD) 4" Outlet (ID)

RESISTS CORROSION -- Durable aluminized steel construction for corrosion resistance and performance. EASY TO INSTALL -- Manufactured with precision bends and OE-style routings. OPTIMAL EXHAUST FLOW -- Connects pipes at correct angle for optimal exhaust flow. BETTER TOGETHER -- Use premium 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 and features the appropriate Inlet Diameter (I.D.) - Outlet Diameter (O.D.) connection; see product specifications for more information