− Decrease quantity for Exhaust Flex Pipe, Coupling, Standard Flex, Weld-on, Stainless Steel, 3 in. Inlet/Outlet, 4 in. Long, Each Quantity + Increase quantity for Exhaust Flex Pipe, Coupling, Standard Flex, Weld-on, Stainless Steel, 3 in. Inlet/Outlet, 4 in. Long, Each Add to cart