− Decrease quantity for Exhaust Pipe Reducer, Concentric, Stainless, Natural, 2.0 in. Inlet, 2.5 in. Outlet, 2.0 in. Length, Each Quantity + Increase quantity for Exhaust Pipe Reducer, Concentric, Stainless, Natural, 2.0 in. Inlet, 2.5 in. Outlet, 2.0 in. Length, Each Add to cart