Downpipe T3 / T4Material: stainless steel.Set includes: Downpipe 75mm long. Inlet diameter: 57mm. Flap outer diameter 90mm.Downpipe T3 / T4 for 3 "V-BandMaterial: stainless steel.Set includes: Downpipe 75mm long.Diameter inlets: 57mm. Plate with an outer diameter of 90mm. V-Clamp.