Short radius aluminum bend 76mm to 89mm TRE Aluminum elbow reducer - extremely short Short radius aluminum bend 76mm to 89mm Cast aluminum reducer with beading Cast aluminum elbows are highly effective for tight radius and are needed for intercoolers and compressor housing inlet and outlet. Beaded ends prevent connectors from slipping off under high boost pressures. Now finally available as a reducer, making it optimal for intercooler systems and compressor housing inlet and outlet. Reducer diameter: 3.0" / 76mm to 3.5" / 89mm Wall thickness: 3.5 - 4mm (tolerances due to casting)