Short radius aluminum bend 51mm to 76mm TRE Aluminum elbow reducer - extremely short Short radius aluminum bend 51mm to 76mm 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: 2.0" / 51mm to 3.0" / 76mm Wall thickness: 3.5 - 4mm (tolerances due to casting)