HC5A Large Exhaust Adapter 3D Profile, Rectange to Round Pipe
Product Description
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Fits exhaust inlet flange on large Holset Turbine housings. Flange is 3D profiled, machined in-house and contoured to maximize air flow. Available in 3.5" or 4" ID schedule 40. Weldable mild steel. Fits 51cm,58cm,and 69cm turbine housings. Use to install staged or compound turbos.