This hose kit guarantees the highest performance possible.  It will not collapse while turning high RPM's and since it is made of brushed stainless steel, it will never corrode or wear out.  The hose is 1.25" diameter and we include 4 clamps for the ends.  The clamps are 1.75" diameter and come with 1.5" and 1.25" reducers to fit a variety of engines and radiators. 

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