Black CNC Manual Cam Chain Tensioner Pro. Series What is Pro. Series? It has a stronger oil spill prevention feature than other Cam Chain. Condition : 100% Guaranteed Brand New Made from High Grade Aluminum 6061-T6 CNC Billet & Hard Anodized Have an O-ring inside the Can Chain for enhancing oil spill prevention Adjustable Please make sure the oil passage is blocked off before installation. QTY : 1 set (with o-ring) Include Installation Instruction *** We highly suggest you to find a Professional for installation. *** .
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