Porsche Mechanical Chain Tensioners - 911 SR011 99337505570 Porsche Concours quality "black" adhesive

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Porsche Mechanical Chain Tensioners - 911 SR011 99337505570 Porsche Concours quality "black" adhesivePorsche Upgrade your cam timing or substitute unreliable pressure fed hydraulic tensioners with these durable mechanical chain tensioners made from 6061 aluminum and anodized for added protection. Includes tensioning bolts, locking nuts, and spacers all essentials for your toolbox or race engine. Sold in a set of 2.