Porsche Timing Chain Tensioner Update Kit | 930-105-911-00 Car Care & Chemicals - increases operational reliability and

- increases operational reliability and economy

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Porsche Timing Chain Tensioner Update Kit | 930-105-911-00 Car Care & Chemicals - increases operational reliability andPorsche Timing Chain Tensioner Update Kit 930 105 911 00 Complete Porsche timing chain tensioner update kit designed to convert the left and right sides of the engine to the latest style oil pressure fed chain tensioners. This upgrade provides a more modern and reliable tensioning system for applicable Porsche 911 engines. Installation Notes For 1973 and earlier engines, the right side cam tower oil line requires an adapter to provide proper spacing