Porsche LN Engineering Billet Porsche 964/993 Chain Tensioner Oil Bridge 99310708800LN 993-631-404-00 These rings do not include

These rings do not include the plastic ring insert

Porsche Engine deck lid for 911 (1974-1989) models

Deutsch version

Please note that above photo is not of a Roadster top

Porsche Timing decal

Porsche LN Engineering Billet Porsche 964/993 Chain Tensioner Oil Bridge 99310708800LN 993-631-404-00 These rings do not includePorsche The OE Porsche oil bridge is susceptible to leaking due to its plastic construction. Our oil bridge machined from 6061 aluminum is a direct replacement for P N's 99310708800 and 96410708803. All aluminum construction ensures equal expansion with your all aluminum Porsche engine. Made in the USA right here in Momence, IL. Sold individually quantity two (2) needed per engine. Includes o ring 99970728840.