that is the quadruple valve. is the part number 1078002278, there is a good picture of it on the EPC website, are you a member ? if not, it is simple and is free ( you have to give a credit card to prove you are in US) I would send you the picture but I can't figure out how to save it to a file.

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Ron
2015 Porsche Cayman - Elizabeth
2011 Porsche Cayman - Bond,James Bond
Sadly MERCEDESLESS - ALways LOOKING !
99 E320 THE Queen Mary - SOLD
62 220b - Dolly - Finally my Finny! Sadly SOLD
72 450SL, Pearl-SOLD
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84 300SD, Benjamin -SOLD
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