PORSCHE 911 TURBO DIAPHRAGMCan't find what you need? Try browsing the Accessories or Exploded Diagrams!Filtered by: 944 1985-88 (includes uncategorized and accessory items)
93012321001 Turbocharger wastegate membrane diaphram
$220.00
Make a selection 99311033751 A diverter valve uses vacuum actuation to re-circulate excess boost pressure into the turbo inlet pipe, allowing for quicker boost recovery. If the inner diaphragm is cracked or torn, boost pressure is lost and performance is compromised. Genuine kayser diverter valve sourced from Porsche ag in Germany to ensure quality, reliability and precise fitment. We recommend upgraded diverter valves for modified cars running more than .7 bar (10.29 psi). Please purchase part # FVD123212 if you have a modified car. Sold individually. View/Change Diagram
From $59.95
Make a selection FVD123001 If you are experiencing over boost, odds are your wastegate diaphragm is torn or leaking. We are finding more and more failures on these diaphragms with our classics. We strongly recommend replacing them with the addition of an upgraded boost spring, part # FVD123110 . We also recommend replacing the pressure switch, part # 93060610100 high quality, German made, turbocharger wastegate diaphragm membrane. Sold individually. 1 necessary per car.
$133.10
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