These are made from 17-4 stainless steel and adapt popular Porsche clutch master cylinder cylinders to 3AN male fittings. This is directly compatible with Porsche 996 and 997 models and possibly others. We make these from scratch on a CNC lathe from certified 17-4 SS and heat treat it prior. Use your existing o-rings from the lines or contact us for an o-ring recommendation.


Tested and proven to work with OEM Porsche Clutch Master Cylinders.


These are sold as a pair, o-rings not included (ask us if you need them).

We recommend using braided clutch line and a corresponding fitting for the clutch slave cylinder. More details to come but please message us if you have any questions.

DES Porsche Adapter Fittings: Clutch Master Cylinder to 3AN

SKU: 20209963AN-001

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