RS Solid Fan Drive Hub [Genuine Porsche] Controls and expensive parts – Nut

and expensive parts – Nut end locks directly into the camshaft housing

no external ignition module/amplifier is required

larger or smaller tubing sizes – for larger or smaller displacement engines

and is now only available from Porsche dealerships

Custom bore sizes up to 42mm ID are also available

RS Solid Fan Drive Hub [Genuine Porsche] Controls and expensive parts – NutFan Drive Hub : Solid RS Type The solid RS type drive hub updates the original bearing hub and dual belt assembly to a simpler, single belt system. This under drives the alternator and allows the engines air cooling impeller to operate at the same speed for increased engine efficiency. Ideal use for performance engines running with higher RPM. The original equipment fan hub features a wearable bearing allowing the alternator and fan operate at