Currently have sixty five 66 mm FACTORY PORSCHE wheel studs with the correct 14mm X 1.5 pitch thread.
These FACTORY PORSCHE long wheel studs are OEM on 1976-89 Porsche 930 Turbo FRONT as well as OEM on 1983-85 Porsche 944 REAR with Factory Porsche 21 mm spacer. I have five of these factory Porsche 21 mm spacers available.
These longer studs will allow you to use up to a 21 mm spacer and have the same lug nut thread count. PM me if you need 100 mm as I have ten used 100 mm studs currently available.
Prices are less than non OEM aftermarket ones made where ever:
STUDS
Set of 5 $17.50
Set of 10 32.50
Set of 20 60.00
SPACERS
One $20.00
One pair $32.50
One full set of four $60.00
SHIPPING AND HANDLING INCLUDED to domestic USA Zip Codes