STRONG & LIGHT
Titanium Black PVD studs with standard end or bullnose end. Stock length on all Porsches from 1965-1989 is 45mm, excluding turbos which is 72mm. With the 65mm studs you can safely use up to a 20mm spacer and still have proper thread engagement with your lug nuts. The bullnose style are 65mm of threads and an additional 12mm of bullnose for a total length of 77mm.
(20)45mm Steel weight - 1180g
(20)65mm Steel weight - 1600g
(20)65mm TITANIUM weight - 912g
1.5LB of weight savings over equal steel length studs - reduces unsprung weight.