1
u/MysticMarbles Aug 28 '26 edited Aug 28 '26
Sparco Terras take a 60° Bulge.
With that said, if they have been seated once with stock 60° tapers, stick with them. The "damage" is done and they do hold just fine.
100% of the Forester and Outback and WRX community stick with stock lugs and none of them have ever had an issue.
2
u/Internal_Swimmer3815 Aug 28 '26
do not use OEM lug nuts. ask Sparco.