QUOTE(bdstone914 @ Jan 30 2018, 05:43 AM)
QUOTE(Justinp71 @ Jan 29 2018, 03:37 PM)
Interested in the 21mm bars, let me confirm if I have 911 a arms. I know I have 911 struts on my car, I will do it tonight.
Why do you want to change torsion bars? Track car ? 21mm bars are pretty stiff for a street car. What rear springs are you running ? Suspension is a system that needs to be balanced to work best or you will induce handling problems.
If you have early 69-73 911 arms you will have to pull a torsion bar to identify. Or if you look at the back side of the adjuster cap it will have the VW logo if it it 914. No marking for 911. If you have the under body sway bar the arms are 911 74 or later.
It's a street/track car. I'm running 18mm 914 torsion bars now, I just checked. Funny though with the weltmeister sway bar and Bilstein gas pressure shocks it doesn't feel that soft on the street now, but a little soft on the track. I will look for some 19mm 914 bars, thanks!