• Tuned spring biasing • Durable, all metal construction • Standard on all GM PerfectFit�™ TKO kits
S SilverOverdrives · Vendor Joined Apr 11, 2014 · 55 Posts Discussion Starter · #1 · Mar 25, 2015 Only show this user • Tuned spring biasing • Durable, all metal construction • Standard on all GM PerfectFit�™ TKO kits Attachments Meet#6.jpg 45.4 KB Views: 298