Quote Originally Posted by TonyL View Post
Most do seem to prefer them with a lighter, Delrin, top hat, which is one of the little parts making up the TbT kit.

You may need a little more preload on the spring once you've fitted the lighter top hat, so make sure you have the chrono on standby for power check. Anything over 10.5 will do nicely.
My tbt kit come straight out after it snapped. Stick with original