Saw this on the Can Am forum, instead of using PCV, why not aluminum Cam lock adapters? Stronger, and safer.

2" RDC spring spacer lift - Can-Am ATV Forum

2" Cam Lock female adapter.

2 in. Cam-Lock Female Adapter | Princess Auto

And the link to bigger in case our struts are larger than 2".

Powerfist | Princess Auto


Rubberdown Customs also makes aluminum ones.

Also, Lift kits sold by Highlifter and RDC use the spacer at the bottom of the coil, yes it is safe.