New BRP Springs?

I see that BRP has HD Springs in their 2016 Catalog.

HEAVY-DUTY SPRINGS
– Heavy-duty springs provide

enhanced stiffness.
-Perfect for snow clearing and hauling
heavy loads.
– Improves handling and helps prevent
accidental overturns.
– Sold in pairs

715003199 – Front
715003200 – Rear

My Outty Max is pretty weak in the front end and I was looking for an upgrade other than spacers, anyone have any experience with these?