The first aftermarket heavy duty shock that works with stock height suspension seems to be these coilovers that @rpmk104 installed, intended for lifted application but if you set the spring perch rings down it should work with stock height. His thread is is terrific and shows a very well thought-out installation in his lifted application. It also has camber plates that can be rotated to provide both camber and caster adjustment - this is advanced stuff.
www.subaruoutback.org
flatoutsuspension.net
Initial impression on the ride is that it slightly firmer than stock at full soft rebound (20 clicks of adjustment). The ride is definitely sportier with better body control. Cornering and steering responses is much improved.

Gen 6 - Flatout Suspension GRLite coilover - 2020 Outback
Hi all, I just received my Flatout GRLite coilovers. These coilovers have a built in 2" lift so there is no need to use lift spacers. Initial impression is that the built quality is very good. I am hoping to install the coilovers in the next week or two. I am still waiting for a bunch of...

Subaru Outback Coilovers [GR Lite]
This is the little brother to our GR40. Instead of the inverted shocks, reservoirs, and tough as nails attitude, this GR Lite is solely intended to offer an affordable lift solution for non-competitive use.
