If you want to lower the car some you could use a smaller spacer on the top of the springs. Note that lowering the rear affects the camber!

I'd love to have a thicker rear sway bar too, the one on my car now is puny and there's a lot of body roll...

-J

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1991 350SDL. 230,000 miles (new motor @ 150,000). Blown head gasket

Tesla Model 3. 205,000 miles. Been to 48 states!
Past: A fleet of VW TDIs.... including a V10,a Dieselgate Passat, and 2 ECOdiesels.
2014 Cadillac ELR
2013 Fiat 500E.