SCCA f-stock? If you have a non-S you’ll be in B stock and stock rules only allow for aftermarket shocks and one after market sway bar (front or rear). I’d recommend a full M030 kit and a front GT3 bar (the bar really didn’t do much for me though, you need camber to take advantage of it). I’d make sure you want to stay in this class and don’t want to move onto tracking the car. You’ll make a huge investment in an autocross setup for stock class that may not be where you eventually want to go. Ask me how I know