For a driver who drives spirited but not necessarily interested in auto-x/track events, could someone give an estimate of this RSTB compared to sub-frame connectors in terms of how my car would feel/respond?

1999 Contour SVT #1966/2760, Silver Frost/Midnight Blue Koni Kit, Mille Miglia MM-S rims, B&M shifter, Stazi mesh, SFCs, optimized Y-pipe & TB, SS break lines, K&N drop-in, Infinity Kappa speakers, MTX amp/sub