Do u need shocks as well....cos if stiff and very low spring with stock shocks will give u very bumpy feeling.....
TRD ae86 street spring set Fr 2.7 Rr 2.6 ~430 lower about 20mm
kg/mm DR sport Fr 3.2 Rr 2.4 lower Fr 25 Rr 20 ~610
kg/mm DR supersport Fr 4.4 Rr 3.2 lower Fr 35 Rr 30 ~630
kg/mm DR racing Fr 5.2 Rr 4.4 lower Fr 60 Rr 55 ~690
kg/mm Damper kit(Spring & shocks) Fr 8.0 Rr 7.0 lower Fr 40 Rr 30 ~1160