Saturn S-Series Spring Rates

Spring Rates

• OEM Springs: 126 lb/in front, 129 lb/in rear
• -1/2 coil 137 138
• -3/4 coil 145 144
• -1 coil 154 149
• -1.5 coil 167 163
• Dropzones 450 lb/in front, 350 lb/in rear
• H&R Race Springs: 310lb/in front, 250lb/in rear
• H&R Sport Springs: 205 lb/in front, 195 lb/in rear
• Eibach Pro Kit: 149 lb/in front, 91-159 lb/in rear
• Progress Group: 200 lb/in front, 170 lb/in rear
• Sprint 2" Springs: 200 lb/in front, 140 lb/in rear
• Sprint 2.5" Springs: 200 lb/in front, 140 lb/in rear
• KYB GR-2 front: 30% stiffer than stock
• KYB GR-2 rear: same as stock