HKS Hipermax IV SP – GRB/GVB Subaru STI 2008-2014

Front Spring Rate – 672 lbs/in
Rear Spring Rate – 559 lbs/in
Front Height Adjustment – 0.0-2.8″
Rear Height Adjustment – 0.0-2.6″
Camber Adjustable – Yes (Fronts Only)
Caster Adjustable – No
Top Hats Included – Yes
Dampening Adjustment Type – 30 Way
• Monotube design allows for better control which results in better ride quality when lowered.
• Dust boost installed on the shafts to protect from harmful road impediments.
• PNE Coating provided on the height adjustment components to prevent rust and corrosion buildup when making height alterations.
• Newly designed needle to improve dampening throughout the entire range.
• Aluminum components designed to reduce unsprung weight.
• 30 Step damping force allows fine and precise tuning for both street and track.