3 sets of Eibach suspension coils (soft, medium, hard) improve turning radius and responsiveness;3 different tie-rods improve cornering performance on almost any road condition;4 dampers for a smoother, more accurate response system;Compatible with XMODS Evolution cars (not for older XMODS or Evolution trucks);Recommended for age 12 and up

• XMODS Evolution Suspension and Steering Upgrade

XMODS Evolution Suspension and Steering UpgradeRadio Shack