D2 Racing RS Coilover Kit 2005-2007 Subaru STI Vehicle Model_Legacy ACT's SB9-HDG4 kit features a

ACT's SB9-HDG4 kit features a sprung

The H-beam rod has become the industry standard design for high-performance applications

Torque Solution 2" round shift knob is made from an aerospace polymer Delrin material

Triple seals prevent leakage

rated higher than aircraft quality

D2 Racing RS Coilover Kit 2005-2007 Subaru STI Vehicle Model_Legacy ACT's SB9-HDG4 kit features aPart #: D2R D SU 12 The RS coilover system is a 36 way dampner and rebound adjustable monotube full coilover system. The setup has seperate height and preload adjustments allowing for optimal adjustment and allowing full strut travel at all times along with pillowball upper mounts or top mounts*. Mounts are constructed of 6061 powder coated aluminum. Threads are teflon coated to prevent rust. Rebuildable and serviceable in the US. * on most