D2 Racing PRO Lowering Springs For 04-07 Subaru Impreza (D-SP-SU-05-1) D2_Coilovers_-_RS_Series Most other brands use a

Most other brands use a linear rate

the rate increase to help with body roll

This complete kit uses a pneumatic push action valve that can easily be integrated into your vehicles dash or center console

Use SAE9254 materials for spring to avoid deformity and 6061 aluminum to avoid rusting when it rains or snows

D2 Racing PRO Lowering Springs For 04-07 Subaru Impreza (D-SP-SU-05-1) D2_Coilovers_-_RS_Series Most other brands use aD2 PRO Series lowering springs optimize and improve handling characteristics by offering a reduction in ride height while maintaining exceptional ride quality through the use of a progressive rate spring. All of our springs come with a Lifetime Warranty and are manufactured of 55 chrome silicon steel in an ISO 9001 and TUV approved facility. D2 Racing PRO Series lowering springs have been designed to give your car superior handling with an aggressive