KW Coilover Kit V3 2004 Subaru Impreza STI (GD GG GGS) Fabrication>Bolts BORLA(r)'S Polyphonic Harmonizer Technology utilizes

BORLA(r)'S Polyphonic Harmonizer Technology utilizes patented units that contain pipes of different diameters and lengths to create multiple exhaust notes that harmonize to deliver a clean

Dual stainless steel

Each iteration has been tested on our in-house dyno alongside extensive road testing both on the street and off-road

Use SPC arms with OE type bushings - part #81353 for two sets of arms to correct both sides of the vehicle

Contains bushings and grease

KW Coilover Kit V3 2004 Subaru Impreza STI (GD GG GGS) Fabrication>Bolts BORLA(r)'S Polyphonic Harmonizer Technology utilizesCutting edge motorsports technology for more performance on the road. Like every suspension product developed by KW automotive, the suspension manufacturer, and manufactured in Germany, the KW V3 Coilover suspension kit also provides a significant plus in safety reserves in road traffic. Thanks to the chassis with its high quality dampers, springs, and elastomer spring elements, pitching and rolling movements during load changes such as evasive