Godspeed Subaru Impreza WRX STI (GD) 2005-07 MAXX Coilovers SPA TURBO USA then rinse the engine block

then rinse the engine block and lines with distilled water before connecting the new radiator

Line up the housings with your existing openings and secure with the mounting brackets provided

Rear carbon fiber diffuser sold separately

Structural support bracket that secures the front bumper cover to your frame

The ProFlex Commander product line is backed by a limited 12 month warranty

Godspeed Subaru Impreza WRX STI (GD) 2005-07 MAXX Coilovers SPA TURBO USA then rinse the engine blockSpecial Notes Prior to installation, verify all hardware and properly tighten and spring preload is set to 5 10mm(1 4 3 8in). Our technical department is available to answer any other questions. Damping Levels 40 Level Height Adjustment Yes Spring Rate(Front) 10 kg mm (560 lbs inch) Spring Rate(Rear) 8 kg mm (448 lbs inch) Spring Length(Front) 180 mm Spring Length(Rear) 180 mm Front Top Mount Yes, Pillow Ball w Camber Plate Rear Top Mount Yes,