GODSPEED GSP MAXX COILOVER SUSPENSION DAMPER KIT FOR 09-13 MAZDA 6 MAZDA6 GH. 2009 - 2013 Mazda6 (GH). Godspeed Project's MAXX is our premier single-adjustable coilover suspension kit. It features a monotube damper that is made out of a carbon seamless steel 52mm tube with a 44mm internal piston providing maximum damper response.
