HKS Hipermax III Coilovers Nissan 350Z 2003-2007 Cooling Fans Hard panel construction designed to

Hard panel construction designed to withstand highway conditions and towing stress

5L LE/XLE trims

Reduced intake restriction at high RPM and boost

Do these bars need any prep work before I bolt them on

HKS Hipermax III Coilovers Nissan 350Z 2003-2007 Cooling Fans Hard panel construction designed toHKS 80140 BN009 Hipermax III Coilovers Nissan 350Z 2003 2007 With the Hipermax III suspension series, the driver gains increased wheel control with improved performance of all vehicle dynamics and increased driver command in all conditions. Hipermax III combines track quality control with excellent ride and handling characteristics at real world street speeds. HKS' all new Hiper Linear Piston Fluid Channel System damping system creates a positive