Comp Cams Ford Single Outer Valve Spring Aerodynamic-Accessories No adapters or rewiring needed

No adapters or rewiring needed

Damping Levels 32-Level Height Adjustment Yes Spring Rate(Front) 8 kg/mm (448 lbs/inch) Spring Rate(Rear) 14 kg/mm (784 lbs/inch) Spring Length(Front) 220 mm Spring Length(Rear) 200 mm Front Top Mount Yes

up to 700 HP

OEM Standard Size - Perfect fit engineered to factory specifications

R 2004 - 2011 Subaru Impreza WRX STI 2007 - 2011 Subaru Impreza WRX STI Limited 2006 - 2007 Subaru Impreza WRX TR 2011 Subaru Impreza XV 2008 Subaru Legacy 2

Comp Cams Ford Single Outer Valve Spring Aerodynamic-Accessories No adapters or rewiring neededCOMP Cams Specialty Valve Springs SINGLE Tensile testing, surface inspection and chemical analysis ensures springs are free of defects for optimum strength and durability Manufactured from Super CleanT wire to ensure materials are free of flaws Engineered with advanced processing techniques to provide maximum valve control Single Valve Springs from COMP Cams allow you to build the perfect spring assembly for your application. The valve spring creation