• Fits 2005-2010 Mustang GT Coupe
• Gives a more aggressive looking stance as well as increased handling dynamics
• Lowers car approximately 1.00"
• Progressive spring with increased rate, designed for increased handling and performance
• Use with M-18000-A, M-20201-S197 and M-5490-A for optimum performance
• May cause slightly harsher ride compared to stock springs Note: Some factory fasteners are one time use. Please reference a Ford service manual for reuse information and correct torque specifications. May require alignment after installation