MPP Supersport springs for the Sports Adjustable dampers.  This is a custom rear spring setup to run with the oem lower spring arm for EVX class compliance or anyone who doesn't not want to upgrade to the billet rear spring arm.  This will increase the Sports Adjustable spring rates by ~ 3kg/mm ~168 lbs/in

• Includes 8 packers/bumpstop limiters
• 2 front springs
• 2 rear springs
• 2 rear spring height adjusters