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MN12 Performance Inc. now offers polyurethane spring isolators for the rear springs. These spring isolators fit all 1989-1997 Thunderbird/Cougars using two isolators per spring and 4 per kit. These spring isolators will not compress like the factory rubber thus providing years of correct ride height. Add the Polyurethane Differential Mounts IRS100 and Rear Sway Bar Kit RSK100  for a complete installation. To see installation pictures click HERE.
 
 
       PART
DESCRIPTION
          PRICE
          SHIPPING
 
     
SI100 
1989-97 Thunderbird Spring Isolators 
$60.00 
(USPS) 


 
 
MN12 Performance Inc.
Richt@mn12performance.com