PROGRESSIVE SUSPENSION Shock Springs for 12-Series & 412-Series — 238 mm (9.37") , 1.88–2.68 kg/mm (105–150 lb/in), rear fitment, Chrome
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SELECT YOUR VEHICLE TO VERIFY THE FITMENT
Select springs to fine-tune suspension. Made in the U.S.A. Required with 12-series shocks; fits 412-series replacements.