Fishbone shims are a must for trail riders and rock crawlers. They give your drive line a better angle, helping keep your U-Joints in tip top shape. Features:
2.5 Degree Shim (2.5 inch Spring)
Fits 2.5 inch Springs
Black Powder Coated Steel
Sold as a pair
Easy to install
Helps prolong U-Joints
Less strain on drive line components
Smoother drive
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