1964-1973 Ford Mustang Coil Spring Insulators Black Polyurethane 3/8 Inch. These 3/8 inch tall coil spring insulators are made of premium black polyurethane to last longer than the standard rubber ones available on the market. Scott Drake designed these insulators so that the inner lip is now thicker to prevent tearing and taller to keep it centered in the spring. This pair of insulators also features an added spring indexing stop to help prevent it from moving and allow the spring to seat properly.

Features and Benefits:

• Polyurethane construction
• Thick inner lip prevents tears
• Molded in spring index
• Sold as a pair

Details:

• Material: Polyurethane