Prothane Red Polyurethane Rear Upper and Lower Spring Insulators Mustang 79-04

Replace worn or brittle factory coil spring insulators with this set of Prothane polyurethane rear upper and lower spring insulators (6-1701) for 1979-2004 Mustangs (excluding 1999-2004 Cobra IRS models). These direct-fit replacements are made from high-quality polyurethane. This provides improved vibration absorption and eliminates common squeaking issues associated with aging factory rubber components. Designed for use with either factory or aftermarket coil springs, this set offers enhanced performance with a firmer, sport-like feel. 

Features and Benefits:
- Includes upper and lower rear insulators
- Red polyurethane construction
- Eliminates squeaking and vibration
- Direct-fit replacement for factory rubber insulators
- Compatible with factory or aftermarket coil springs
- Improves ride quality and handling characteristics

Vehicle Fitment:
- 1979-2004 Mustangs

Please Note: Will not fit 1999-2004 Cobra models equipped with IRS.