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Upgrade your coil spring seating and prevent suspension noise with Prothane Red Polyurethane Coil Spring Isolators (6-1703). Designed for 1983-1999 Ford Mustang and 1983-1986 Mercury Capri models, this pair of heavy-duty isolators replaces squishy stock rubber components. By properly insulating the springs from the chassis, these durable pads eliminate clunks and excess noise while withstanding high load forces. Perfect for street or track builds, they provide long-lasting stability and a bold performance look.
| • Cushions coil springs to prevent harsh metal-to-metal chassis contact. • Reduces annoying suspension squeaks, road noise, and cabin vibration. • Impervious to road oils, grease, ozone degradation, and weather rot. • Helps maintain proper spring seat alignment and consistent ride height. • Sold as a pair to deliver reliable spring insulation across the axle. | • Identified by manufacturer part number 6-1703 and UPC 636169050183. • Ideal upgrade choice for routine spring replacement or performance builds. • Engineered by Prothane Motion Control to eliminate coil spring noise. • Precise fitment for 1983-1999 Ford Mustang and 1983-1986 Mercury Capri. • High-density red polyurethane material outlasts deteriorating OEM rubber. |
