Reduce road noise and heat transfer in your Ford Mustang with a precision-fit sound deadener kit designed specifically for your vehicle. Each kit is manufactured to match the original floor pan contours, firewall dimensions, and interior layout of your Ford Mustang—delivering a factory-correct installation and a noticeably quieter cabin.
Our Ford Mustang sound deadener kits are available in EVA, Mastic with Pad, and Jute materials depending on the original factory specification for your application. Multi-piece kits provide complete coverage of the passenger area, transmission tunnel, and firewall in a single order. All materials are automotive-grade and engineered for long-term durability, heat resistance, and vibration damping—restoring the insulation performance your vehicle had from the factory.
Use the Vehicle Selector above to find the correct sound deadener kit for your year and model, or browse below to explore available options for your Ford Mustang. Whether you’re completing a full interior restoration or simply addressing road noise in a daily driver, Factory Interiors makes it easy to achieve a quieter, more comfortable cabin with sound deadener kits proudly made in the USA.
Restore a quieter, more comfortable cabin in your 1965-1973 Ford Mustang with this 2-piece EVA Sound Deadener kit. Each piece is custom-cut to match the original floor pan, transmission tunnel, and firewall contours of your Ford Mustang for a precise, factory-correct installation. Lightweight and moisture-resistant, EVA significantly reduces road noise and heat transfer.
Restore factory-correct firewall insulation in your 1964-1968 Ford Mustang with this Die Cut Jute Firewall Insulation Pad. Jute is the original material used in classic vehicles of this era, making it the correct choice for period-correct restorations. Each pad is precisely die cut to match the original firewall profile of your Ford Mustang.
Restore factory-correct firewall insulation in your 1967-1968 Ford Mustang with this Molded Jute Firewall Insulation Pad. Jute is the original material used in classic vehicles of this era, making it the correct choice for period-correct restorations. Each pad is precisely molded to match the original firewall profile of your Ford Mustang.
Restore factory-correct firewall insulation in your 1964-1966 Ford Mustang with this Molded Jute Firewall Insulation Pad. Jute is the original material used in classic vehicles of this era, making it the correct choice for period-correct restorations. Each pad is precisely molded to match the original firewall profile of your Ford Mustang.
Reduce road noise and vibration in your 1987-1993 nan nan with this 1-piece cargo area Mastic with Pad Sound Deadener kit. Mastic with Pad combines a heavyweight asphalt-based compound with a foam layer for superior vibration damping and heat insulation — precision-cut to match the original dimensions of your nan's cargo area floor pan and firewall.
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