Reduce road noise and heat transfer in your Plymouth 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 Plymouth —delivering a factory-correct installation and a noticeably quieter cabin.
Our Plymouth 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 Plymouth . 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.
Barracuda
Belvedere
Cuda
Duster
Fury
Gran Fury
GTX
Road Runner
Satellite
Scamp
Superbird
Valiant
Valiant Signet
Restore a quieter, more comfortable cabin in your 1972-1977 Plymouth Gran Fury with this 6-piece EVA Sound Deadener kit. Each piece is custom-cut to match the original floor pan, transmission tunnel, and firewall contours of your Plymouth Gran Fury for a precise, factory-correct installation. Lightweight and moisture-resistant, EVA significantly reduces road noise and heat transfer.
Restore a quieter, more comfortable cabin in your 1971-1976 Plymouth Scamp with this 4-piece EVA Sound Deadener kit. Each piece is custom-cut to match the original floor pan, transmission tunnel, and firewall contours of your Plymouth Scamp for a precise, factory-correct installation. Lightweight and moisture-resistant, EVA significantly reduces road noise and heat transfer.
Restore a quieter, more comfortable cabin in your 1970-1976 Plymouth Valiant with this 4-piece EVA Sound Deadener kit. Each piece is custom-cut to match the original floor pan, transmission tunnel, and firewall contours of your Plymouth Valiant for a precise, factory-correct installation. Lightweight and moisture-resistant, EVA significantly reduces road noise and heat transfer.
Restore a quieter, more comfortable cabin in your 1967-1976 Plymouth Valiant with this 4-piece EVA Sound Deadener kit. Each piece is custom-cut to match the original floor pan, transmission tunnel, and firewall contours of your Plymouth Valiant for a precise, factory-correct installation. Lightweight and moisture-resistant, EVA significantly reduces road noise and heat transfer.
Restore a quieter, more comfortable cabin in your 1970-1976 Plymouth Duster with this 4-piece EVA Sound Deadener kit. Each piece is custom-cut to match the original floor pan, transmission tunnel, and firewall contours of your Plymouth Duster for a precise, factory-correct installation. Lightweight and moisture-resistant, EVA significantly reduces road noise and heat transfer.
(16 Total Products)