Out of stock
SKU: FTLTABZ6016
MPN: TABZ6016
The 71-73 Ford Mustang Coupe Full Insulation Kit by Flatline Barriers is purpose-built thermal and acoustic insulation designed specifically for first-generation Mustang coupes seeking authentic restoration or modern comfort enhancement. This kit addresses a critical gap in classic muscle car ownership: factory insulation materials degrade over decades, compromising cabin temperature control and amplifying engine and road noise. Whether you're performing a frame-off restoration or upgrading an existing driver, proper sound deadening and heat barrier installation transforms the driving experience from raw and uncomfortable to refined and controlled.
Flatline Barriers engineered this full kit to cover undercarriage, firewall, and floor pan areas where heat transfer and vibration resonate most aggressively. The multi-layer composition combines acoustic foam and thermal barrier materials that suppress resonance frequencies while reducing radiant heat from the engine bay and exhaust system—critical for street-driven cars running modern performance upgrades or vintage carburetors that generate significant underhood temperature. At 8.23 pounds, the kit delivers measurable mass-loading without excessive weight penalty, and the 26" × 39" coverage footprint ensures comprehensive protection across the coupe's compact platform. Installation requires careful template alignment and proper adhesive application to maximize material performance and longevity.
Restorers and performance enthusiasts tackling 1971–1973 Mustang coupes benefit most, particularly those converting to modern cooling systems, upgrading ignition or fuel injection, or running extended highway miles. The kit's tailored fitment eliminates guesswork and material waste, making it ideal for DIY installation during a larger restoration sequence. Compatibility is absolute for coupe configurations; verify year and body style before ordering to ensure proper coverage of your specific undercarriage layout and firewall geometry.
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