Flatline Barriers Insulation/ Sound Dampening Full Kit Mustang Coupe 1965-1966
Highlights
- Superior Heat Barrier
- Sound Dampening
- Lightweight
- Adhesive Backing
Flatline Barriers Full Insulation and Sound Dampening Kit for 1965-1966 Coupe Mustangs.
The Full Insulation and Sound Dampening Kit consists of pre-cut pieces that are vehicle specific for 1965-1966 Coupe Mustangs. Simply remove the adhesive backing and stick each piece in place to block out noise, heat, and vibration. The trailblazer in automotive thermal acoustic insulation, Flatline Barriers is incredibly lightweight but just as powerful as other brands in terms of efficacy.
Features and Benefits:
- Aluminum Thermal Barrier Eliminates Heat Transfer
- Easy Peel and Stick Installation
- Ultra Lightweight Foam
- Silences Unwanted Noise, Vibration, and Resonance
Flatline relies on aluminum thermal barriers to suppress excess sound and heat that could otherwise ruin the driving experience. Designed by in-house experts, the Insulation and Sound Dampening Kit is intuitive in layout, easy to install, and impressive in execution.
California Residents: Proposition 65 Warning
Related Categories: Mustang Parts, Mustang Interior, Mustang Underlayment & Insulation
Installation Difficulty

Novice skill is required for this installation.