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HIGH-PERFORMANCE LOW-WEIGHT DAMPING

M3 HX

The AutoFun M3 HX utilizes a unique recipe and advanced mastic to achieve one of the highest adhesive and vibration dampening properties in its class. At 2.6 mm, it is engineered to handle intense structural noise and chassis vibration without the weight of traditional heavy materials.
Superior Adhesion, Lasting Results

Details​

M3 HX is designed with durability in mind. Its multi-layer structure and thermally treated aluminum foil create a robust, firm, and flexible solution. This material offers exceptional sound deadening and guaranteed corrosion protection across a wide spectrum of road and temperature conditions.

Installation

Optimized for Chassis Resonance. Apply to the areas closest to the road—the floor, wheel arches, and firewall—to tackle the heaviest vibrations and structure-borne road noise right at the source.

Floor

Wheel Arches

Bulkhead

Boot Floor

High-Efficiency Butyl Polymer

Materials

The M3 HX is a multi-layer material based on a high-density butyl-rubber compound and finished with multi-thermal treatment aluminum foil. This unique composition ensures maximal vibration absorption and maintains durability under pressure and temperature extremes.

Data

Corrosion Protection 95%
Water & Moisture Resistance 100%
Vibration Damping 88%
Sound Insulation 70%
Thermal Insulation 65%