Doors Soundproofing Kit

Doors Soundproofing Kit – Premium+

Upgrade your car’s comfort with our Premium+ 4 Doors Soundproofing Kit, designed to significantly reduce road noise, vibrations, and door rattles while improving speaker performance.
This kit follows a professional multi-layer installation approach, the same method we use in our workshop.

What this kit does

• Reduces road and traffic noise

• Stops metal vibrations and plastic rattles

• Improves door solidity and sound system clarity

• Adds heat insulation for better cabin comfort

What’s included in the kit

• (1 Box) StP Gold – Vibration damping material. anti-rattle / barrier material
• (1 Box) StP Sonora – Sound and heat absorption material

• (1 Box) StP Biplast Wave 15 – sound absorption material

• (4 rolls) StP Bitoplast Tape – antinoise tape for door cards

• (1 roll) StP Madeline – antinoise tape for clips on door cards

• (1 roll) Tesa 51608 anti-noise wiring tape

Installation & accessories

• StP Roller RL30
  
• Scissors
• Trim removal tools
• Gloves
• Degreaser
  
• Spare trim clips
• Marker & measuring tape
  
• Printed installation instructions

Packaging & extras

• SDS decals ×2
  

Who this kit is for

• Daily drivers

• Touring & off-road vehicles

• Anyone wanting quieter doors and better audio without adding excessive weight

Result: doors feel solid, quieter, and more premium — just like a factory upgrade, but done properly.