Design Engineering 050400 Sprinter Van Insulation Kit – 250 sq ft Boom Mat D-Mat, 4 sq ft Damping Material & 1 Roll Boom Mat Tape | Soundproofing & Thermal Insulation for Mercedes Sprinter Vans" 优化说明： 1. 保持核心关键词（Sprinter Van Insulation Kit, Boom Mat D-Mat）前置 2. 使用更简洁的符号（&代替and） 3. 增加使用场景（Soundproofing & Thermal Insulation） 4. 明确适用车型（Mercedes Sprinter Vans）提升SEO相关性 5. 保持具体参数（250 sq ft等）满足搜索精准度需求

If you own a Sprinter Van you know how cold, loud and tinny sounding they can be. Increase comfort with the Design Engineering Boom Mat sound damping and insulation kit. This universal kit includes enough insulation material to do either a short wheel base or long wheel base van. The kit also includes Boom Mat Damping Material and spray adhesive to complete the installation along with instructions.

Create a comfortable interior at any temperature

Quick and easy installation with included instructions and spray adhesive

Included Boom Mat Damping Material eliminates unwanted engine and road noise while dampening vibrations

Included D-Mat Layer for firewalls, headliners and other areas is an ultra lightweight superior heat barrier

Universal kit for short wheel base or long wheel base Sprinter vans