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Product Information

An easy to install and highly effective Sound Dampening & Insulation kit for your Buick Grand National ! Pre cut for an exact fit on any 1978-87 Buick Regal.

Created from our friends at Flatline Barriers, the new leader in automotive thermal acoustic insulation.

Utilizing cutting edge technology and materials, Flatline is able to offer a solution that significantly reduces unwanted sound and heat. This is much lighter than other insulation proucts, packing the same punch in sound and heat control properties. 

The designs were created by in house automotive enthusiasts making the kits easy to install.

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  Pre-cut for Exact Fit


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  Designed for fast and convenient installation


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  Eliminates unwanted noise and heat


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  No odor from off-gassing


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  Designed with DIY'er in mind


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  Meets federal motor vehile safety standard 302 for flammability

Want Insulation and Sound Dampening for the rest of your vehicle? We have the complete kit! - 1978-87 Buick Regal Insulation & Sound Dampening Kit (Complete Kit) Part # KPP8747

We also offer - 1978 - 87 Buick Regal Door Only Insulation and Sound Dampening Kit KPP8746

Kirban Performance also recommends - WINDOW RATTLE ELIMINATION KIT #7170 and  HOW TO ELIMINATE WINDOW RATTLES AND WIND NOISE BOOK By Peter Serio Part # KPP6739