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Flatline Barriers

Sound Deadener, Flatline Barriers, Roof Set, 1978-88 G-Body Coupe

Part# : L241525
Mfg#: TABG8000
Sold As: Set
Ship Size: Oversize 3
$59.99
List Price: $66.95
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Estimated the week of 11/6/2026
Vehicle Specific View fitment for 7 models
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1978-88 GM G-Body Flatline Barriers Roof Sound Deadener Set (Coupe)

Pre-cut butyl-rubber roof barrier reduces vibration, noise and heat with self-adhesive installation

Improve your interior comfort with this pre-cut Flatline Barriers coupe roof kit. Dense butyl rubber with silver foil backing helps control vibration, road noise and heat, while the self-adhesive backing simplifies installation. Pre-punched accessory openings help preserve component placement, and the material meets federal flammability standards.

• Dense butyl-rubber material • Silver foil backing • Helps reduce vibration and road noise • Helps reduce heat transfer • Self-adhesive installation • Pre-punched accessory openings • Meets federal flammability standards • 1978-87 Buick Regal; 1978-88 Oldsmobile Cutlass; 1978-83 Chevrolet Malibu; 1984-87, 1982 Buick Grand National • 1978-87 Pontiac Grand Prix; 1983-86 Buick T-Type; 1978-88 Chevrolet Monte Carlo

Notes

  • This item is not eligible for any further discounts or promotional pricing.
  • This item is Oversize 3, and is excluded from free ground shipping.
We aim to provide accurate and complete product information. If you notice anything incorrect, missing, or unclear, please let us know.
WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Vehicle Fitment

Year Make Model Application Details
1982 Buick Grand National w/o t-top
1984–1987 Buick Grand National w/o t-top
1978–1987 Buick Regal w/o t-top
1983–1986 Buick T-Type w/o t-top
1978–1983 Chevrolet Malibu w/o t-top
1978–1988 Chevrolet Monte Carlo w/o t-top
1978–1988 Oldsmobile Cutlass w/o t-top
1978–1987 Pontiac Grand Prix w/o t-top
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Sound Deadener, Flatline Barriers, Roof Set, 1978-88 G-Body Coupe
Flatline Barriers Sound Deadener, Flatline Barriers, Roof Set, 1978-88 G-Body Coupe