Watch in action

High-Performance Cab Wall Insulation for 1973-1987 GM C/K Trucks

Stop engine noise and heat transfer at the source with the Flatline Barriers Cab Wall Insulation Kit. Designed specifically for 1973-1987 GM C/K 10-30 series trucks, this kit is an essential upgrade for any owner looking to improve cabin comfort. The rear cab wall is a major source of noise and temperature fluctuations in these classic pickups, and our pre-cut barrier provides the perfect shield.

Why Choose Flatline Barriers?

• Custom Engineered: Specifically shaped for the 73-87 GM C/K body style, ensuring total coverage of the bulkhead.
• Dual-Action Protection: Combines high-density foam with a reflective aluminum layer to stop both heat and sound.
• Reduces Fatigue: By lowering interior decibel levels, you can enjoy a smoother, quieter ride on long trips.
• Durable Materials: Resistant to moisture, mold, and extreme temperature changes common in automotive environments.

Installing this kit is one of the most effective ways to modernize the interior of your square-body truck. The precision-cut panels allow for a seamless installation behind your seat, providing an immediate improvement in climate control and acoustic dampening. Don't let engine heat and road noise ruin your driving experience; upgrade your cab wall today. For premium parts and expert advice for your build, trust the selection at GGCRACING.