1984-1996 C4 Vapor Barriers – Inner Door Moisture Protection Kit
Restoration-Grade Moisture Shields with OE Fit and Function
Keep your C4’s interior clean and dry with this pair of CNC-cut Door Panel Vapor Barriers from Performance Choice™, a Mid America Motorworks brand. These .38mm poly vinyl barriers are tailored to fit all 1984–1996 Corvette C4 models, replacing deteriorated originals with a precision-cut, OE-style solution that installs cleanly behind your door panels.
By blocking moisture transfer from inside the door shell, these barriers help prevent rust, mildew, odors, and carpet damage—a small investment that delivers big protection for both restorers and daily drivers alike.
Because Details Matter
• Fits all 1984–1996 C4 models
• Sold as a pair for both doors
• .38mm poly vinyl matches original-style material
• CNC cut for accurate fit behind door panels
• Reduces risk of rust, mold, and musty interior odors
• Perfect for restoration or long-term protection
Dimensions and Weight
• .38mm thickness for flexible yet effective coverage
• Pre-trimmed for direct installation
Tech Notes
• Made in the USA
Protect your C4’s door panels and interior from damaging moisture with these easy-to-install, OE-style poly vinyl vapor barriers.
Also known under these part numbers: (For reference only)