HGK Supra MK5/A90 Lexan (ThermoFormed) Window Set 4 mm

The Supra MK5/A90 Lexan (ThermoFormed) Window Set is engineered specifically for high-performance applications, where reduced weight and superior durability are essential. Manufactured from premium-grade 4 mm polycarbonate sheet, this advanced window kit offers a significant weight saving—approximately 50 % lighter than glass of equal thickness—without compromising optical clarity or strength.

Each panel is thermoformed to precisely match the curvature and profile of the original glass, ensuring seamless installation and a precise OEM-style fit. UV protection is integrated into the material to safeguard against discolouration and degradation from sun exposure, making this a long-lasting, track-ready upgrade for both competition and performance-focused builds.

Key Features:

• Thickness: 4 mm
• Constructed from premium Lexan/Makrolon polycarbonate
• UV-protected for resistance to sunlight and discolouration
• Thermoformed for accurate fitment to OEM glass curvature
• Approximately 50 % lighter than conventional glass
• Ideal for performance, racing, and lightweight applications