HGK GT86 Lexan (Thermoformed) Window Set 4 mm

The GT86 Lexan (Thermoformed) Window Set is designed to deliver maximum performance and durability for race and track use. Manufactured from high-quality Lexan / Makrolon polycarbonate sheet with a thickness of 4 millimetres, this kit provides outstanding clarity and rugged impact resistance while significantly reducing vehicle weight. Each panel is thermoformed to match the exact curvature of the original GT86 glass, ensuring a precise fit and sleek aesthetic. The material’s integrated UV protection prevents yellowing or discolouration under prolonged sunlight, maintaining both visibility and appearance over time. With approximately 50 % less mass than glass of equivalent thickness, this window set improves handling dynamics and overall efficiency—ideal for competitive motorsport environments where every kilogram counts.

Key Features:

• Constructed from premium Lexan / Makrolon polycarbonate sheet (4 mm thick)
• Reduces weight by approximately 50 % compared to glass
• Thermoformed for an exact OEM curvature fit
• UV-protected for resistance to sunlight fading and discolouration
• Designed specifically for motorsport and lightweight performance applications