Polycarbonate Windows

Save weight and add strength with Lexan and Makrolon polycarbonate motorsport windows for race and rally cars. Lighter than glass and virtually shatterproof, polycarbonate is the standard choice for competition cars from club rally to circuit racing.

We supply complete window kits and individual windows from ACW Motorsport Plastics and Performance 4 Plastics, CNC cut and thermoformed to fit and built to Motorsport UK regulations.

Full Window KitsComplete sets to replace every side and rear window in one go, the lightest and most cost-effective route.
Individual Windows & WindscreensFront and rear door windows, quarter windows and thermoformed rear windscreens, sold separately.
Fittings, Vents & SlidersBonding kits, primers, bolt-in fitting kits, NACA ducts, scoops, pop vents and slider kits.

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Window Fittings, Vents & Sliders — fits any vehicle

Can't see your car? Many more vehicles are available to order. Contact us and we'll check for you.