Welcome to RacePlastics

For nearly 40 years, we have been manufacturing and supplying polycarbonate windows to renowned race teams globally, catering to both individual clubman racers and trackday enthusiasts.

All of our products are custom made in our Leeds factory using the latest technology alongside our years of experience and knowledge to deliver outstanding quality.

Race Windows

Custom made polycarbonate windows for your exact model of car, and available in a variety of options - from standard 4mm, to bronze and FIA 5mm windows.

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Search all our vehicles...

Looking for custom windows?

We can produce polycarbonate windows and other parts for pretty much any car so contact us if you can't find what you need.


Slider Kits

Need a slider kit with your window? We've got you. How about replacement mud flaps for forest racing? Not a problem.

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Mud Flaps

Give your rally car the protection it needs with our range of mud flaps. With different designs and colours available you can get the style you want.

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Custom Windows

As well as the vehicles listed on here, we have a vast library of windows for most classic cars - drop us a message and ask! We can also re-engineer any window from an existing one - once again, just give us a shout.

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  • Why Polycarbonate Windows?

    Learn about what polycarbonate windows are, what benefits they offer and why you should use them.

    Find out why 
  • Perspex or Polycarbonate Windows?

    Find out which you should use for your race windows, why, and which one will protect you the most whilst racing.

    Find out which one 
  • Our Frequently Asked Questions

    Get the answers to key questions on products and services, including deliveries, collections and timescales.

    Find out more 
  • Small Team, BIG Passion for Racing

    At RacePlastics, we are passionate about providing the highest quality polycarbonate racing parts that help improve your performance, whilst keeping you safe.

    We know how important it is to have the right parts and our goal is to help you get only the best.

    We value our customers and our colleagues, and together, we strive to be the window supplier you can rely on.

    Want to know more about us? 

Can we help?

We love helping our customers find what they need - we are dedicated to making sure you enjoy your passion to the max.