An essential component for race windows

Window sliders allow the drivers and passengers to communicate outside of the vehicle, whilst also offering ventilation as needed.

We provide a range of slider kits that we can fit to most of the windows that we manufacture - if you don't see what you need below then contact us.

Advanced Window Slider Kit

Our Advanced Window Slider Kit, designed for both the driver and navigator sides, is your go-to for a tailored window slider experience. This kit not only promises a custom fit but also includes installation for windows bought from Race Plastics at the same time, guaranteeing a flawless integration.

View Slider Kit

Window Slider Kit

Our standard window slider kit offers a customisable solution for enhancing your vehicle's windows. It features a secure and easy-to-use split-pin lock mechanism, allowing installation on both the driver and navigator sides. This kit is designed to integrate seamlessly with windows purchased from Race Plastics, ensuring a perfect fit and straightforward installation process.

View Slider Kit

Can't find your kit?

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

Contact the team

Let customers speak for us

from 19 reviews
Fantastic Service

The service I received from Race Plastics was superb. They contacted me several times to make sure everything was correct that I had ordered and also to update me on the progress of my order. Would use again and recommend them to anyone needing polycarbonate windows

MR STEVEN KENYON
Ford Fiesta MK1 Polycarbonate Windows
Great product

Great product. They also contacted me to make sure I knew there were different options and made sure I what I ordered ere what I wanted.

MR STEVEN KENYON
Slider Window Kit
easiest company to deal with

couldn't be happier windows are perfect and were packed so well for their trip to Australia the windows are all they say they are
service and purchase was exceptional would highly recommend if you want to loose some weight in all the right places on your porsche

Ron Goodman
Porsche 911 Classic Polycarbonate Windows
Perfect

Perfect. Just perfect.

Jeremy Illidge
CUSTOM - Additional drilling and machining
Custom order for 205 GTi

Had custom made windows for 205 GTi. Outstanding customer service and great communication. Received my order quicker than expected. Thank you to the team.

Jeremy Illidge
Peugeot 205 Polycarbonate Windows
First class service at a reasonable cost

First class service at a reasonable cost. I felt that they cared about my custom

Neil Munn
Race Plastics
Top quality great price very fast production and delivery

Top quality great price very fast production and delivery.⭐️⭐️⭐️⭐️⭐️

Daryl Callaghan
Suzuki Swift MK3 Polycarbonate Windows
Great

Great screen

STUART SMYTH
Vauxhall Corsa C Polycarbonate Windows
Well made

Well made product

Anonymous
Slider Window Kit
Sierra 4x4 tt Front windows.

Hi Jim.
Yes mate the windows look Awesome,haven't fitted them yet but some time in November.
Was really pleased to find out that the sliders were already fitted to the Windows.
Glad I chose the Ballbearing lock system.
Won't get to Hot in the Car now.
Thanks again,service was 1st Class.

Many thanks.
Steve Woods.

Steven Woods
Slider Window Kit
Very Helpfull

Very helpfull

Anonymous
Austin Metro Polycarbonate Windows
Great product

Nicely finished, very well packed, arrived on time and great value. Thanks!

Steve Adams
BMW E30 2dr 3 Series Coupe Polycarbonate Windows
Great weight saving windows

Windows are easy to fit and look good

Ewan McKay
Lancia Fulvia Polycarbonate Windows
Mini Polycarbonate windows and slider kit

Would highly recommend Race plastics. I have used them now on 3 occasions, their products and their customer service are the best I have used, Thank you R.P....

Gerry Windett
Mini Classic MK3 Polycarbonate Windows
Polycarbobate Lada

Perfekt fitting, fast delivery.
Thank You.

Jürgen Schmidt
Lada Riva Polycarbonate Windows

Why add a window slider?

A window slider kit on a rally car is a clever modification that showcases the ingenuity of rally enthusiasts and their commitment to optimising performance.

The simple, but remarkable upgrade

These kits typically consist of lightweight, sliding window panels installed on the rear side windows of the car. While they may seem like a minor detail, they serve a vital purpose in the high-speed world of rallying.

What are the benefits of a window slider?

The ability to slide these windows open during a stage allows for improved ventilation and communication between the driver and co-driver, essential in navigating challenging terrains and making split-second decisions.

Beyond enhancing airflow and communication, window slider kits also offer a touch of customisation and style to rally cars, reflecting the passion and attention to detail that sets the sport's enthusiasts apart.

It's a small but significant modification that underscores the dedication of rally teams to creating the perfect race car for conquering the most demanding rally stages.

Are polycarbonate windows worth it?

Find out what polycarbonate windows are, their benefits and why you should use them for your racing car.

Find out more

Why are polycarbonate windows used in a race car?

Find out why polycarbonate is used for race windows and how it protects you the most whilst racing.

Find out more

Want to discuss slider kits?

If you have any questions or need any assistance with window slider kits then contact our team. 

Request a Call Back