Polycarbonate Race Windows, Cut for Your Chassis

Lightweight, virtually unbreakable and CNC cut to fit. Choose Clear, 35% or 20% tint, with a Scratch Resistant (MR10) upgrade. Find your car:

Civic EG Hatch Civic EK Hatch Civic EK Coupe Civic EG Coupe Integra DC2 CRX 350Z

See All Vehicles
  • CNC Cut to Fit

    Every window is cut on our CNC from a chassis specific template. Shipped flat, it takes the shape of your car as it installs.

  • Your Shade, Your Thickness

    Clear, 35%, 20% or Blackout in 1/8" or 1/4". Upgrade to Scratch Resistant (MR10) on select shades.

  • Make It Yours

    Team logos and car numbers CNC engraved directly into your polycarbonate. Signs, plaques and LED pieces made to order.

As Seen on YouTube

Builders and creators installing Y&S Shields polycarbonate on their cars.

Unlocking the Turbo Civic's Hidden Potential
Installing Y&S Windows on a Most Wanted Inspired Civic
How to Cut Your Doors and Install Polycarbonate
Cutting EK Doors and Installing Polycarbonate
AWD CRX: Y&S Shields Prep and Install
Y&S Shields Window Install with OEM Regulators (K24 Civic EK)

Don't See Your Chassis?

We add new chassis all the time. Send us your year, make and model and we will let you know if we can cut windows for your car.