Spike Vented Rear Windshield Polaris RZR Pro R / Pro R 4 Spike Polycarbonate Rear Windshields are designed from durable 1/8 polycarbonate resin, providing exceptional clarity, strength, and scratch resistance. They effectively diminish wind turbulence, noise, and dust in the cabin when used alongside front windscreens and doors. These rear screens are precisely CNC cut and shaped for a seamless installation and compatibility with most OEM accessories. The included mounting hardware features nylon injection-molded clamps, ensuring a secure and rust-free attachment. Features: 1/8 Polycarbonate rear windshield Adjustable sliding vent Nylon injected mounting hardware Precision CNC cut and contoured to fit most OEM accessories Easy install and removal Trailerable (when used with windshield and roof only) Requires modification to fit models with aftermarket snorkel systems Includes mounting hardware and instructions Note : Not compatible with some OEM or aftermarket cab accessories.