What does a windscreen wiper spoiler do?

What does a windscreen wiper spoiler do? Spoiler – the spoiler is fitted to the windscreen wiper on the drivers’ side to improve aerodynamic efficiency and reduce wind-lift when driving at high speeds. What does it mean when someone flips up your windshield wipers? With each passing winter, more and more drivers are flipping up … Continue reading What does a windscreen wiper spoiler do?