Universal CAR & Truck Black Fender Flares Wheel Lip Body 1 PAIR (LH+RH) OF Black Fender Flares Wheel LIP FITS FOR : UNIVERSAL CAR & TRUCK SIZE : 550 x 60 MM. This is good quality after market item. Installation : Just peel back tape off and apply the fender side air vent into your vehicle. Please clean your vehicle surface with water, soap or rubbing alcohol. After that, wait it dry up and then stick air side vent into your vehicle. No cutting needed and no need to do any modify work.