Cadillac CT4 V Blackwing Splash GuardsMegachip guards offer superior protection against rock chips, seamlessly blending with the CT4 V's appearance like a factory fitted product. PPF or not, our guards are designed to keep your car cleaner for every drive. Our designs are years ahead of the competition, from design, to materials, to ease of installation. The front guards replace stop debris from kicking up onto the wide rear quarter panels of the CT4 chassis, an area prone to rock chips