Profile Performance offers a solution to hyperflash issues when upgrading to LED bulbs with their FlashPack Relays. Designed in collaboration with industry experts, these relays are the go-to choice in the automotive aftermarket for LED lighting. Unlike band-aid fixes like wire taps and resistors, Profile's FlashPack replaces the flasher circuit relay, providing a reliable and non-invasive solution. Its specialized circuitry compensates for hyper flash, ensuring normal signal blink rates. Installation is hassle-free, requiring no modifications to factory wiring. The EP29 FlashPack Relays are compatible with various GMC/Chevy vehicles, offering a convenient plug-and-play solution for LED enthusiasts.