Aeroflow GM LS Smart Coil Harness (AF49-1532)GM LS SMART COIL HARNESS Suit Aeroflow Smart Coil(IGN 1A), Sold as a Pair, Willalso suit Ford Coyote Part Number: AF49 1532 These wiring harnesses are similar in design to factory GM LS coil harnesses, but theyare a direct plug and play to the Aeroflow Performance SmartCoils (AF4020 8289). They pluginto most GM LS plug and play main harnesses if you want to replace factory GM LS coils with ign 1a smart coils. Includes a pair of coil harnesses for an 8