LS Billet Coil Brackets Holley EFI Smart Coil Pack LS1 LS3 LS2 LSX Swap ICT 551575 Holley EFI Smart Coils Billet Aluminum Natural Finish (Semi-Polished) Includes: (2) Brackets and Mounting Hardware ONLY fits Holley Smart Coils (#510-556-112) or AMP EFI IGN-1A Coils