Need a cool way to mount your IGN style smart coils? This modular system allows multiple mounting styles. Includes 2 mounts, 4 spacers and hardware to mount up to 4 coils. Black anodized billet 6061-T6 aluminum. Works with our #4253 Rapid-Fire, Holley? HP EFI, AEM? or FAST? ignition coils. Coils sold separately.