Hyper Spark Distributors are the perfect distributor for use with EFI systems when controlling timing from the EFI controller. They feature a highly accurate Hall Effect crank trigger sensor for a noise free RPM signal to the EFI. Hyper Spark distributors also come with a patented clear installation cap to make installation and phasing a breeze. Easiest plug and play way to add timing control to your EFI.

Dual Sync Distributors are designed to work with aftermarket EFI systems including Holley EFI as well as other EFI systems that support Hall Effect crank and cam sensor inputs. While these distributors are designed to be used primarily in sequentially injected installations, you can easily use them as a crank trigger for TBI system also. The precision machined shutter wheel design ensures accurate timing, even at very high engine speeds.