Holley EFI Crank Trigger Kit - BB Chevy 130912 The larger plenum version #2890

The larger plenum version #2890 for 4500 Series carburetors has an increased intake runner area and is capable of 800+ hp operating in the 3

Fits 2000-2006 Jeep Wrangler TJ with 4

NOTE: Alternate Pick-Up Locations Available Upon Request

and dowel pins

Constructed from one piece of seamless

Holley EFI Crank Trigger Kit - BB Chevy 130912 The larger plenum version #2890Holley's EFI Crank Trigger Kit is engineered to provide an accurate crank speed & position signal to Holley EFI systems in the most demanding, high horsepower, racing applications. Crank position is measured every 10 degrees as opposed to every 45 degrees for a standard 4 Magnet, MSD "style"_x009d_ Crank trigger. It is designed for use on early model BBC Chevy applications using a standard ATI or Fluidamper "style"_x009d_ balancer up to 7 1 4"_x009d_