Holley Sniper EFI HyperSpark Distributors 565-301 awd The system comes with two

The system comes with two sets of tailpipe pipe exits for either a dual out the back look

Application Chevy-Fleetline 47-50 Chevy

improved casting quality

2001-2004 GMC Sierra 2500 HD 496 CID

Part Number: 852546

Holley Sniper EFI HyperSpark Distributors 565-301 awd The system comes with twoDo you need to upgrade your ignition system due to a recent Sniper EFI installation, but have no idea which option is best? Introducing HyperSpark Ignition, from Sniper EFI. The complete system consists of a CD Ignition Box, Billet distributor with Hall effect crank signal sensor, an ignition coil, and complete wiring harness ready to plug and play with your Sniper EFI System. Hyperspark CD Ignition Box (556 152) and Ignition Coil (556 151) sold