Main Bypass Pill .128"
Product Information
The main bypass pill is used to set fuel volume and the nozzle jets control the pressure. Bypass pills have a 7/16" thread and the nozzle jets screw into the nozzle body.

Product Information
The main bypass pill is used to set fuel volume and the nozzle jets control the pressure. Bypass pills have a 7/16" thread and the nozzle jets screw into the nozzle body.