FACTORY PART
555733 Valve Throttle RED .440"
At WOT the Red slide is open to a maximum legal amount of .440 inches. It is commonly used for the Cadet or Sportsman class.
If you want to set the slide to the maximum legal limit type "slide gauge" in the search box towards the upper right of this page.
*for reference, please refer to Racing Performance Catalog & Reference Guide on the Briggs & Stratton website