Universal Engine Degree Wheel for Timing or Porting 2 or 4 Stroke with Pointer

Porting 2-stroke engines. ???? Universal Engine Degree Wheel with Precision Pointer. Adjustable Timing Pointer Included. (1) Timing Pointer Kit. This custom-crafted3D-printed degree wheel kit is an essential tool for engine builders and tuners working on 2-stroke or 4-stroke engines.