Bob Long Vis Engine for Victory / Marq

The Bob Long Vis engine is the single best Poppet engine ever made by Bob long.  We have tested this engine extensively and highly recommend this upgrade. 

This VIS spool engine will convert any Gen-2 MARQ into our patented inline poppet. This ultra efficient engine comes complete with retaining pin and magnet. Slap on your back cap and head out on the field.