Motors have the Fox hemi head, stuffer backplate & alien head screws in the head. Easy to start, noticeably more power & are very 'user friendly'. These motors are for the Stunt flyer who wants a little extra 'uumph'. FX-13500HRegular price: $99.99Sale price: $89.99 Availability: Usually ships in 2-3 business days. Stunt 35 N.V. Assembly FX1300Regular price: $13.65Sale price: $12.50 July Special! Take $3 off any order over $50 which includes a Black Hawk Model with code word BHM. Every order over $25 will recieve one FREE package of Control Line Connectors.