G2 QUICK TURN THROTTLE TUBEG2 Quick Turn Throttle The G2 Quarter Turn Throttle System reduces the turn necessary to reach full throttle on Harley Motorcycles. As you know, the stock throttle turn on your Harley Davidson is way too far. You know what I mean. Youre cruising along and decide to pass that Winnebago. You have two choices: Let go of the throttle, re grip and turn for full throttle OR turn until your wrist cant bend any farther, then you roll the throttle from your