Overview Reviews Product Description ARC Coil Bracket Assembly for the GX390 3 HP Diameter FlywheelAll needed hardware for installation included. Product Videos Custom Field Product Reviews Write a Review Write a Review × ARC 5980 ARC Coil Bracket Kit GX390 3HP Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *