Factory R & D P-38 Lightning

Factory R & D has updated our high-performance bolt-on acceerator pump plate that cures that annoying hesitation and stumbling while adding horsepower and response. This product will also ease in starting those hard to start 4-strokes. Fits most models utilizing the Keihin FCR Carburetor. Used by Team Moto XXX Larry Ward, Team KTM, Joel Smets and Shane King.  Also comes with the air/fuel mixture screw for no additional charge.