EXHAUST (HEAVY DUTY SPRINGS RECCOMMENDED) STAINLESS STEEL FORGED ONE PIECE CONSTRUCTION Rick's Motorsport Electrics offers this

Rick's Motorsport Electrics offers this Universal Style Hot Shot Series Rectifier Regulator for Ducati applications

Fork Protectors - Guards Rtech KTM White

New OEM Style BMW Stator:

There is no best

just like on a pedal bike

EXHAUST (HEAVY DUTY SPRINGS RECCOMMENDED) STAINLESS STEEL FORGED ONE PIECE CONSTRUCTION Rick's Motorsport Electrics offers thisOEM Replacement Valves are manufactured to OEM specifications from SUH3HT Steel for added corrosion and oxidization resistance. Performance Valves feature a forged one piece construction, nitride coating, modified radius, swirl polish, chromed stems, and stellite tips. This provides reduced friction for quicker higher revs and a longer valve life. Heavy Duty Springs Recomended Exhaust (Heavy Duty Springs Reccommended) Stainless Steel Forged One Piece