EXHAUST CRF450R 09-12 (HEAVY DUTY SPRINGS RECCOMMENDED) STAINLESS STEEL FORGED
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 CRF450R 09-12 (Heavy Duty Springs Reccommended) Stainless Steel Forged One Piece Construction Black Nitride Coating Allows A Higher Resistance To Wear Along With Reducing Friction