YFZ450R YFZ 450 Kibblewhite +1mm Valves Spring Kit 80-80218H 80-80216H 80-80214H KX450 and motor past competitors on

and motor past competitors on straightaways

All 4 bearings for both crank balancer shafts

this complete front and rear wheel bearing set ensures consistent performance and long-term reliability

Purchasers who purchase this product represent and warrant that the product is purchased only in connection with EPA-certified

YFZ450R YFZ 450 Kibblewhite +1mm Valves Spring Kit 80-80218H 80-80216H 80-80214H KX450 and motor past competitors onTransform your YFZ450 into a high performance beast with this complete valve train upgrade kit from Kibblewhite! Key features: Includes lightweight titanium valves, springs, retainers and collars for increased RPM and horsepower +1mm Larger Kibblewhite Stainless Steel "White Diamond" Intake & Exhaust Valves (All 5) Kibblewhite's patented "White Diamond" stainless steel intake and exhaust valves last longer than OEM Complete set of Kibblewhite keepers