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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
✨ Unmatched Durability: Black Diamond Valves & Hi-Temp Viton Seals
Includes heavy-duty timing chain for reliability and accuracy
12100-MKE-A50
Fits Yamaha YZ450FX: 2016-2020
Ranger 800 4x4 (2011–2014)
New Kibblewhite +1mm Stainless Valve Kit YFZ450 YFZ 450R YZ450F RED Viton Seals! QT50 ✨ Unmatched Durability: Black DiamondUpgrade your Yamaha 450 engine with Kibblewhite ! mm White Diamond Stainless Valves and RED Viton Seals. Fits YFZ450, YFZ450R, YZ450F, and WR450F models. Premium performance from BPRATV. Yamaha YFZ450 YFZ450R +1mm Kibblewhite White Diamond Stainless Valves & Seals Kit Premium Oversize Valve Upgrade Upgrade your engine with Kibblewhite White Diamond +1mm Stainless Steel Valves the industrys top performing, race ready valve solution. This complete 5
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