YFZ450R 09-25 YZ450F 06-09 Kibblewhite Valve Kit Intake Exhaust Cometic MLS 98mm

🔥 YFZ450R '09-25 / YZ450F '06-09 / WR450F '07-15 White Diamond Valve Kit + Big Bore Head Gasket + KPMI RED Seals 🔥

🛠️ Product Overview

Refresh your Yamaha 450-cc engine with Kibblewhite White Diamond™ stainless-steel intake, center-intake, and exhaust valves teamed with legendary KPMI® RED Viton® stem seals. EV8 one-piece stainless valves shed weight yet out-last OEM titanium, while the high-temp RED seals deliver leak-free reliability no matter how hard you ride.

✅ What’s Inside

• Complete 5-Valve Set – 2 outer intake, 1 center intake, 2 exhaust
• KPMI RED Viton Valve-Stem Seals – 5 pcs, extreme-heat rated
• Cometic 98mm Big Bore MLS Head Gasket – Big bore friendly sealing
• Direct OEM Replacement – swaps straight in for Yamaha OEM
• All items brand-new, factory-sealed, backed by KPMI & BPRATV warranty

🚚 Model Fitment

• YFZ450R / YFZ450X (EFI) — (2009-2025)
• YZ450F —  (2006-2009)
• WR450F — (2007-2009, 2011-2015)

YFZ450 All Years - To request the YFZ450 carb model head gasket, please message us after your purchase, and we'll swap it for you.

❓ FAQs

• Need new springs? – Stock cams & RPM work with OEM springs; aggressive cams pair best with KPMI lightweight race springs.
• Replace titanium valves? – Yes, these drop right in without seat changes.
• Pump-gas friendly? – Absolutely; compression stays stock.
• Break-in tips? – Set lash cold, run one heat cycle, re-check lash.

🌟 Why Buy from BPRATV?

The Best Parts. The Best Performance. The Best Price.
Fast shipping, tech support, and industry-leading warranties on every order.

Ready to unleash your Yamaha’s full potential? Get it Now and feel the power! 🏁

© BPRATV — Performance parts engineered for riders, by riders.