Skip to content
OEM & Performance ATV, UTV & Dirt Bike Parts for Yamaha, Honda, Polaris, Can-Am & More — Shipped Fast from BPRATV
OEM & Performance ATV, UTV & Dirt Bike Parts for Yamaha, Honda, Polaris, Can-Am & More — Shipped Fast from BPRATV

Kibblewhite White Diamond Exhaust Valve YFZ450 YFZ450R 5TA-12121-00-00 80-80217H

Sold out
Original price $37.55
Original price $37.55 - Original price $37.55
Original price $37.55
Current price $33.80
$33.80 - $33.80
Current price $33.80
80-80206, 80-80213H, 80-80215H, 80-80217H, 71014-5, 5TA-12111-00-00 5TA-12112-00-00 5TA-12121-00-00 5TA-12121-00-00 3GM-12126-00-00 5TJ-12113-00-00 5TJ-12114-00-00 5BE-12117-00-00 4GY-12117-00-00 1AA-12118-00-00 1WG-12118-00-00 33M-12119-00-00

🔥 Kibblewhite White Diamond Exhaust Valve – YFZ450 / YFZ450R / WR450F / YZ450F 🔥

🛠️ Product Overview

Upgrade your Yamaha’s performance with the Kibblewhite White Diamond® Stainless Steel Exhaust Valve, engineered for durability, flow, and high-heat resistance. Made from premium EV8 stainless and hard-chrome coated, this valve is designed for serious riders and racers alike.

✅ What’s Included

  • 1x Kibblewhite White Diamond Exhaust Valve – CNC machined from EV8 stainless steel
  • Hard Chrome Coated – 360° anode finish for durability and corrosion resistance
  • Requires Kibblewhite Spring Kit – Must be used with Kibblewhite Lightweight Valve Springs

🚚 Model Fitment

• Yamaha YFZ450 (2004–2009)
• Yamaha YFZ450X (2008–2011)
• Yamaha YFZ450R / R SE (2009–2025)
• Yamaha WR450F (2003–2015)
• Yamaha YZ450F (2003–2009)

🔁 OEM Replacement

• Replaces OEM Part #: 5TA-12121-00-00

Advantage What It Means for You
EV8 Stainless Construction Superior heat and corrosion resistance for long-term reliability
CNC Machined Precision engineered for better fit and performance
Hard Chrome Coated Enhanced durability and wear resistance under high stress
Designed with Flow Bench Testing Maximized airflow and horsepower output

❓ FAQs

  • Q: Can this be used with OEM valve springs? – No, you must use Kibblewhite’s lightweight valve spring kit for compatibility and safety.
  • Q: How many valves come with this listing? – This listing includes 1 exhaust valve.

🌟 Why Buy from BPRATV?

BPRATV – The Best Parts. The Best Performance. The Best Price.
All items are new, factory-sealed, and backed by full manufacturer warranty. We are an authorized Kibblewhite distributor.
BRAPPPPPPPPPP!

Upgrade your Yamaha with Kibblewhite’s elite exhaust valve today! 🏁

© BPRATV LLC

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare