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Due to Thanksgiving and the holiday rush, our current handling time is approximately 4–5 business days. We sincerely appreciate your patience and understanding. We truly appreciate your business and are thankful for another great year serving our customers. If you have any questions or concerns, please contact us—our team is working as hard as possible to ship all orders promptly.
Due to Thanksgiving and the holiday rush, our current handling time is approximately 4–5 business days. We sincerely appreciate your patience and understanding. We truly appreciate your business and are thankful for another great year serving our customers. If you have any questions or concerns, please contact us—our team is working as hard as possible to ship all orders promptly.

YZ450F YZ 450F '10-13 Kibblewhite Intake Exhaust Valves RED Viton Seals OEM Size

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Original price $174.99
Original price $174.99 - Original price $174.99
Original price $174.99
Current price $147.74
$147.74 - $147.74
Current price $147.74

51Y-12119-00-00, 5PS-11133-10-00, 5PS-11134-10-00, 80-80762, 80-80766, 33D-12121-00-00, 33D-12111-00-00, 51Y-12119-00-00,Boost your Yamaha YZ450F's performance with Kibblewhite Black Diamond Intake & Exhaust Valves plus RED Viton Hi-Temp Seals. Fits 2010-2013 models. OEM replacement, USA-made, high strength & durability.

🔥 10-13 Yamaha YZ450F OEM Size Kibblewhite Intake & Exhaust Valves + RED Seals 🔥

🚀 Upgrade Your YZ450F with Premium Kibblewhite Valves & RED Viton Seals!

Give your Yamaha YZ450F a serious reliability and performance boost with this complete Kibblewhite Black Diamond OEM Replacement Intake & Exhaust Valve Kit with legendary RED Viton Hi-Temp Seals. Engineered for maximum durability and precision, these valves outperform OEM parts while offering superior resistance to heat, wear, and corrosion. Perfect for riders who demand long-lasting performance on the track or trail.

💪 Premium Features & Components

  • Black Diamond™ Stainless Steel Valve Set – Includes all 4 valves (Intake & Exhaust).
  • One-Piece Forged Design – Increases strength and reliability.
  • KPMI's Legendary RED Viton Hi-Temp Seals – Superior sealing under extreme heat.
  • Genuine KPMI RED Viton Stem Seals (no bait-and-switch blues!).
  • Direct OEM Replacement – Perfect fit for 2010–2013 YZ450F.
  • Better than OEM at a fraction of the cost.
  • Proudly MADE IN USA.

🚚 Model Fitment

Fits Yamaha YZ450F Dirt Bike Models: 2010, 2011, 2012, 2013

🔁 OEM Replacement

Replaces OEM Part Numbers: 33D-12121-00-00, 33D-12111-00-00, 51Y-12119-00-00

❓ Frequently Asked Questions (FAQ)

  • Q: Are these valves stronger than OEM?

    A: Yes. Kibblewhite Black Diamond™ Valves are made from one-piece forged stainless steel and impregnated with a special coating for superior strength, wear resistance, and corrosion protection compared to OEM valves.

  • Q: Do these come with valve stem seals?

    A: Yes – This kit includes Kibblewhite's legendary RED Viton Hi-Temp seals, which provide the best sealing performance under extreme heat and conditions.

  • Q: Is any special hardware required for installation?

    A: Kibblewhite recommends using their Lightweight Valve Spring Kit when installing Black Diamond™ Valves to ensure optimal performance and longevity.

  • Q: Where are these valves made?

    A: Proudly made in the USA with top-tier manufacturing processes and quality control.

🌟 Why Buy from BPRATV? Your Trusted Source for Powersports Performance Parts!

At BPRATV, our promise is unwavering: The Best Parts. The Best Performance. The Best Price. This Yamaha YZ450F Kibblewhite Valve Kit showcases our dedication to providing only the highest-quality components for maximum reliability and performance. We understand riders because we are riders, and we deliver parts that perform – every time.


Upgrade your YZ450F today & ride with confidence! 🏁


BPRATV - The Best Parts. The Best Performance. The Best Price.

© BPRATV LLC

51Y-12119-00-00, 5PS-11133-10-00, 5PS-11134-10-00, 80-80762, 80-80766, 33D-12121-00-00, 33D-12111-00-00, 51Y-12119-00-00,Boost your Yamaha YZ450F's performance with Kibblewhite Black Diamond Intake & Exhaust Valves plus RED Viton Hi-Temp Seals. Fits 2010-2013 models. OEM replacement, USA-made, high strength & durability.

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