Yamaha YZ450F Kibblewhite Valves Springs Kit & Seals Black Diamond 2010-2013 NEW

🔥 10-13 Yamaha YZ450F Kibblewhite Valve Spring Kit Intake Exhaust Valves Seals 🔥

🏁 Complete High-Performance Race Head Upgrade

Upgrade your 2010–2013 Yamaha YZ450F with this Kibblewhite Performance Race Kit featuring titanium retainers, springs, and Black Diamond™ Stainless Steel Valves. Designed for high-RPM reliability, this kit delivers the durability, sealing power, and performance needed to handle aggressive cams and serious racing demands.

💪 Premium Components You Can Trust

This kit includes everything you need to fully rebuild and upgrade your head. With KPMI’s LEGENDARY RED Viton stem seals (no cheap blue substitutes!), stainless steel valves, and high-strength titanium retainers, this is the ultimate solution for performance and longevity—at a fraction of the OEM cost.

• Inner & Outer Intake & Exhaust Chrome SiliconSprings
• Titanium Retainers & H.T. Steel Basewashers
• 2 Intake Valves (Stainless Steel, stock size)
• 2 Exhaust Valves (Stainless Steel, stock size)
• Genuine KPMI RED Viton Stem Seals (no bait-and-switch blues!).

✅ Fitment & Compatibility

Direct-fit upgrade for Yamaha dirt bike models listed below.

• Yamaha YZ450F – 2010, 2011, 2012, 2013
• Direct OEM replacement for precise fit
• Engineered for both stock and high-lift camshafts
• Race-proven durability and performance
• Better than OEM at a fraction of the cost

❓ 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: Are these genuine Kibblewhite components?

  Yes, this kit includes 100% authentic Kibblewhite Black Diamond valves and KPMI RED Viton seals—never off-brand substitutions.

• Q: Does this kit require additional machining?

  No, all valves and springs are direct OEM replacements for a precise fit. Professional installation is recommended.

• Q: Can I run this kit with aftermarket cams?

  Yes, the upgraded spring pressure and titanium retainers are engineered to handle aggressive race cams.

• Q: What OEM part numbers does this replace?

  Replaces Yamaha OEM # 33D-12111-00-00, 33D-12116-00-00, 33D-12121-00-00, 33D-12126-00-00, 51Y-12119-00-00, B11-12114-00-00.

🌟 Why Buy from BPRATV? Your YZ450F Engine Experts 🌟

At BPRATV, our promise is unwavering: The Best Parts. The Best Performance. The Best Price. This YZ450F Kibblewhite valve and spring kit showcases our commitment to providing riders with high-performance, long-lasting components at unbeatable value. Trust BPRATV to deliver the parts you need to keep your YZ450F performing its best, every single time.

Upgrade your YZ450F today with Kibblewhite precision and unleash its true race potential! 🏆

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

BRAPPPPPPPPPP!

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