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

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 20102013 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.