01-13 Yamaha YZ250F YZ 250F Kibblewhite Head Intake Exhaust Valve Guides & Seals

01-13 Yamaha YZ250F Kibblewhite Valve Guides & Red Viton Seals Set

Complete Kibblewhite Intake & Exhaust Valve Guides + Seal Set

Upgrade your Yamaha engine with a complete Kibblewhite Performance OEM Replacement Valve Guides & Seals package for YZ250F 2001–2013. This kit includes all 5 valve stem seals and a full set of Kibblewhite one-piece bronze valve guides—the strongest and most reliable in the industry. Made in the USA for maximum durability and long-term performance.

🔥 Key Features & Benefits

This all-inclusive kit is engineered to outperform OEM components, withstand high temperatures, and deliver superior sealing and valve control for high-performance engines.

• Full set of Kibblewhite valve guides for intake and exhaust positions
• One-piece bronze construction for superior wear resistance and heat stability
• Complete set of 5 Kibblewhite Red Viton valve stem seals included
• Includes Genuine KPMI RED Viton Stem Seals (no bait-and-switch blues!).
• Viton seals resist high heat, oil breakdown, and combustion byproducts
• Designed as a direct OEM replacement for easy installation
• Significant performance improvement for far less cost than OEM
• Valve guides may require a final hone during installation
• Made in the USA using top-tier materials

📦 Complete Kit Includes

• 2 × Kibblewhite Intake Bronze Valve Guides
• 2 × Kibblewhite Exhaust Bronze Valve Guides
• 5 × Kibblewhite Red Viton Valve Stem Seals

✅ Compatibility

Guaranteed fitment for all Yamaha YZ250F models from 2001 through 2013.

• Yamaha YZ250F: 2001–2013
• Replaces OEM Part Numbers:
  5NL-11133-10-00 (intake guide),
  5NL-11134-10-00 (exhaust guide),
  4TV-12119-00-00, 4SV-12119-00-00 (valve stem seals)

❓ Frequently Asked Questions (FAQ)

• Q: Are the guides and seals genuine Kibblewhite components?

  A: Yes. You will receive 100% genuine Kibblewhite bronze valve guides and red Viton valve stem seals.

• Q: Will the guides require machining?

  A: The guides may require a final hone to achieve perfect valve stem clearance—standard procedure in performance rebuilds.

• Q: Are these better than OEM?

  A: Absolutely. Kibblewhite bronze guides and Viton seals offer superior longevity, precision, and heat resistance at a much lower cost.

• Q: Does this kit include all seals?

  A: Yes—this includes all five valve stem seals plus all intake and exhaust guides.

🌟 Why Buy from BPRATV? Trusted Performance Experts 🌟

At BPRATV, our promise is unwavering: The Best Parts. The Best Performance. The Best Price. We supply only proven, rider-trusted components—like these Kibblewhite valve guides and red Viton seals—that deliver OEM-level fit with race-level reliability. Whether rebuilding for racing, trail riding, or long-term reliability, trust BPRATV to keep your YZ250F running at its best, every single time.

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

BRAPPPPPPPPPP!

Restore precision valve control in your 01–13 YZ250F—order your Kibblewhite guide & seal kit today!

© BPRATV LLC 1-year limited warranty from the manufacturer for material or workmanship defects.*

Due to the nature of high performance and racing applications, BPRATV LLC components are sold without express warranty or any implied warranty of merchantability or fitness for a specific purpose. BPRATV LLC shall not, under any circumstances, be liable for any specific, incidental or consequential damages, including, but not limited to, damage, or loss of property or equipment, loss of profits or revenue(s), cost of purchased or replacement goods, or claims of customers of the purpose, which may arise and/or shall result from sale, installation or use of these parts. Installation of these parts may void vehicle manufacturers warranty coverage and/or may cause the vehicle to be illegal in some locations.

This product is exempt from the emission standards and related requirements of 40 C.F.R. §1051 as provided by 40 C.F.R. §1051.620, and California law [e.g., vehicle code §§27156 and 38391]. This product is sold only for use in connection with EPA-certified, purpose-built, nonroad vehicles used solely for closed-course, nonroad competition/racing and not used for any recreational purpose or on public highways or right of ways maintained by and open to the public. This product is sold only in connection with machines that do not fall under state and/or federal noise or emission standards/regulations. Purchasers represent and warrant that the product is purchased only in connection with EPA-certified, emission-exempt competition/racing vehicles as interpreted under applicable law.