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Due to Thanksgiving and the holiday rush, our current handling time is approximately 4โ€“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 usโ€”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 4โ€“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 usโ€”our team is working as hard as possible to ship all orders promptly.

Yamaha YFZ450 YFZ 450 Kibblewhite Stronger Heavy Duty Cylinder Head Studs Bolts

Save 21% Save 21%
Original price $97.99
Original price $97.99 - Original price $97.99
Original price $97.99
Current price $76.99
$76.99 - $76.99
Current price $76.99

Upgrade your Yamaha YFZ450 carb model with Kibblewhite heavy duty head studs. 180,000 PSI aircraft alloy steel, reusable design, stronger than OEM. USA made., 80-82650, 90105-104A7-00, 90105-106A3-00, 90201-10025-00,41010-4

๐Ÿ”ฅ Yamaha YFZ450 Carb Models Kibblewhite Heavy Duty Head Stud Kit ๐Ÿ”ฅ

๐Ÿ’ช Stronger, Smarter, & Built to Last

Upgrade your Yamaha YFZ450 Carb Models (All Years) with this premium Kibblewhite Heavy Duty Head Stud Kit. Engineered from 180,000 PSI aircraft-grade alloy steel with rolled threads and a corrosion-resistant black oxide finish, this kit delivers unmatched clamping strength and reliability for stock and high-performance builds.

โšก Why Choose Kibblewhite Head Studs?

Whether you're running stock compression or pushing big bore, stroker, or alcohol-fueled engines, these studs provide the tighter, longer-lasting seal between your head and cylinder that OEM bolts canโ€™t match.

  • Aircraft-quality alloy steel โ€“ heat treated to 180,000 PSI yield strength.
  • Rolled threads โ€“ the strongest possible threads for performance builds.
  • 12-point billet flange nuts โ€“ machined & heat treated for perfect torque control.
  • Black oxide coating โ€“ superior corrosion resistance & long-lasting finish.
  • Reusable design โ€“ far superior to OEM head bolts for long-term use.

โœ… Perfect Fit & Proven Reliability

These KPMIยฎ studs and nuts are precision engineered to exceed OEM specifications and replace Yamaha OEM part numbers 90105-104A7-00, 90105-106A3-00, 90201-10025-00. Manufactured in the USA, this kit ensures proper torque retention, improved sealing, and unmatched durability for your YFZ450 carb model and other Yamaha off-road machines.

  • Fits YFZ450 Carb Models โ€“ All years (2004โ€“2013).
  • Also fits WR400F (98โ€“00), WR426F (01โ€“02), WR450F (03โ€“06).
  • YZ400F (98โ€“99), YZ426F (00โ€“02), YZ450F (03โ€“05).
  • Direct OEM replacement โ€“ no modifications required.
  • Made in the USA โ€“ trusted by racers worldwide.

โ“ Frequently Asked Questions (FAQ)

  • Q: Are these studs stronger than OEM bolts?

    Yes โ€“ OEM bolts stretch over time, while these heat-treated aircraft alloy studs provide superior clamping strength.

  • Q: Can I reuse these studs?

    Absolutely. These studs are designed for repeated use without losing strength or integrity.

  • Q: Do these require machining or modification?

    No โ€“ they are a direct bolt-in replacement for Yamaha OEM hardware.

  • Q: Are these made in the USA?

    Yes โ€“ all KPMIยฎ studs and nuts are proudly made in the USA.

๐ŸŒŸ Why Buy from BPRATV? Your YFZ450 Performance Experts! ๐ŸŒŸ

At BPRATV, our promise is unwavering: The Best Parts. The Best Performance. The Best Price. This Kibblewhite Heavy Duty Head Stud Kit exemplifies our dedication to providing high-quality, essential components that guarantee your machine's longevity and peak performance. Trust BPRATV to deliver the parts you need to keep your YFZ450 running flawlessly, whether for racing, trail riding, or high-performance builds.


Upgrade your YFZ450 today โ€“ stronger, faster, better! ๐Ÿ


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

BRAPPPPPPPPPP!

ยฉ BPRATV LLC

Upgrade your Yamaha YFZ450 carb model with Kibblewhite heavy duty head studs. 180,000 PSI aircraft alloy steel, reusable design, stronger than OEM. USA made., 80-82650, 90105-104A7-00, 90105-106A3-00, 90201-10025-00,41010-4 Yamaha YFZ450 Carb Head Stud Kit Kibblewhite Heavy Duty 04โ€“13 USA Made YFZ450 Carb Models Kibblewhite Heavy Duty Cylinder Head Studs 2004โ€“2013 Kibblewhite YFZ450 Head Stud Kit โ€“ HD Studs & Nuts Upgrade 2004โ€“2013 Yamaha YFZ450 Carb Cylinder Head Stud Kit Kibblewhite Heavy Duty Upgrade YFZ450 04โ€“13 Heavy Duty Kibblewhite Head Stud Kit Black Oxide Reusable Recommended eBay Product Category eBay Motors โ†’ ATV, Side-by-Side & UTV Parts & Accessories โ†’ Engines & Components (177971) Recommended Secondary Category eBay Motors โ†’ Parts & Accessories โ†’ Motorcycle Parts โ†’ Engine Gaskets & Seals (177971) Broad Match Keywords YFZ450 head studs Yamaha YFZ450 carb stud kit Kibblewhite YFZ450 upgrade Heavy duty cylinder head studs YFZ450 top end rebuild parts KPMI stud kit YFZ450 YFZ450 performance engine kit Yamaha YFZ450 carb hardware Black oxide head studs YFZ450 Aircraft steel head studs YFZ450 YFZ450 clamping force upgrade YFZ450 engine rebuild kit Meta Title Yamaha YFZ450 Carb Kibblewhite Heavy Duty Cylinder Head Stud Kit 2004โ€“2013

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