05-17 Honda CRF450X CRF 450X Kibblewhite Stronger Heavy Duty Cylinder Head Studs
Upgrade your Honda CRF450R with Kibblewhite heavy duty cylinder head studs made from 180000 PSI aircraft alloy steel for maximum reliability.
2002-2008 Honda CRF450R CRF450X TRX450R Kibblewhite Heavy Duty Cylinder Head Stud Kit
📖 Product Description
Upgrade the reliability and clamping strength of your Honda 450 engine with the Kibblewhite Extreme Heavy Duty Cylinder Head Stud Kit. Designed specifically for high-performance motocross, off-road, and ATV applications, this premium stud kit delivers significantly improved cylinder head retention compared to OEM hardware. Manufactured in the USA using 180,000 PSI aircraft alloy steel, these heavy-duty cylinder studs are engineered to handle increased compression, aggressive riding, high RPM operation, and demanding race conditions.
The Kibblewhite 30-33950 Cylinder Head Stud Kit is a direct bolt-on upgrade requiring no drilling, tapping, or cylinder head modifications. Featuring rolled threads, heat-treated chromoly hardware, black oxide corrosion protection, and precision CNC machining, this kit is ideal for stock rebuilds, high-compression engines, big bore builds, and race motors requiring superior head gasket sealing and durability.
🔥 Key Features & Benefits
Built for serious performance riders and engine builders, this Kibblewhite heavy duty head stud kit provides stronger clamping force and improved engine reliability under extreme conditions. Perfect for motocross, desert racing, woods riding, supermoto, and high-performance ATV applications.
- 180,000 PSI aircraft alloy steel studs for superior strength and durability
- Heat-treated chromoly 12-point nuts for increased clamping force
- Rolled threads provide maximum thread strength and durability
- Black oxide coating improves corrosion resistance and longevity
- Fully CNC machined precision components for exact fitment
- Increased torque specification up to 45 ft-lbs for improved head sealing
- No drilling or machining required for installation
- Direct OEM replacement for Honda part number 90031-MEB-671
- Made in the U.S.A. using premium performance materials
📦 Product Contents
This complete Kibblewhite Extreme Heavy Duty Cylinder Head Stud Kit includes all required hardware for installation on compatible Honda 450 engines.
- Kibblewhite heavy duty cylinder head studs
- 12-point chromoly cylinder head nuts
- Precision hardened washers
- Complete installation hardware set
✅ Compatibility
This Kibblewhite 30-33950 Heavy Duty Cylinder Head Stud Kit fits the following Honda motocross, off-road, and ATV models:
- Honda CRF450R (2002-2008)
- Honda CRF450X (2005-2017)
- Honda TRX450R (2006-2014)
- Honda TRX450ER (2006-2014)
- Replaces Honda OEM Part Number: 90031-MEB-671
❓ FAQ
- Q: Does this kit require cylinder head modifications?
A: No. This is a direct bolt-on upgrade with no drilling, tapping, or machining required.
- Q: What advantages do heavy duty head studs provide?
A: Heavy duty studs improve cylinder head clamping force, reduce head gasket failure risk, and increase reliability for high compression and high RPM engines.
- Q: Are these stronger than OEM Honda studs?
A: Yes. Kibblewhite uses heat-treated 180,000 PSI aircraft alloy steel and rolled threads for significantly increased strength over stock hardware.
- Q: Is this kit suitable for big bore or race engines?
A: Absolutely. This kit is designed specifically for high-performance engines, race builds, and modified applications requiring stronger head retention.
- Q: Where is this Kibblewhite stud kit manufactured?
A: This product is proudly Made in the U.S.A.
🌟 Why Buy from BPRATV
At BPRATV, our promise is unwavering: The Best Parts. The Best Performance. The Best Price. We specialize in high-performance powersports components trusted by riders and builders who demand reliability and results. Every part is carefully selected for precision, durability, and real-world performance. Trust BPRATV to keep your Honda CRF450R, CRF450X, and TRX450R running at its best, every single time.
Upgrade your Honda 450 engine with Kibblewhite heavy duty cylinder head studs and ride with confidence — order today!
BPRATV - The Best Parts. The Best Performance. The Best Price.
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© BPRATV LLC
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. This product is sold only for use in connection with EPA-certified, purpose-built, nonroad vehicles used solely for closed-course, nonroad competition/racing.
