PROX 28.1227-1 Exhaust Valve Honda CRF150R CRF150R Expert 2007–2025

PROX 28.1227-1 Steel Exhaust Engine Valve Honda CRF150R 2007–2025

The PROX 28.1227-1 steel exhaust engine valve is designed to restore consistent power delivery, proper exhaust flow, and dependable performance in your Honda CRF150R. Built with precision machining and durable steel construction, this Honda CRF150R steel exhaust valve helps maintain proper valve seating and heat resistance during high-RPM operation. It is an excellent choice when servicing a worn cylinder head or performing a full top-end rebuild.

Manufactured to meet OEM specifications, the PROX 28.1227-1 steel exhaust engine valve delivers reliable fitment and long service life. This steel exhaust valve for Honda CRF150R is available in standard size only and is intended for stock-spec engine builds. Riders searching for a CRF150R exhaust valve replacement, a PROX steel engine valve, or a standard exhaust valve for CRF150R Expert models can trust PROX for consistent quality and performance.

Top Features – PROX 28.1227-1 Steel Exhaust Engine Valve Honda CRF150R 2007–2025

• Precision-engineered PROX 28.1227-1 steel exhaust engine valve for Honda CRF150R engines
• Manufactured to the highest precision and quality standards
• Constructed to meet OEM specifications for reliable sealing and durability
• Standard size exhaust valve designed for stock replacement builds
• Ideal for top-end rebuilds, maintenance, and performance refreshes

Fitment

Year	Make	Model
2007–2025	Honda	CRF150R
2010–2011	Honda	CRF150RB Expert
2007–2009, 2012–2024	Honda	CRF150R Expert

Notes

• Valve Type: Exhaust Valve
• Material: Steel
• Size: Standard only
• Manufactured to meet OEM specifications

FAQs

Q: Is this exhaust valve offered in oversized options?

No, the PROX 28.1227-1 steel exhaust engine valve is available in standard size only and is intended for stock replacement applications.

Q: Should valve seats be serviced when installing a new exhaust valve?

It is recommended to inspect and service the valve seat as needed to ensure proper sealing and long-term reliability during installation.

Q: Can this valve be used in performance or race builds?

🚀 This valve is designed for stock-spec engines and is ideal for reliable performance, maintenance, and rebuild applications.

Restore smooth exhaust flow and dependable engine performance—add this PROX exhaust valve to your rebuild and keep your CRF150R running at its best.

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