FERREA F0521 Intake Valve HO I 31.5 4.98 89.00 1.0 Plus 1mm for HONDA CRF 250R 2004-2018

Description FERREA F0521 Intake Valve HO I 31.5 4.98 89.00 1.0 Plus 1mm for HONDA CRF 250R 2004-2018

The FERREA F0521 Motorcycle Intake Valve is engineered for high-performance engines requiring increased airflow capacity. Featuring a +1 mm oversize head, this valve enhances intake efficiency while maintaining precise geometry for reliable sealing and high-rpm stability. Its construction and dimensional accuracy make it suitable for a wide range of Honda motorcycle, motocross, and ATV applications.

• +1 mm oversize intake valve for improved airflow potential
• Competition-grade design for durability under demanding operating conditions
• Compatible with various Honda street, motocross, and off-road engine platforms

Specifications:

• Head Diameter: 31.5 mm
• Stem Diameter: 4.98 mm
• Overall Length: 89 mm
• Tip Length: 1 mm

Applications:

• CRF 250R (2004–2018)