Exterior Components› Body Panels and Components

Ferrea Racing

Ferrea 91-94 Honda CBR 600F2 31.5mm Head Dia Competition Intake Valve - Set of 8

$74.67

SKU: F00K F0521

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Description

The Ferrea F0521 is an intake valve engineered for high-performance engines. It features a +1 mm oversize head to enhance intake efficiency and maintain precise geometry for reliable sealing and high-rpm stability.

Specifications include a 31.5 mm head diameter, 4.98 mm stem diameter, 89 mm overall length, and a 1 mm tip length. This valve is compatible with various Honda street, motocross, and off-road engine platforms, specifically the CRF 250R from 2004 to 2018.

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Specifications

BrandFerrea Racing
Part NumberF00K F0521

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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