Description
Competition intake valve for the 1999–2000 Suzuki GSX 1300R Hayabusa, offering a purpose-built replacement designed to support consistent valve operation under demanding conditions.
Product overview: The Ferrea 34mm Head, 4.98mm Stem Diameter Competition Intake Valve is supplied as a set of 8 for the 99–00 GSX 1300R Hayabusa. Engineered and branded by Ferrea, this component is presented for users requiring like-for-like competition-style intake valves for their Hayabusa cylinder head.
- 34mm head diameter — matches the specified head size for this valve application; this dimension ensures correct seating profile and valve-to-port relationship for the Hayabusa head.
- 4.98mm stem diameter — specifies the stem fitment size to interface with the stock valve guides and retain proper valve clearance and movement.
- Set of 8 — provides the complete quantity required for all intake valves on a four-cylinder Hayabusa engine, facilitating full-valve replacement or overhaul.
- Competition intake valve designation — indicates the part is intended for competition-style applications where component selection aligns with performance-oriented maintenance or upgrades.
- Ferrea brand — supplied by Ferrea; the brand designation identifies the manufacturer and sourcing of the component.
Fit and function: Each specification above corresponds to the valve geometry required for installation in the 1999–2000 GSX 1300R Hayabusa cylinder head. Correct head and stem diameters are critical for seat contact, guide clearance, and repeatable valve motion.
Applications: Use this set when replacing all intake valves on a 1999–2000 Suzuki GSX 1300R Hayabusa or when performing a valve train refresh that specifies 34mm head and 4.98mm stem diameter intake valves. The set of 8 covers full-bank replacement to maintain consistent valve dynamics across all cylinders.