Boyesen 605 Reed Valve for Yamaha ATV

BOYESEN ATV POWER REEDS.

The Best High-Performance modification available for the money.

Made with Boyesen's exclusive Dura-Flex material.

Each kit is packaged to do one complete cylinder.

Upgrade your Yamaha ATV’s intake performance with the Boyesen 605 Reed Valve. Designed by Boyesen, a trusted manufacturer of powersports reed technology, this replacement reed is intended to provide dependable fitment and consistent operation for compatible Yamaha ATV applications. Its precision-focused design supports reliable air and fuel flow through the intake system, helping maintain responsive throttle behavior and smooth engine performance.
The Boyesen 605 is a practical replacement component for riders, technicians, and powersports enthusiasts servicing a Yamaha ATV. It is suitable for restoring the reed assembly when the original component is worn, damaged, or no longer delivering consistent performance. Use the vehicle manufacturer’s specifications and the existing reed assembly to confirm compatibility before ordering, as fitment may vary by model and model year.
Installation should be completed with the engine cool and the intake system properly disassembled according to the vehicle service procedure. Inspect the reed cage, sealing surfaces, fasteners, and surrounding intake components during installation, and replace any damaged supporting parts as needed. Proper installation helps ensure an effective seal and reliable operation. The Boyesen Part Number 605 offers a straightforward solution for maintaining the intake system of compatible Yamaha ATV models.

Features:

• Brand: Boyesen

• Part Number: 605

• Application: Replacement reed valve for compatible Yamaha ATV models

• Performance: Supports consistent intake flow and responsive throttle operation

• Service Use: Suitable for maintenance or replacement of a worn or damaged reed component

• Fitment: Verify compatibility by Yamaha ATV model and model year before installation

• Unit of Measure: Each