Color Legend:

• Red: Canceled part - unavailable for any operations.
• Blue: Part of a kit - cannot be ordered individually.
• Gray (Dimmed): Disabled part - non-interactive for various reasons.
• Part Number : Superseded part - replaced by a newer part.

Description: - Maximize your engine’s efficiency with the genuine B629 Valve assembly. This kit features the high-temperature Valve Intake and Valve Exhaust, matched with the high-tension Spring Valve Inner and secure Lock Valve Spring. Protection for your valve stem is provided by the Seal Valve Stem, while the Retainer Valve Spring and Seat Valve Spring 2 ensure perfect alignment. The kit includes the Arm Valve Rocker and specialized Nut and Screw Valve Adjus units for fine-tuning your Yamaha RayZR’s power delivery. For structural integrity, we provide the high-strength Shaft Rocker and specialized Collar 1. These genuine components are designed to withstand extreme thermal stress, offering the technical clarity and purchase confidence needed for a responsive, powerful ride. Every part is a testament to Yamaha’s engineering heritage, ensuring your machine breathes perfectly and delivers maximum performance on every journey. Ride with the confidence that your valvetrain is built to factory standards, ensuring your story is told with power and absolute mechanical precision.