Yamaha B4J-H81D0-V1-00 - Wolverine Speaker Expansion is an accessory designed to integrate overhead speaker pods into select Wolverine models, plugging directly into the Yamaha Genuine audio system.

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Key Features & Benefits

• Genuine Yamaha Audio component engineered to integrate with the factory sound system
• Weather-resistant construction suited to open-air off-road use
• Upgrades on-board sound without a custom fabrication project
• Direct-fit mounting simplifies installation and wiring

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Fits These Yamaha Models

Yamaha Model	Compatible Years
WOLVERINE RMAX4 1000	2025-2026
WOLVERINE RMAX4 1000 COMPACT	2021-2026
WOLVERINE X4	2022-2026

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Frequently Asked Questions

What is Yamaha part B4J-H81D0-V1-00?

B4J-H81D0-V1-00 is the Yamaha Wolverine Speaker Expansion, an accessory for adding overhead speakers to select Wolverine models.

Is B4J-H81D0-V1-00 a Yamaha accessory?

Yes, B4J-H81D0-V1-00 is classified as a Yamaha accessory designed for audio system enhancement in select vehicles.

Which Yamaha models fit B4J-H81D0-V1-00?

This accessory fits the Wolverine RMAX4 1000 (2025-2026), Wolverine RMAX4 1000 Compact (2021-2026), and Wolverine X4 (2022-2026). Confirm the SKU and model year before ordering.

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WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.