Yamaha BKA-E4711-00-00 - Muffler 1 is a genuine Yamaha part. It is an exhaust system component that routes and quiets engine exhaust. Ordering by part number BKA-E4711-00-00 ensures you receive the exact component Yamaha lists for its location.

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Key Features & Benefits

• Routes exhaust gases away from the engine.
• Replaces a cracked, dented, or corroded exhaust component.
• Built to Yamaha's specification for its location.
• The 1 in the name separates this part from others that share the same name, so order by part number BKA-E4711-00-00.
• Sold under Yamaha part number BKA-E4711-00-00.

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Frequently Asked Questions

Is BKA-E4711-00-00 a genuine Yamaha part?

Yes. BKA-E4711-00-00 is the Yamaha part number for the Muffler 1. This part works within the exhaust system to carry exhaust gases away from the engine.

Why is there a 1 in the name Muffler 1 (BKA-E4711-00-00)?

Yamaha adds numbers to parts that share a name so each one can be told apart. The 1 does not indicate quantity, so order by the full part number BKA-E4711-00-00 rather than by name.

When should the Muffler 1 (BKA-E4711-00-00) be replaced?

Replace part BKA-E4711-00-00 when the Muffler 1 is cracked, leaking, corroded through, or damaged.

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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.