Yamaha 63M-14721-00-8S - Muffler 2 | Exciter 135, Exciter Single, Exciter & More

The genuine Yamaha 63M-14721-00-8S Muffler 2 is an OEM replacement component for compatible Yamaha WaveRunner and other listed Yamaha applications. This part is used within the exhaust system and supports proper routing, treatment, or control of engine exhaust through the compatible Yamaha exhaust system. Using the correct Yamaha OEM part helps maintain factory fit, compatibility, and dependable operation. Confirm your exact model and year in the compatibility table below before ordering.

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Key Features & Benefits

• Genuine Yamaha OEM Part: Factory part number 63M-14721-00-8S manufactured for compatible Yamaha applications.
• Factory Fit & Compatibility: Designed around Yamaha specifications, dimensions, and the surrounding factory assembly.
• Exhaust System Support: Supports proper routing, treatment, or control of engine exhaust through the compatible Yamaha exhaust system.
• Service-Ready Replacement: Suitable for routine maintenance, restoration, or repair when this part number is specified for the model.

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Fits These Yamaha Models

Yamaha Model	Compatible Years
EXS1200 Exciter 135	1999
EXS1200 Exciter Single	1998
EXT1100 Exciter	1996-1997
EXT1100 Exciter 220	1998
EXT1200 Exciter 270	1999
EXT1200 Exciter Twin	1998
GP1200 WaveRunner GP1200	1997-1999
LST1200 LS2000	1999-2003
LST1200 LX2000	2002
LST1200A LX210	2003-2005
LST1200B LX210	2003
LST1200D AR210	2003-2005
RA1100 WaveRaider 1100	1995-1996
SV1200 WaveRunner SUV1200	1999-2004
WVT1100 WaveVenture 1100	1996-1997
XL1200 WaveRunner XL1200	1998

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Frequently Asked Questions

What is Yamaha part 63M-14721-00-8S?

63M-14721-00-8S is the genuine Yamaha Muffler 2, an OEM replacement component used on the compatible Yamaha models listed above.

What is Yamaha 63M-14721-00-8S used for?

It is used within the exhaust system and supports proper routing, treatment, or control of engine exhaust through the compatible Yamaha exhaust system.

Which Yamaha models fit 63M-14721-00-8S?

This part fits the Yamaha models and years shown in the compatibility table above, including Exciter 135, Exciter Single, Exciter, and Exciter 220. Fitment can vary by year and configuration, so verify your exact model 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.