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550Performance

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550Performance

Yoshimura RS4 Quiet Insert

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$59.99

Color

Black

Quantity

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Quantity

1

Engineered for the CRF 300L Yoshimura RS4 muffler, this quiet insert delivers measurable noise reduction without sacrificing performance. Compatible with or without the Yoshimura spark arrestor, it achieves approximately a 6dB reduction at...

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550Performance

4.9 (97)

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