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Yoshimura R&D of America, Inc

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Yoshimura R&D of America, Inc

4.5 (123)

SOUND INSERT KIT FLARED for ALPHA and ALPHA T Mufflers (INS-27-K)

Name: Yoshimura R&D of America, Inc SOUND INSERT KIT FLARED for ALPHA and ALPHA T Mufflers (INS-27-K) - SOUND INSERT KIT FLARED for ALPHA and ALPHA T Mufflers (INS-27-K)
Brand: Yoshimura R&D of America, Inc
SKU: 29809516150887
Price: 47.95 USD
Availability: InStock
Rating: 4.7143 (11 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$47.95

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Color

Black

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Replacement Flared Low-Volume Insert Kit for ALPHA and ALPHA T Mufflers
Available as optional kit on applications requiring different sound restrictions
Decibel reduction depends on application

Low-Volume Insert Tube
End-cap ...

Reviews

4.7

14 ratings

Z900 alpha insert

Have full header with this alpha slip on . Sounded a bit raspy until I ordered this insert . Now sounds great ! Easy install .

Joe · December 9, 2025

Db killer for AT2 GSXR750

A must have with this slip on! Makes it easier on your ears in lower RPM’s but still screams up top when you want it to.

Steven · November 26, 2025

Great Sound

Great product, love the sound and easy to install. Customer service was extremely helpful in making sure I ordered the correct insert for my exhaust,

Greg · October 26, 2025

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Yoshimura R&D of America, Inc

4.8 (2.2K)

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Replacement Flared Low-Volume Insert Kit for ALPHA and ALPHA T Mufflers
Available as optional kit on applications requiring different sound restrictions
Decibel reduction depends on application