Yoshimura Low Volume AMA Legal Insert Kit RS-2/RS-4 Mufflers
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  • Yoshimura Low Volume AMA Legal Insert Kit RS-2/RS-4 Mufflers
  • Yoshimura Low Volume AMA Legal Insert Kit RS-2/RS-4 Mufflers

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MSRP
$29.95
Savings (10%):
$2.99
Price
$26.96

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Video Reviews (2)

Yoshimura Low Volume AMA Legal Insert Kit RS-2/RS-4 Mufflers Videos

This product is legal in California only for racing vehicles which may never be used, registered or licensed for use upon a highway.

Yoshimura Low Volume AMA Legal Insert Kit RS-2 / RS-4 Mufflers

Features:

  • Replacement Low-Volume insert kit for RS-2/RS-4 mufflers
  • AMA legal 94 dB Insert
  • Inserts do not meet FIM closed-course/competition noise requirements
  • Non-Spark arrested
  • Decibel reduction depends on application

Kit Includes:

  • Low-Volume insert tube
  • End-cap collar
  • Set Screw 

Note: Please reference your Yoshimura exhaust schematic to select the proper size.

Fitment Notes & Exceptions

This is a universal fit part; it may or may not fit without modification.

Product Style RevZilla Item # Manufacturer Product # Availability
RS-2 / 1.375" Inner Diameter 1015750 INS-11-K Available: Requires 1-3 business days lead time prior to shipment
RS-2 / 1.250" Inner Diameter 1015819 INS-12-K Available: Requires 3-5 business days lead time prior to shipment
RS-4 / 1.250" Inner Diameter 1015817 INS-13-K In Stock: Ships within 24 hours

Shipping

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We show real-time availability on this product page when you select the size/color item you want.  Most items will ship the same business day an order is placed,however if an item requires additional processing time a message will be shown indicating such.

See our full Shipping Policy for further details.

Returns

If your order arrives and it is not right, we will we'll fix it, NO NONSENSE, we promise.

Doesn't fit or just not happy with it? You can return any new, unused and unaltered item within 30 business days of delivery receipt of your item. We will issue a full refund to your original payment method.

See our full Return Policy for all of the pertinent details.

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Have a functionality, fit, or otherwise product-specific question about the Yoshimura Low Volume AMA Legal Insert Kit RS-2/RS-4 Mufflers? Ask it here! If you have a customer service or shipping question, please direct it to our Customer Service department.

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Browse 3 questions Browse 3 questions
What does no re-restock mean?
A C on Mar 4, 2016
will this fit a RS4 exhaust on a CRF 250 L?
Rod C on Feb 19, 2016
with this insert it should be much louder, than the factory insert,
yes?
A shopper on Feb 16, 2017