Yoshimura AMA Legal Quiet Insert for RS-4 Exhaust | 1.5" (INS-17-K)

Replacement Low-Volume Insert Kit for RS-4 Mufflers

Non-Spark Arrested

Available as optional kit on applications requiring different sound restrictions

Decibel reduction depends on application

Please see our Insert Chart to confirm fitment for your application

Kit Includes:

• Low-Volume Insert Tube
• End-cap collar
• Set screw