YAMAHA Tracer 9 / GT / GT+ - (2021-2023) Yoshimura Optional Sound Insert For AT2 full system for 13992AP521

Replacement (or optional) low volume insert kit for Yoshimura silencers.

For use in applications where different sound restrictions apply. Decibel reduction depends on application.

Kit Includes Low-Volume Insert Tube, End-cap collar, Set screw.