طقم إدخال الصوت كاتم RS-4، حلقة 1.500" (INS-22-K)

Finally a way to dial in the sound without buying a whole new muffler. The 1.500" ring fit perfectly and brought the noise level down just enough for my neighborhood. Simple swap, took about ten minutes.

Took the RS-4 from obnoxiously loud to a much more manageable bark with this insert kit. The 1.500" ring fit perfectly into the existing muffler without any modification needed. Exactly the sound control I was after for trail riding.

Dropped this insert in to tame the RS-4 on a quiet neighborhood street, and the low-volume ring cuts the bark without killing the tone entirely. It’s a simple swap, maybe 15 minutes with basic tools, and the decibel drop was noticeable right away. Exactly what I needed for a stricter sound restricti