Availability
Pro Circuit Racing muffler end-caps are designed to make your motorcycle quieter without any loss of power! These end-caps allow for fine-tuning of power delivery for various types of riding and terrain. The inserts are available in multiple sizes to match your exact make and model.
Not Yet Reviewed
$41.95
Shhh! Lessen the noise of your bike with Pro Circuit Racing quiet inserts. These stainless steel pieces are available in many sizes to make your motorcycle quieter--without the loss of power. Stop making the neighbors mad; subdue the sound your Pro Circuit exhaust with their quiet inserts.
Not Yet Reviewed
$35.95
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