$13.49 - $17.99
$14.99 - $19.99
Save $1.50 (10%)


Bill's Pipes SA-4 Performance Core

The Bill’s Pipes Performance Core is offered as a replacement to the existing internal core in your SA-4 series exhaust. The Performance Core is offered in 15 inch or 17 inch lengths at a 1 ¾” diameter, and the proper size is determined by the overall length of your muffler.

Fitment Notes & Exceptions
This is a universal fit part; it may or may not fit without modification.
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Product Style Item # Manufacturer Product # Availability
15" 1207758 40-PC15 In Stock: Ships within 24 hours
17" 1207759 40-PC17 In Stock: Ships within 24 hours