When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Borla doesn’t give a lot of info on their website any more, focusing on their new social media inspired exhausts now . So just making sure you have this understanding between the multi-core XR1 vs the single-core Sportsman XR1 mufflers:
Our multicore muffler has multiple perforated stainless steel cores to reduce drone, so even though it may have the same case size as the single, straight-thru sportsman core, it will be a little more mellow. You’ll get a more aggressive tone with the sportsman muffler.
the multi-core costs more for a reason; it’s more complex to manufacture, but at a diffusion sound benefit without a performance cost.
. So just making sure you have this understanding between the multi-core XR1 vs the single-core Sportsman XR1 mufflers:
