Cobra Turn Out 2-Into-1 Exhaust System - Chrome445373255 Product Description The headpipe merges into a large 2 1 4" collector that steps up to a 2 1 2" core Core is perforated and wrapped in a stainless steel screen, then enclosed in a fiberglass pillow 4" muffler body capped with a 4" machined aluminum dual cut tip Works wtih stock or extended bags Made in the U. S. A. Notes Will not fit with saddle bag guards, and muffler cannot rotate.