Cobra 909 Twins Chrome 4-inch Slip-On Muffler (6520) — Fits 2018-2021 Harley-Davidson Sport Glide FLSB 107

This Cobra 909 Twins chrome slip-on muffler has a 4-inch diameter and is designed to deliver the traditional, recognizable Harley sound. A 2.25" perforated core produces the classic tone while keeping the core fasteners out of sight—there are no visible outer screws securing the core. The tip combines a unique scalloped and smooth rolled outer finish matched to a scalloped inner tip. Made in the U.S.A. Included: 1 Muffler Assembly; 1 Chrome Muffler Slip Heatshield; 1 HS-32 Hose Clamp. Installation note: The Muffler Inlet Gasket cannot be reused. Purchase a new gasket (HD PN# 65900040) before installing. Fitment: 2018-2021 Harley-Davidson Sport Glide FLSB 107.