Kerker by Supertrapp 4" Stout Chrome Exhaust Slip Ons 17-22 Harley Touring M8 | eBay
D&D 2-into-1 Billet Cat Exhaust for 2017 M8 Touring Models
Amazon.com: 3.5” Slip on Mufflers for 2018-2023 Harley Softail Standard, Street Bob, Low Rider, Slim, Breakout, Fat Boy(13CC) : Automotive
GRAND NATIONAL® SLIP-ONS for M8 FAT BOB® MODELS–Black | S&S Cycle
Anybody running TAB BAM Stick mufflers on a M8? Curious how they sound while running with stock header/cat. My 2003 had SE slip ons that sounded great, but I'm not a fan
Meanest and Loudest Slip-ons for Harley-Davidson M8 Motorcycles. - YouTube