39" TRUE-DUAL STRAIGHTS ST18-up Blk

Softail 2018 to presentRace versionRequires adapters when installed on FLHC & FLHCS Heritage, FLSB Sport Glide and FXLRST Low Rider ST models with saddlebag supports, All black, 39"

FEATURES & BENEFITS
•The world's only complete 4.5" Muffler Softail performance system
•Optimal horsepower & full range torque gains
•2.5" O.D. full-length, 1-piece 220 degree heavy duty 16 gauge heat shields
•Race version exhausts have 2-step baffle from 2.5" to 3" for optimum performance and Deep Throaty sound, with optional quiet baffles
•O2 ports & plugs provided for early models
•Complete with mounting hardware and brackets
•All 2021 and later European models (Euro 5) require eliminators ZPN 744444 for the rear O2 sensor and digital tuning with Diag4Bike or similar to disable related CEL (Check Engine Light) and DTC's (Digital Trouble Code)