Thundermax ThunderMax Engine Control Unit - 309-591 For Harley Touring 2021-2024 Harley-Davidson *FOR USE WITH OG RISERS

*FOR USE WITH OG RISERS ONLY

PRODUCT NAME MUFFLER TYPE SLIP-ON MODEL HP-PLUS COLOR/FINISH SILVER / CHROME END CAP STYLE EDGE END CAP MATERIAL BILLET ALUMINUM OUTER DIAMETER 4-1/2" UNITS PAIR RIDING STYLE STREET

Will not fit OEM 2023 CVO and 2024 Touring seat

Our OG Low Profile LED Tail Light V4 is now available for direct plug-and-play fitment for the 2022-2024 Softail Lowrider ST (FXLRST) models as a direct replacement for better & brighter overall lighting

2023-2025 Harley-Davidson Softail Breakout FXBR 2018-2020 Harley-Davidson Softail Deluxe FLDE 2018-2024 Harley-Davidson Softail Fat Boy 114 FLFBS 2018-2019

Thundermax ThunderMax Engine Control Unit - 309-591 For Harley Touring 2021-2024 Harley-Davidson *FOR USE WITH OG RISERSFeatures 2 wide band Bosch 5 wire oxygen sensors (18 mm) with AutoTune connection harness ThunderMax quick start easy install and printable comprehensive users manual Never outgrow it easily accomodates bike change No Dyno required automatically tunes for riding style and riding conditions ThunderMax performance engine control module (ECM) 100% engineered and made in the USA Easy to install and simple to use Specs PRODUCT NAME ELECTRONIC CONTROL