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HARLEY ThunderMax M8 Tune Up Kit Fits 2023-2024 FXDR, 2021-2023 FXFBS, 2025-2025 FLFB, 2021-20

HARLEY ThunderMax M8 Tune Up Kit Fits 2023-2024 FXDR, 2021-2023 FXFBS, 2025-2025 FLFB, 2021-20

Regular price $1,914.37
Sale price $1,914.37 Regular price $1,994.14
Shipping calculated at checkout.

Hurry up! Only 1 items in stock.

Expected delivery date:
02 Jul Orders ship in 3-4 business days
Mfg/Brand: ThunderMax

SKU:32-3448

ECM designed specifically for EFI equipped models is fully assembled ready to install with no wire cutting or splicing required. Simply replace the factory ECM and o2 sensors load a map and get on the road. System includes ThunderMax Performance Engine Control Module (ECM) two wide band Bosch 5 wire 18mm oxygen sensors with AutoTune Connection Harness and USB cable. Easy to install and simple to use. Increases engine performance and provides a cooler smooth running engine with adjustable idle speed and Rev limit control. FITS HARLEY: 2023-2024 FXDR, 2021-2023 FXFBS, 2025-2025 FLFB, 2021-2024 FXFBS, 2021-2021 FLHC, 2021-2024 FLHCS, 2021-2024 FXLRS, 2022-2024 FXLRST, 2021-2024 FXST, 2021-2024 FXBBS,
MFG Part #: 53-448
Technote:
Dimensions:
Replaces OEM:
Made in: USA
NOTE: Part installation instructions are not provided unless a link is shown below: