Description
- 2 wide-band Bosch 5-wire oxygen sensors (18 mm) with AutoTune connection harness
- ThunderMax quick start easy install and printable comprehensive user’s 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
Drag part # 1020-3515
Thundermax part # 309-592
FITMENT 2021-2023 Softail
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