# Service bulletin PAB1166

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 11016846
- Published by NHTSA: 2025\-04\-08
- Manufacturer's number: PAB1166
- Manufacturer's date: 2025\-03\-07
- NHTSA component: ENGINE; POWER TRAIN; ELECTRICAL SYSTEM; VEHICLE SPEED CONTROL; FUEL/PROPULSION SYSTEM

## NHTSA's summary

GENUINE MOTOR PARTS AND MOTOR ACCESSORIES BULLETIN PAB1166 \(REV A\): SCREAMIN EAGLE MILWAUKEE\-EIGHT 128CI AND 131CI STAGE IV CALIFORNIA KITS. PURPOSE: Revision \(A\)\* Updated: Purpose for Parts and Accessories Bulletin, Stage kit calibrations availability. To inform California dealers about the new California Air Resources Board \(CARB\) approvals for select 128CI and 131CI Stage IV Kits.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11016846-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11016846-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Electrical system, Engine, Fuel system, Throttle and cruise control, Transmission and driveline

## Vehicles listed

- HARLEY\-DAVIDSON SCREAMIN EAGLE

JSON: [/v1/bulletins/11016846](/v1/bulletins/11016846)

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