# Service bulletin PAB1164

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: 11014025
- Published by NHTSA: 2025\-02\-08
- Manufacturer's number: PAB1164
- Manufacturer's date: 2025\-01\-17
- NHTSA component: FUEL/PROPULSION SYSTEM; ENGINE; ELECTRICAL SYSTEM; POWER TRAIN

## NHTSA's summary

GENUINE MOTOR PARTS AND ACCESSORIES BULLETIN PAB1164: 2023\-2024 SCREAMIN EAGLE 131 OR 135 STAGE IV KITS AND 135 CRATE ENGINES. PURPOSE: To inform dealerships that previous 2023\-2024 Center\-Cooled Screamin' Eagle 131ci/135ci Stage IV kits and 135ci Crate Engines WILL NOT FIT 2025 Center\-Cooled Touring vehicles due to cylinder head and knock sensor changes.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11014025-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11014025-9999.pdf)

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

## Components

Electrical system, Engine, Fuel system, Transmission and driveline

## Vehicles listed

- 2024 HARLEY\-DAVIDSON FLHX
- 2023 to 2024 HARLEY\-DAVIDSON FLHXSE
- 2024 HARLEY\-DAVIDSON FLTRX
- 2023 to 2024 HARLEY\-DAVIDSON FLTRXSE
- 2024 HARLEY\-DAVIDSON FLTRXSTSE
- HARLEY\-DAVIDSON SCREAMIN EAGLE

JSON: [/v1/bulletins/11014025](/v1/bulletins/11014025)

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