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Harley-Davidson FLSTFI 1923 Softail Fat Boy Gray Ghost 117 [2026] - Piston Cooling Jet Pressure Tester Block Kit - Standalone Tool - Type: Piston Radiator
![Harley-Davidson FLSTFI 1923 Softail Fat Boy Gray Ghost 117 [2026] - Piston Cooling Jet Pressure Tester Block Kit - Standalone Tool - Type: Piston Radiator - Image 1](http://motorize.nl/cdn/shop/files/de45f50dbb74ea5fc5cd34907d6895ef_f27ade4d-0fef-48c7-89c2-88deea6608bc.webp?v=1789654680&width=900)
![Harley-Davidson FLSTFI 1923 Softail Fat Boy Gray Ghost 117 [2026] - Piston Cooling Jet Pressure Tester Block Kit - Standalone Tool - Type: Piston Radiator - Image 2](http://motorize.nl/cdn/shop/files/3129a22103b947898902e3e072578f52_4d72d608-5b93-4d6a-a420-84bb5cd89fe9.webp?v=1789654680&width=900)
![Harley-Davidson FLSTFI 1923 Softail Fat Boy Gray Ghost 117 [2026] - Piston Cooling Jet Pressure Tester Block Kit - Standalone Tool - Type: Piston Radiator - Image 3](http://motorize.nl/cdn/shop/files/2a32ae1ab9316c2758860e3e98943c6d_99fe5791-e11b-4487-a0a8-11fbd8476fe4.webp?v=1789654680&width=900)
![Harley-Davidson FLSTFI 1923 Softail Fat Boy Gray Ghost 117 [2026] - Piston Cooling Jet Pressure Tester Block Kit - Standalone Tool - Type: Piston Radiator - Image 4](http://motorize.nl/cdn/shop/files/3b0e0374a505897e3123c90846f423a1_ff7c69a2-d31b-4a71-a3a8-d7dad379db48.webp?v=1789654680&width=900)
![Harley-Davidson FLSTFI 1923 Softail Fat Boy Gray Ghost 117 [2026] - Piston Cooling Jet Pressure Tester Block Kit - Standalone Tool - Type: Piston Radiator - Figure 5](http://motorize.nl/cdn/shop/files/de45f50dbb74ea5fc5cd34907d6895ef_600_d8afaae7-1d5d-4ec8-ba15-81921bed137c.webp?v=1789654680)
![Harley-Davidson FLSTFI 1923 Softail Fat Boy Gray Ghost 117 [2026] - Piston Cooling Jet Pressure Tester Block Kit - Standalone Tool - Type: Piston Radiator - Figure 6](http://motorize.nl/cdn/shop/files/3129a22103b947898902e3e072578f52_600_12d44659-ab4d-44b4-8448-38b26f2f5302.webp?v=1789654680)
![Harley-Davidson FLSTFI 1923 Softail Fat Boy Gray Ghost 117 [2026] - Piston Cooling Jet Pressure Tester Block Kit - Standalone Tool - Type: Piston Radiator - Figure 7](http://motorize.nl/cdn/shop/files/2a32ae1ab9316c2758860e3e98943c6d_600_900b21a8-ce1f-4b3c-bc34-6edbf8031355.webp?v=1789654680)
![Harley-Davidson FLSTFI 1923 Softail Fat Boy Gray Ghost 117 [2026] - Piston Cooling Jet Pressure Tester Block Kit - Standalone Tool - Type: Piston Radiator - Figure 8](http://motorize.nl/cdn/shop/files/3b0e0374a505897e3123c90846f423a1_600_4b4c27ef-59d1-46ab-9d86-8efb94eec2b3.webp?v=1789654680)
![Harley-Davidson FLSTFI 1923 Softail Fat Boy Gray Ghost 117 [2026] - Piston Cooling Jet Pressure Tester Block Kit - Standalone Tool - Type: Piston Radiator - Figure 9](http://motorize.nl/cdn/shop/files/de45f50dbb74ea5fc5cd34907d6895ef_200_999aa791-038f-4835-a6f6-e90a23ad98cb.webp?v=1789654680)
![Harley-Davidson FLSTFI 1923 Softail Fat Boy Gray Ghost 117 [2026] - Piston Cooling Jet Pressure Tester Block Kit - Standalone Tool - Type: Piston Radiator - Figure 10](http://motorize.nl/cdn/shop/files/3129a22103b947898902e3e072578f52_200_e73f2d54-2e31-45e7-b1ec-52c8513f4cc2.webp?v=1789654680)
![Harley-Davidson FLSTFI 1923 Softail Fat Boy Gray Ghost 117 [2026] - Piston Cooling Jet Pressure Tester Block Kit - Standalone Tool - Type: Piston Radiator - Figure 11](http://motorize.nl/cdn/shop/files/2a32ae1ab9316c2758860e3e98943c6d_200_954b37ac-1f9f-40c0-8636-5895d2d79621.webp?v=1789654680)
![Harley-Davidson FLSTFI 1923 Softail Fat Boy Gray Ghost 117 [2026] - Piston Cooling Jet Pressure Tester Block Kit - Standalone Tool - Type: Piston Radiator - Figure 12](http://motorize.nl/cdn/shop/files/3b0e0374a505897e3123c90846f423a1_200_c53a4f28-8607-47e2-aedc-e492d5923803.webp?v=1789654680)
Description
Harley-Davidson FLSTFI 1923 Softail Fat Boy Gray Ghost 117 [2026] - Piston Cooling Jet Pressure Tester Block Kit - Standalone Tool - Type: Piston Radiator
This article from FEULING PARTS is intended for the vehicles and years of construction listed below. The model, engine capacity, type and year of manufacture of the vehicle assignment are always decisive.
![Harley-Davidson FLSTFI 1923 Softail Fat Boy Gray Ghost 117 [2026] - Piston Cooling Jet Pressure Tester Block Kit - Standalone Tool - Type: Piston Radiator - Product View](https://cdn.shopify.com/s/files/1/0871/4616/8646/files/de45f50dbb74ea5fc5cd34907d6895ef_f27ade4d-0fef-48c7-89c2-88deea6608bc.webp?v=1789654680)
![Harley-Davidson FLSTFI 1923 Softail Fat Boy Gray Ghost 117 [2026] - Piston Cooling Jet Pressure Tester Block Kit - Standalone Tool - Type: Piston Radiator - Product View](https://cdn.shopify.com/s/files/1/0871/4616/8646/files/3129a22103b947898902e3e072578f52_4d72d608-5b93-4d6a-a420-84bb5cd89fe9.webp?v=1789654680)
![Harley-Davidson FLSTFI 1923 Softail Fat Boy Gray Ghost 117 [2026] - Piston Cooling Jet Pressure Tester Block Kit - Standalone Tool - Type: Piston Radiator - Product View](https://cdn.shopify.com/s/files/1/0871/4616/8646/files/2a32ae1ab9316c2758860e3e98943c6d_99fe5791-e11b-4487-a0a8-11fbd8476fe4.webp?v=1789654680)
Technical data
- Version: Harley Davidson®
- Features: for Twin Cam A engine, for Twin Cam B engine, for M8 models
- Product name: Pressure testing tool
- Number of pieces: kit
- Type: Piston cooler
Accuracy of fit & years of manufacture
Show accuracy of fit and years of manufacture
| Brand | model | displacement | Year of construction | Type | position | Note |
|---|---|---|---|---|---|---|
| Harley Davidson | FLSTFI 1923 ABS | 1923 | 2026 | Softail Fat Boy Gray Ghost 117 |
Note on assembly
Before installation, please compare the vehicle assignment and, if necessary, the information in the table.