Description
BASSANI XHAUST Pro-Street Exhaust System
BASSANI XHAUST Pro-Street Exhaust System
Part numbers: 1800-2279, 1S34DB, 1800-2278, 1S34D
Available styles: Pro Street Exhaust / Black / Softail; Pro Street Exhaust / Chrome / Softail
Available options: 2
Product details and identifiers
| Distributor part | Manufacturer part | UPC / EAN | Package |
|---|---|---|---|
| 1800-2278 | 1S34D | 810594015720 | 26.2 lb; 48 × 20 × 8.5 in |
| 1800-2279 | 1S34DB | 810594016413 | 26.2 lb; 48.5 × 20 × 8.5 in |
Features
- 16-gauge steel construction throughout
- 1-3/4" headpipes step to 2"
- Designed to increase low-end torque and produce a deep, throaty exhaust note
- Includes mounting bracket and hardware
- Made in the USA
Specifications
| Product Name | Exhaust System |
|---|---|
| Type | Full System |
| Model | Prostreet |
| Design/Configuration | 2-Into-2 System |
| Style | Straight |
| Material | Steel |
| Muffler Style | Round |
| Muffler Diameter | 2-1/2" |
| End Cap Style | Turn-Out |
| Oxygen Sensor | 18 mm / 12 mm |
| Units | Each |
| Riding Style | Street |
Vehicle fitment
18 exact approved application ranges are shown. Select the listed part number when variants differ.
| Years | Make | Model | Required part | Position | Notes |
|---|---|---|---|---|---|
| 2018-2019 | Harley-Davidson | FLFB Fat Boy 107 | 1800-2278 | — | — |
| 2018-2019 | Harley-Davidson | FLFB Fat Boy 107 | 1800-2279 | — | — |
| 2025-2026 | Harley-Davidson | FLFB Fat Boy 117 | 1800-2278 | — | — |
| 2025-2026 | Harley-Davidson | FLFB Fat Boy 117 | 1800-2279 | — | — |
| 2018-2024 | Harley-Davidson | FLFBS Fat Boy 114 | 1800-2278 | — | — |
| 2018-2024 | Harley-Davidson | FLFBS Fat Boy 114 | 1800-2279 | — | — |
| 2025 | Harley-Davidson | FLSTFI Fat Boy Gray Ghost | 1800-2278 | — | — |
| 2025 | Harley-Davidson | FLSTFI Fat Boy Gray Ghost | 1800-2279 | — | — |
| 2018-2019 | Harley-Davidson | FXBR Breakout 107 | 1800-2278 | — | — |
| 2018-2019 | Harley-Davidson | FXBR Breakout 107 | 1800-2279 | — | — |
| 2023-2024 | Harley-Davidson | FXBR Breakout 117 | 1800-2278 | — | — |
| 2023-2024 | Harley-Davidson | FXBR Breakout 117 | 1800-2279 | — | — |
| 2018-2020 | Harley-Davidson | FXBRS Breakout 114 | 1800-2278 | — | — |
| 2018-2020 | Harley-Davidson | FXBRS Breakout 114 | 1800-2279 | — | — |
| 2019-2020 | Harley-Davidson | FXDRS FXDR 114 | 1800-2278 | — | — |
| 2019-2020 | Harley-Davidson | FXDRS FXDR 114 | 1800-2279 | — | — |
| 2025 | Harley-Davidson | Softail Fat Boy FLFB | 1800-2278 | — | — |
| 2025 | Harley-Davidson | Softail Fat Boy FLFB | 1800-2279 | — | — |
References
26 DRAG FATBOOK / Page 566
Notes and disclosures
Fitment is based on source-listed stock applications. Confirm the exact part number and installation requirements; vehicle modifications can change compatibility.