Race-inspired slip-on muffler with removable dB reducer, Grand National® end cap, meets J2825 sound levels. All hardware included. Made in the USA.
The Grand National Slip-On Muffler delivers race-inspired styling and a deep-performance rumble that replaces the stock whisper tone. 🔊🏁
Designed for riders who want aggressive sound and clean lines, this muffler features a removable dB reducer for back pressure and sound tuning, and meets J2825 sound levels for compliance.
The signature Grand National® end cap completes the look, and all hardware is included for straightforward installation. Made in the USA.
This product fits the following vehicles. Use the filters below to narrow down the list if needed.
| Manufacturer | Model | Family | Year | Notes |
|---|---|---|---|---|
| Harley Davidson | Softail Heritage Classic 117 | Softail | 2025 | |
| Harley Davidson | Softail Heritage Classic 117 | Softail | 2026 | |
| Harley Davidson | Softail Street Bob 117 | Softail | 2025 | |
| Harley Davidson | Softail Street Bob 117 | Softail | 2026 | |
| Harley Davidson | Softail Low Rider S 117 H.O. | Softail | 2025 | |
| Harley Davidson | Softail Low Rider S 117 H.O. | Softail | 2026 | |
| Harley Davidson | Softail Low Rider ST 117 H.O. | Softail | 2025 | |
| Harley Davidson | Softail Low Rider ST 117 H.O. | Softail | 2026 |
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