Slip-on muffler engineered for 117ci Low Rider ST engines; handcrafted stainless-steel construction; lightweight and easy to install.
The 4.5 Inches Slip-On Muffler for HD-SOFTAIL is engineered to optimize Harley-Davidson® Low Rider ST models fitted with the 117ci engine.
Handcrafted in Italy from AISI 304 stainless steel, the silencer features a compact design, clean lines, and meticulous attention to detail.
It is offered in polished or Cerakote® finishes and includes a steel badge plus a dark anodized billet end cap for a refined look.
Weighing just 3.5 kg, the racing version delivers a performance increase of +3.1 hp while keeping mass to a minimum.
Designed as a slip-on for the Harley-Davidson® Cruiser line, this unit is straightforward to install and fitment-friendly. 🇮🇹
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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