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S&S CYCLE
Grand National Slip-On Muffler - Stainless Steel - Speed 400 & Scrambler 400
Part # 1811-4786
$449.95
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CARB Compliance: C — May have California restrictions
Confirmed fit for 4 motorcycle configurations across Triumph, model years 2024–2025.
| Years | Make & Model |
|---|---|
| 2024-2025 | Triumph Scrambler 400 X |
| 2024-2025 | Triumph Speed 400 |
- Brushed stainless steel muffler body with exposed TIG welds
- Race inspired Grand National end cap
- Removable dB reducer (J2825 compliant)
- 3-1/2 lb weight savings over stock (1.5 kg)
- 4% increase in power over stock
- Made in the USA
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Overview
The S&S CYCLE 1811-4786: Grand National Slip-On Muffler - Stainless Steel - Speed 400 & Scrambler 400. Confirmed fit for 4 motorcycle configurations across Triumph, model years 2024–2025. Ships from Greasemoto — a veteran-owned motorcycle parts shop in Fort Worth, TX — with free U.S. shipping on orders over $100.
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