AKRAPOVIC
Noise Damper Insert - Evolution Line - 109dB - YZ250F/YZ250FX/YZ450F
Part # 1861-1805
$94.95
Out of Stock
- 60-day returns
- Free shipping over $100
- Secure checkout
CARB Compliance: B — Not legal for sale in California
Confirmed fit for 3 motorcycle configurations across Yamaha, model year 2025.
| Years | Make & Model |
|---|---|
| 2025 Yamaha | YZ250F |
| 2025 Yamaha | YZ250FX |
| 2025 Yamaha | YZ450F |
- Optional noise damper for the Evolution Line
- Specially developed for use on racetracks where 109dB/A noise levels are required
Customer Reviews
No reviews yet — be the first to review this part.
Overview
The AKRAPOVIC 1861-1805: Noise Damper Insert - Evolution Line - 109dB - YZ250F/YZ250FX/YZ450F. Confirmed fit for 3 motorcycle configurations across Yamaha, model year 2025. Ships from Greasemoto — a veteran-owned motorcycle parts shop in Fort Worth, TX — with free U.S. shipping on orders over $100.
More from AKRAPOVIC
AKRAPOVIC
1811-4327
Slip-On Line Muffler - Titanium End Cap
$560.95
AKRAPOVIC
1811-4438
Slip-On Line Muffler - Titanium
$1,131.95
AKRAPOVIC
1860-1195
O2 Sensor Port Plug - 18 mm x 1.5
$33.95
AKRAPOVIC
1860-2525
Fitting Kit - Required mandatory fitting kit for Yamaha MT-09 '24-'25 mounting with 1810-3214
$171.95
AKRAPOVIC
1811-3515
Carbon Fiber Muffler
$783.95
AKRAPOVIC
1811-4238
Slip-On Line Muffler - Carbon Fiber
$1,433.95
AKRAPOVIC
1811-3391
Titanium Muffler
$1,114.95
AKRAPOVIC
1811-4361
Slip-On Line Muffler - Titanium
$1,038.95