FMF
FMF Powercore 2.1 Silencer 025247 — KTM / Husqvarna / Gas Gas 125/150 2019-2023
FMF Powercore 2.1 Silencer 025247 — KTM / Husqvarna / Gas Gas 125/150 2019-2023
Couldn't load pickup availability
FMF Powercore 2.1 Silencer 025247 — KTM / Husqvarna / Gas Gas 125/150 2019-2023
Product Description
The FMF Powercore 2.1 Silencer is engineered to deliver a competitive edge on modern tracks designed for 4-stroke machines. By smoothing out the power delivery across the entire RPM range, this silencer helps you maintain better traction and control, allowing you to ride faster and longer with less fatigue.
Constructed with a large-diameter aluminum canister, this silencer not only provides a deeper, crisper 2-stroke exhaust note but also allows for more internal volume. This design increases the durability of the silencer packing, ensuring consistent performance over longer periods between service intervals. It is optimized to work seamlessly with your stock header or paired with an FMF performance pipe for maximum power gains.
Top Features: FMF Powercore 2.1 Silencer
- Provides a smooth, usable power curve throughout the entire RPM range
- Large-diameter canister design increases packing life for longer service intervals
- Delivers a distinct, crisp 2-stroke sound preferred by top-level racers
- Lightweight aluminum construction with a durable stainless steel end cap
Please review the detailed compatibility data below to ensure an exact fitment match for your motorcycle before finalizing your purchase.
Fitment List
| Year Range | Vehicle Brand | Vehicle Model & Sub-Model |
|---|---|---|
| 2021-2023 | Gas Gas | MC 125 |
| 2019-2022 | Husqvarna | TC 125 |
| 2019-2022 | KTM | 125 SX / 150 SX |
Frequently Asked Questions
Q: Do I need to re-jet my carburetor or adjust my fuel mapping after installing this silencer?
A: While the Powercore 2.1 is designed to work with stock settings, a slight adjustment to jetting or EFI mapping is often recommended to fully capitalize on the performance gains and ensure optimal engine temperature.
Q: How often should I repack the Powercore 2.1 silencer?
A: Even with the increased packing capacity of the 2.1 canister, we recommend checking your packing every 20-30 hours of ride time to maintain peak sound and power performance.
Expert Pro-Tip: When installing your new FMF silencer, use a light coat of high-temp silicone sealant on the joint where the silencer meets the stinger pipe. This prevents exhaust leaks that can cause power loss and messy oil spooge on your swingarm, ensuring a clean and efficient seal.
Recommended Pairings:
o KTM 2-Stroke Performance Parts
o Husqvarna 2-Stroke Performance Parts
o Gas Gas 2-Stroke Performance Parts
At Moto-House MX, we carry the best brands in motocross and off-road performance. Our team has over 40 years of experience helping riders get more out of their bikes. Every order ships fast from our Central Florida location.
Moto-House MX – Choice of Champions – Clermont / Montverde, FL. Central Florida's premier powersports source with lightning-fast worldwide shipping.
Share

-
Free Shipping
Orders over $65 Ship Free in the continental 48 States