FMF Factory 4.1 Slip-On Exhaust - KTM 250 SX-F and More
- Ships next business day
- 30-day hassle-free returns
- Call us: 541-668-7503
- Secure checkout — Pay in 4 available
✓ Fits
- KTM 250 SX-F 2015-2022
- KTM 250 SX-F 2015
- Husqvarna FC 250 2016-2022
- Husqvarna FC 350 2016-2018
- Husqvarna FC 450 2016-2018
- Husqvarna FE 250 2017-2019
- Husqvarna FE 350 2017-2019
- Husqvarna FE 450 2017-2019
- Husqvarna FE 501 2017-2019
- Husqvarna FX 350 2017-2018
- Husqvarna FX 450 2017-2018
- KTM 250 EXC-F 2017-2019
- KTM 250 XC-F 2016-2022
- KTM 350 EXC-F 2017-2019
- Gas-Gas EX 250F 2021-2023
- Plus more models. Message us with your machine and we will confirm fitment
✓ Features
- All new incorporating the latest in Resonance Chamber Technology
- Patented core shape lowers sound level while maintaining maximum power output
- Patented canister shape increases internal volume for more sound absorbing material
- Patented chamber design to enhance and refine exhaust pressure
- Factory Forward Engineering centralizes mass and is less prone to crash damage
- Tuned exhaust with optimized core specifications for each application
- Innovative rear end cap for simple installation of tuning tip inserts or spark arrestor
- Ti RCT has Ti canister and mid-pipe
✓ What's Included
- (1) FMF Factory 4.1 Slip-On Exhaust in the option you select
✓ Specs
- Brand: FMF
- Manufacturer part #: Factory 4.1 Slip-On Endcap: 045586, ANO TI F4.1 S/O Cap KTM/Husqvarna: 045633
- Condition: New
- Closed course competition use only. Not legal for street use or on pollution controlled vehicles in California
Ships fast from DuneGoonShop!
📦 Shipping Information
In-stock items ship next business day. ModQuad parts dispatch Monday through Thursday.
Made-to-order and custom powder coat items show their lead time at the top of this page, right next to the truck icon. These are built fresh for you, so timing varies by brand and current backlog.
Need something by a specific date? Call us at 541-668-7503 before ordering and we will check stock and ETA on that exact part. We can often point you to an in-stock alternative from another distributor.
Questions? Contact us, we respond within 24 hours.
