TWIN AIR
Replacement Backfire Air Filter - Husqvarna/KTM
Part # 1011-3961
$43.95
Earn store credit on this purchase
Low Stock (5)
- 60-day returns
- Free shipping over $100
- Secure checkout
CA Prop 65 Warning: WARNING:
Confirmed fit for 22 motorcycle configurations across Husqvarna and KTM, model years 2017–2023.
| Years | Make & Model |
|---|---|
| 2017-2018 | KTM 530 EXC-F |
| 2017-2023 | KTM 500 EXC-F |
| 2017-2023 | Husqvarna FE501S |
| 2017-2022 | Husqvarna FE501 |
- Dual-bonded foam design filters out even the smallest dirt particles, while allowing more airflow than two separate layer filters (flow bench proven)
- High quality materials and superior construction deliver unbeatable performance and protection
- Backfire-resistant layer of foam laminated to the inside
- Replacement air filter for Twin Air Powerflow kits
Customer Reviews
No reviews yet — be the first to review this part.
Overview
The TWIN AIR 1011-3961: Replacement Backfire Air Filter - Husqvarna/KTM. Confirmed fit for 22 motorcycle configurations across Husqvarna and KTM, model years 2017–2023. Ships from Greasemoto — a veteran-owned motorcycle parts shop in Fort Worth, TX — with free U.S. shipping on orders over $100.
More from TWIN AIR
TWIN AIR · 1011-4791
TWIN AIR 1011-4791 Standard Air Filter - Yamaha
In Stock$38.95
TWIN AIR · 22514
TWIN AIR 22514 Liquid Dirt Remover - 4L
In Stock$64.95
TWIN AIR · 1011-3339
TWIN AIR 1011-3339 Factory Pre-Oiled Air Filter - Gas Gas/Husqvarna/KTM
In Stock$43.95
TWIN AIR · 1011-4984
TWIN AIR 1011-4984 Factory Pre-Oiled Air Filter - Honda
In Stock$43.95
TWIN AIR · 22510
TWIN AIR 22510 Air Filter Oil - 1 liter
In Stock$32.95
TWIN AIR · 22633
TWIN AIR 22633 Standard Air Filter - Yamaha
In Stock$38.95
TWIN AIR · 1011-4899
TWIN AIR 1011-4899 Standard Air Filter with Cage - Honda
In Stock$66.95
TWIN AIR · 1011-4795
TWIN AIR 1011-4795 Pre-Oiled Air Filter - Kawasaki
In Stock$43.95