Uni Filter Air Filter - Honda CRF450R 2013-2020
- Ships next business day
- 30-day hassle-free returns
- Call us: 541-668-7503
- Secure checkout — Pay in 4 available
✓ Fits
- Pick the option that matches your CRF450R year, shown in each option name
- Honda CRF450R 2013-2020
- Honda CRF250R 2014-2019
- Honda CRF450R Works Edition 2019-2020
- Honda CRF450RX 2017-2020
✓ Features
- Designed to fit in the factory air box exactly like original filter
- The best selling replacement air filter for competition motorcycles and atvs
- Unique two stage design allows for easy and complete cleaning
- Dual layer of foam, can be serviced separately
- Thin ultra seal base is virtually impossible to tear and has a built-in "grease groove"
- Used by factory yamaha, kawasaki and suzuki off-road
✓ What's Included
- (1) Uni Filter Air Filter in the option you select
✓ Specs
- Brand: Uni Filter
- Manufacturer part #: Air (NU-4145ST): NU-4145ST, UNI Dirt HON CRF450R/RX (NU-4148ST): NU-4148ST
- Condition: New
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.
