Twin Air Air Filter 150230 for Honda CRF250R, CRF450R and CRF450RX

fused outer and inner elements prevent dirt and grime from being lodged between layers. unlike twin air, this can be a problem with two-piece designs. trapped particles can restrict airflow and if dirt works its way into your engine, a pinhead sized granule will gouge your cylinder, piston and rings. thick, flat foam, greaseless sealing ring ensures maximum contact with your airbox while acting as a breathable gasket for increased air passage

The Twin Air Air Filter, manufacturer part number 150230 and vendor part number 715-0230, is a pre-oiled dual-stage foam replacement filter designed for select Honda motocross and off-road motorcycles. It fits the 2021 Honda CRF450RX, CRF450R W.E., and CRF450R; the 2022 Honda CRF250R, CRF450R, CRF450R W.E., and CRF450RX; and the 2023 Honda CRF450R, CRF450R W.E., and CRF450RX.

Fused outer and inner foam elements help prevent dirt and grime from becoming trapped between the layers, a concern associated with some two-piece filter designs. The dual-stage polyester foam captures airborne contaminants while supporting consistent airflow. A thick, flat, greaseless sealing ring provides broad contact with the airbox and functions as a breathable gasket to help maintain reliable intake performance.

Each Twin Air filter is pre-oiled with Twin Air biodegradable foam filter oil, developed exclusively for Twin Air by Chevron Texaco. The oiling process fully submerges the filter and evenly coats the foam pores before the filter cures in a temperature-controlled environment. This ready-to-install design helps provide dependable engine protection and airflow without requiring additional preparation before installation.

Built with the same foam, adhesive, and hand-crafted construction associated with the Twin Air standard, this replacement filter is a practical choice for riders who need durable filtration for demanding riding conditions. Confirm the motorcycle model and year before ordering to ensure proper fitment.

Features:

• Dual-stage fused foam elements help prevent dirt and grime from becoming lodged between filter layers.
• Pre-oiled with Twin Air biodegradable foam filter oil for convenient installation and consistent pore coverage.
• Thick, flat, greaseless sealing ring provides broad airbox contact and supports increased air passage.
• Polyester foam construction delivers dependable filtration for motocross and off-road riding conditions.
• Fits select 2021–2023 Honda CRF250R, CRF450R, CRF450R W.E., and CRF450RX motorcycles.

Fitment:
2021 Honda CRF450R
2021 Honda CRF450R W.E.
2021 Honda CRF450RX
2022 Honda CRF250R
2022 Honda CRF250RX
2022 Honda CRF450R
2022 Honda CRF450R W.E.
2022 Honda CRF450RX
2023 Honda CRF250R
2023 Honda CRF250RX
2023 Honda CRF450R
2023 Honda CRF450R W.E.
2023 Honda CRF450R-S
2023 Honda CRF450RX
2024 Honda CRF250R
2024 Honda CRF250RX
2024 Honda CRF450R
2024 Honda CRF450R W.E.
2024 Honda CRF450R-S
2024 Honda CRF450RX