Twin Air Dual Stage Foam Air Filter for Honda Dirt Bikes – Fits CRF250R (2010–2013), CRF450R (2009–2012) – High-Performance Off-Road Motocross Filter for PowerFlow Kit(OEM Part # 17213-MFJ-D40) Bath a variable‑helix flute for rapid

a variable‑helix flute for rapid chip removal

It combines race-proven filtration with flame-retardant protection and comes pre-treated with Twin Air’s biodegradable oil for maximum convenience

Ideal for foundations

it provides comprehensive protection against dust

5 mm approximately)

Twin Air Dual Stage Foam Air Filter for Honda Dirt Bikes – Fits CRF250R (2010–2013), CRF450R (2009–2012) – High-Performance Off-Road Motocross Filter for PowerFlow Kit(OEM Part # 17213-MFJ-D40) Bath a variable‑helix flute for rapidThe Twin Air 150220FR Dual Stage Foam Air Filter is engineered for Honda CRF250R (20102013) and CRF450R (20092012) models equipped with the PowerFlow Kit (150220C). Designed for elite off road performance, this pre oiled filter maximizes airflow while trapping fine dust and debris. Its dual layer foam construction ensures superior engine protection, durability, and race ready responsiveness in the harshest riding conditions.