Twin Air Dual Stage Foam Air Filter for Honda Dirt Bikes – Fits CRF450R (2021) – Pre-Oiled Replacement Filter for PowerFlow Kit(OEM Part # 17213-KZL-J01) Chainsaw 500 RPM to provide the

500 RPM to provide the power to complete the toughest grinding and cutting applications

matte black and chrome

making it ideal for tough trails

Featuring a 4-cutter carbide head

Twin Air Dual Stage Foam Air Filter for Honda Dirt Bikes – Fits CRF450R (2021) – Pre-Oiled Replacement Filter for PowerFlow Kit(OEM Part # 17213-KZL-J01) Chainsaw 500 RPM to provide theThe Twin Air 150231FRX is a pre oiled dual stage foam air filter designed as a direct replacement for the PowerFlow Kit (150231C) on Honda CRF450R (2021) models. Engineered for high performance motocross and off road riding, this filter eliminates the restrictive stock backfire screen and delivers superior airflow, dust filtration, and engine protection. Washable and reusable, its race ready and built for rugged terrain.