At DMG Motorsports, we present the Hiflofiltro HFA4403 Air Filter — a precision-engineered replacement built to restore your engine's breathing efficiency without compromise. Designed as a direct, drop-in fit for the factory air box, this filter is the go-to choice for Yamaha FZR400 and FZR600 owners looking to maintain peak performance with genuine OE-quality filtration. No re-jetting, no modifications, no guesswork — just a seamless swap that keeps your engine running the way it was designed to.

Hiflofiltro has been trusted by riders worldwide for decades, manufacturing filters engineered to meet or exceed original equipment standards. This HFA4403 unit uses Hiflofiltro's proprietary Powerflow filtering media, developed specifically to handle the demands of modern high-performance engines while protecting critical internal components from dust and debris.

Features:

• Direct OE replacement — manufactured to fit the factory air box perfectly, no carburetor jetting or setting changes required
• Top-quality Powerflow filtering media engineered for high-performance engine demands
• Meets or exceeds original equipment filtration specifications
• Fits Yamaha FZR400 and FZR600 models, replacing OEM part number 1WG-14451-00
• Backed by Hiflofiltro's decades of manufacturing experience and worldwide reputation as a best-selling aftermarket filter brand
• Sold each

Fitment