Filtrex Air Filter OEM -Suzuki GSX-R600&750 (K4–K5)

Filtrex Performance Air Filter – AIRS021For Suzuki GSX-R600 / GSX-R750 (2004–2005, K4–K5)

The Filtrex AIRS021 is a high-performance replacement air filter designed to boost horsepower and improve throttle response on Suzuki GSX-R600 and GSX-R750 motorcycles of model years 2004–2005 (K4–K5). Built with premium filtration materials and a robust chassis, it offers improved airflow, enhanced durability, and longer service life compared to OEM and standard aftermarket filters. The filter uses four layers of cotton gauze sandwiched between epoxy-coated galvanized steel mesh to ensure maximum rigidity and resistance to deformation under engine heat or pressure. Its deep-pleated filtration media increases the surface area, allowing faster and cleaner airflow for better engine performance.

Fitment: Suzuki GSX-R600 / GSX-R750 — 2004–2005 (K4–K5)