ITG replacement air filter element Ford Focus RS MK2 Mk3 Focus ST

• TRI-Foam System - designed to protect your air flow meter

• Directly replaces the air filter in your airbox

• 30% more airflow over a standard paper air filter

• Longer lifespan before cleaning required over cotton

• Easy cleaning, no dirt caught like with V shaped filter grooves

• Bench tested for improved fuel economy, power and torque outputs

• Lifetime warranty on all replacement and performance road use filters