The AIRTEC Group A Induction Kit provides the ultimate induction noise and features an air filter heat shield.Once installed, gains of 5-15bhp is to be expected compared to the factory airbox.Perfect for stage 1+ applications.The Induction hose is available in choice of colours.Black, Blue & Red hoses tend to be in stock, other colours may need manufactured which can delay dispatch time.An optional uprated 80mm alloy induction pipe can be purchased separately (P/N: ATMSFO62) which replaces the factory induction pipe with an increased sized alloy version.AIRTEC Group A Induction Kit features: Removes The Factory Plastic Restrictive Airbox Air Filter Heat Shield Increases Power & Torque More Responsive & Exciting Driving Experience Provides The Ultimate Induction Noise Free Flowing Air Filter A Focus RS ECU cover is required in order to fit this induction kit note: image is for illustration purposes and may differ on delivery