Stage 2 Focus RS Mk2 Carbon Fibre Airbox CAIS - Designed for 400+ bhp Color:Red T without a catalytic converter

T without a catalytic converter

The MIL light is saying that the car has a fault code (p0420) which refers to a less than efficient catalyst

Still as easy to fit

Turbo purchase options

gen 2 air filter

Stage 2 Focus RS Mk2 Carbon Fibre Airbox CAIS - Designed for 400+ bhp Color:Red T without a catalytic converterWith power levels hitting 400+bhp and big Turbo's seems to be the next big thing, we have developed our product range to fall in line with the new power increases from tuners, our Stage 2 carbon air box with has been designed for 400+bhp and currently being tested on a 550+bhp RS. Test Results Rolling road testing showed power levels increased by 5 8bhp compared to the Stage 1 carbon airbox What's the Difference? The top section was raised + blended