Airtec tried a 40mm core and where it worked well but on track we could still see improvements were needed and so we opted for a huge 50mm core 'normally found on our Cosworth radiators' it was perfect!
A must for fast road & Track day Focus ST's & RS Models
We have given our massively popular Gen3 a modified scoop from our RS Intercooler, creating the Stage 2 Gen3 RS which Forces the Air directly into the core for even more cooling power!
Now been tested on rolling road with amazing results.
Bolt on Power, not extra parts required to fit, connects to standard size ST 2" Boost hoses
Airtec, Improved power, Improved Torque & Improved looks!
Now been tested on rolling road with excellent results @ torque of the devil, Click more to view results. Easy fit! In stock easy BHP bolt on upgrade!