AS Performance Inlet manifold for Focus Mk2 ST & RS - Gloss Black Engine bay 1 x Huge 85mm lower

1 x Huge 85mm lower core section & 40mm upper core Intercooler with flowed cast end tanks

TUV approved for Europe

Fits all Pre-Face lift and Face lift models Deep induction note & lots of waste gate chatter No worrying about water ingress on low level filters

Removes ugly original plastic & restrictive airbox

Air intake temperatures are stabilised  and settled at a peak of 45degrees on  our test car down from 54 and rising  with the std set up

AS Performance Inlet manifold for Focus Mk2 ST & RS - Gloss Black Engine bay 1 x Huge 85mm lowerWe have taken more time than most perfecting our manifold to what you see here, we tested several designs which include a square to tapered manifold which unfortunately didn't work and then our Gen2 design finally got the go ahead after month's of testing. After completion we found there was more gains to be made and instead of selling a manifold for the sake of getting sales we held off the release while our development technicians matched the Inlet