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Great uprade for all 1
on higher spec cars with see these gains rise
It eliminates all the restrictions created by the standard boost pipe tract whilst offering added strength and reliability to higher boost applications
Installing this kit will give you a longer return pipe and relocate the tank away from the engine which will allow for cooler fluid
*TÜV tested
Focus ST Mk2 Stainless 2.5 inch Big Boost Pipe Upgrade Mudflaps Great uprade for all 1Will only Fit with RS Spec Intercooler due to the 2. 5 inch pipes will not fit the 2" ST Intercooler pipes. The reason behind upgrading to 2. 5" Boost pipe kit is to remove restrictions caused by the 2" Intercooler pipes & 2" Intercooler outlets found on all ST Intercoolers standard or Aftermarket' Please don't waste money on so called Big Boost pipe kit for your ST which have to downgrade to 2" it makes no sense and will not give you any real gains.