Focus RS Mk2 - 70mm Cold Side Boost Pipe Bracing An F1 filter must be

An F1 filter must be very light

'Apart from Tools'

5 TFSI engine

•Silicone

The results may vary depending on the weather

Focus RS Mk2 - 70mm Cold Side Boost Pipe Bracing An F1 filter must beAt last, we have now released a full 70mm coldside hose for the Focus RS MK2! This hose will fit either a standard throttle body or an aftermarket uprated 70mm throttle body, expanding up to 70mm though the rest of the hose to then connect to most brands of intercooler with 63mm outlet including the standard OEM intercooler. Please select the option below for the size you require. (Standard Throttle Body size is 63mm) Please Note: This is a Symposer