Choose 63mm or 70mm includes clips! 

Full 70mm cold side hose for the Focus RS MK2!

This boost pipe starts with a 63mm outlet so that it will connect to most brands of intercooler including the standard OEM intercooler. It then expands up to 70mm for the rest of the hose until the throttle body where it can either be supplied with a 63mm hose to fit the standard throttle body or with a 70mm hose to fit an aftermarket uprated throttle body. Please select the option that suits your car.

Most uprated boost hoses are 2.5 inch (63mm) and the standard ford pipework is 2″ (60mm). This boost hose is 70mm allowing faster more free flowing air.

Direct replacement - no modification required. Fitting takes 0.5 to 1 hours.

Will fit With the following Intercoolers:

AIRTEC Stage 1 & Stage2

Pace

Pro-Alloy

Forge

Mountune

Ford OEM

Please Note: This is a Symposer Delete Item