AIRTEC Motorsport 2.5-inch Charge Pipe Kit for Mk3 Focus ST250 V2The 2. 5 charge pipe kit is a must for all remapped STs and everything you need is included in the kit. Direct replacement for the OEM charge pipes! No modification needed. 2. 5 hard pipe upgrade removes Fords 2. 0 restrictive charge pipes. This kit is designed for remapped and BIG power Focus STs. All pipes have swaged ends to stop the pipes blowing off on higher power cars. Fitting takes 1 2 hours. NOTE: AIRTEC Motorsport Parts can have at most a 6