Fiesta ST180 2013 B6 Quaife Differential Size:Add diff bearings (+£100) Available with AIRTEC logo in

Available with AIRTEC logo in several colours free of charge

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

With such experience

Venom range

Tested to the highest levels on the track with decelerations from 270kph (168mph) the HP2000 material is capable of operating in the most demanding conditions

Fiesta ST180 2013 B6 Quaife Differential Size:Add diff bearings (+£100) Available with AIRTEC logo inSupplied as original equipment to the Ford Motor Company for the 300bhp Ford Focus RS, the Quaife automatic torque biasing (ATB) helical gear limited slip differential (LSD) is a direct replacement for your cars factory open unit. Backed with the peace of mind of a lifetime warranty, the Quaife ATB helical gear limited slip differential is fully automatic and progressive in operation and unlike plate style units the Quaife ATB never locks, but