Pay in 4 interest-free payments of $187.38 Learn more
Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
* Comprehensive installation instructions
the pipe will come with a CNC made aluminum flange welded on to ensure the best and easiest fitment of the BOV
helps improve intake efficiency and throttle response
Motorsport transmission specialists world wide have been using this trick for many years to great affect
Quaife ATB Differential, Fiesta ST 2014-2019 with IB6 transaxle Fiesta BOV * Comprehensive installation instructionsIN STOCK ! as of Dec 15, 2025 Maximize traction and performance with the Quaife ATB helical limited slip differential for the Fiesta ST B6 gearbox. A direct replacement for the standard Ford open differential, the Quaife ATB differential transforms your car's performance and improves cornering. Unlike a conventional plate style limited slip differential, the Quaife differential relies on gears rather than clutch plates for its operation. That means it