Perrin Front Sway Bar 25mm WRX (2009-2014) STI (2008-2014) Universal this drastically reduces fuel delivery

this drastically reduces fuel delivery to the last injector in line

porsche and mini

improved hub and burst strength

Applicable bearings

A potent max gain of 21 hp and 24 ft-lbs of torque at the crank without software when mated to the AWE Tuning Touring and Track Edition Exhaust systems

Perrin Front Sway Bar 25mm WRX (2009-2014) STI (2008-2014) Universal this drastically reduces fuel deliveryPerrin Front Sway Bars for WRX STI: Available in both 22mm (7 8") and 25mm (1") diameters, Perrin front sway bars give you more control of your car control. With two sizes and multiple attachment points for fine tuning the Perrin 22mm and 25mm front sway bars compliment the STI's excellent handling characteristics. Perrin front sway bars are made from mandrel bent 4130 steel and then powder coated to provide years of fun. Perrin front sway bar kits