BC Racing Coilovers ZR 05-07 Impreza STI (F-03-ZR)The BC Racing ZR Series Coilovers offer the most adjustability of any BC Racing Coilover System to date. Each ZR Series Coilover System is track tested and developed specifically for racers looking for more damping adjustability than the ER or HR Series can provide. The ZR Series offers 15 clicks of low speed compression adjustment, 12 clicks of high speed compression adjustment, and 30 clicks of rebound adjustment. They also offer full height

More processing power

Highly precise (machined to 1/1000th inch) CNC machined 6061-T6 Aluminum bearing shells and sleeves provide an accurate fit

after investigating the OE piping

making them the perfect solution for users who need to monitor and data log oil pressure at high RPM on tuned engines

(1) Injection Molded Evap Fitting

The car will be easier to balance on the edge of what the tires can handle before losing grip

Anti dive adjustment is achieved with Stainless Steel spacers for the forward mounting position of the trailing/caster arm allowing you to raise or lower this pivot point

and tuning data into one injector specific to your engine’s needs

AEM’s specially designed Boost Control Solenoid and all necessary hardware is included

It is a must for users who want highly accurate oil or fuel pressure readouts in their high performance vehicle

AEM's digital oil temp gauge includes a 0-5v analog output for use with data loggers and virtually any engine management system

9 LSU sensors in our wideband controllers