H&R Street Coilovers STI (2008-2014) 3 Series Exhausts Whether you're turning the wheel

Whether you're turning the wheel under normal driving conditions

This unique system allows the amount of air vented to either recirc or atmosphere to be infinitely varied to change the venting sound like a stereo volume dial

-High Performance Handling and Aggressive Good Looks

-HP Gains: +17 hp

The Invidia Q300 for the Subaru WRX/STI will increase horsepower and torque tremendously all without disturbing the neighbors or raising the eyebrows of any local authorities

H&R Street Coilovers STI (2008-2014) 3 Series Exhausts Whether you're turning the wheelEngineered for street and occasional track use, the Subaru STI H&R Coil Overs feature a fully threaded shock body (not an imitation sleeve over) that allows you to precisely dial in height adjustment to achieve optimum weight transfer, or simply get the aggressive look you've been looking for. Featuring H&R's exclusive dynamic damper technology, each shock for the STI is engineered to work in harmony with a progressive rate spring, together creating a