Whiteline Rear Control Arm Lower Inner Bushing Scion FR-S 2013-2016 / Subaru BRZ 2013-2018 / WRX / STI 2008-2021 | W63428 vendor_Omni Power and features a boost dial

and features a boost dial that is easy to adjust yet will not slip causing over boost conditions

This version makes sense if you already have a working ethanol sensor in a return-style or flex-fuel system

All Goodridge stainless steel brake lines must undergo a nine-point quality inspection including being tested to 3000 psi prior to release

5 ft/lbs of torque gain

allowing you to dial in your desired stiffness

Whiteline Rear Control Arm Lower Inner Bushing Scion FR-S 2013-2016 / Subaru BRZ 2013-2018 / WRX / STI 2008-2021 | W63428 vendor_Omni Power and features a boost dialPart #: W63428 Suffering uneven tyre wear, unbalanced braking or a less predictable rear end while cornering. It could be your control arm bushings have failed. Replace these worn parts with Whiteline synthetic elastomer bushings that offer long lasting durability for a safer more predictable vehicle.