CUSCO Adjustable Rear Upper Arms - BRZ, 86, WRX Series 2 The piston uses heat stabilised

The piston uses heat stabilised Viton O-rings

And also good for the gearbox with its spring damper system

the turbo side end tanks feature an internal divider to ensure the full volume of the stepped core is utilised

improved traction

This kit has been designed to be used in conjunction with the Racing Suction Air Intake System

CUSCO Adjustable Rear Upper Arms - BRZ, 86, WRX Series 2 The piston uses heat stabilisedThese are direct replacements for the factory upper arms and will provide enhanced handling characteristics. Camber angle can be refined with turn buckle allowing for adjustments to be made at anytime. Manufactured with superior materials for a much stronger construction along with the implementation of pillow balls for more reactive sports oriented bushing.