The PowerStop Autospecialty drum kit for 2009–2011 Chevrolet HHR is a comprehensive stock replacement set that includes two Autospecialty rotors, Z17 low-dust ceramic pads, Evolution premium coated drums, shoes, adjusters, and the spring/hold-down kit. It provides a straightforward bolt-on refresh for mixed rotor-and-drum systems. New shoe hold-down hardware replaces worn springs and pins to restore reliable rear brake operation.
Power Stop 09-11 Chevrolet HHR Front & Rear Autospecialty Brake Kit