ZZP HHR SS Poly Sway Bar Bushings S The peak gains of this

The peak gains of this package were 89 whp and 77 ft lbs over stock

Since this is a full poly mount you may notice a slight increase in NVH

gear select

less wheel hop

ZZP HHR SS Poly Sway Bar Bushings S The peak gains of thisTighten up your suspension with our ZZPerformance poly sway bar bushings designed specifically for the Chevy HHR SS. Replace your rubber stock bushings with our direct fit polyurethane units for less suspension deflection without an increase in NVH. As with any polyurethane bushing we highly recommend a generous layer of lubrication upon installation to avoid noise. We offer Energy suspension pre lubricant, found here. Fits: 2008 2010 Chevrolet HHR SS