Tired of clunks and rattles from a worn-out sway bar bushing? This Energy Suspension 9.5121G bushing is here to fix that. It's a 11/16\ Hyper-Flex polyurethane bushing, which is a major upgrade over the stock rubber ones. Polyurethane is way tougher – it resists oil, grease, and all the road grime that normally makes rubber crack and fall apart. That means a tighter, more responsive feel when you're cornering, and it'll last a lot longer too. Made right here in the USA, it's a professional-grade part for a simple DIY job. If your stabilizer bar is loose, replacing these bushings is one of the easiest ways to tighten up your car's handling. Just make sure the 11/16\ size matches your bar diameter.