It's no secret that it's easy to get your Duramax build to make a ton more power and torque over stock, but that doesn't mean the stock steering components can handle it. Rare Parts' lineup of performance steering parts will help you keep your Duramax held together, no matter how much power or how big of tires you're rocking on your Duramax build. Rare Parts has Duramax idler arms, tie rods, track bar bushings, and idler arms that can help give you the steering performance your Duramax needs to handle bog power and big tires without breaking a sweat.