Look out imports - Cavalier is setting the stage for a domestic sport compact revolution. These gutsy front-wheel drive compacts are becoming the hot ticket for race and street. MagnaFlow's Cavalier system uses a combination of 2.25" fast-flowing mandrel-bent stainless steel tubing, a straight-through stainless steel MagnaFlow Performance Muffler and rear exit, 4" polished stainless steel tips.