This is the Level 5 kit for the 1G FWD Eclipse/Talon. These axles start with a billet inner CV and high grade aircraft material spline plug into the diff, center bars are also made from aerospace grade material and are significantly more torsional than the factory axle bars. The outer CV is made from proprietary material and has a spline about 30% larger than factory and we include new hubs to accomodate the larger spline. Rated to 750HP with a 1-year warranty.