For 1997-2006 Jeep TJ's. This product is for vehicles equipped with a slip-yoke eliminiator (SYE) and up to 4" of lift maximum. High-quality Spicer Drive Shafts are built to UCF's specifications. These Drive Shafts are designed for use with a SYE for reduced driveline angles. They are the finest quality and strongest drive shafts on the market.