Core made of High-Carbon AISI 52100 Chromium Alloy Steel features higher wear resistance, fatigue strength and steel hardness, TOR exclusive USA-engineered powdered metal gusher bearing design enables grease to flow through the bearing to the stud for reduced friction and enhanced strength and stability, Premium quality MolyPro™ NLGI Grade 2 Molybdenum Grease (MoS2) to minimize wear and reduce friction providing longer lasting performance, Premium cover plate design allows for tighter tolerances vs traditional cover plate designs, providing a more durable and extended life for the link kit, Exclusive multi-lip seals are made with ProSeal™ Nitrile Rubber (NBR) which can successfully function at high delta of temperatures while retaining its flexibility and sealing performance, TOR engineered steel composition results in a stronger component. Our full-ball metal stud provides 36 degrees of smooth, consistent, rotational movement resulting in more responsive steering, Inner rings are made of Case-Hardened Steel for improved resistance to surface wear and contact fatigue, Kit Includes: 2x Front Kugel Wheel Bearing (Both Side) + 2x Front TOR Suspension Stabilizer Bar Link Kit (Both Side), Kit Variations: K77-100029 K77-100519 K7T-100052 K7T-102457 K7T-102730 K7T-102871 K7T-107906 K7T-107934 K7T-107983 K7T-108269 K7T-108289 K7T-108358 KBB-100213 KBB-101417 KBB-101721 KBB-102022 KBB-102357 KBB-102713 KBB-118168 KBB-118873