The YETI XD Top Mount Draglink for drilled knuckles is a complete easy bolt-on draglink. The YETI XD top mount for drilled knuckles installs in just minutes and bolts to the drilled knuckle bushing or the top reamed tapered hole of a high steer knuckle and the factory pitman arm hole. Engineered for proper clearance to other chassis components to eliminate interferences with other components. This draglink features: Cold headed medium carbon alloy 30mm diameter ball studs that provide incredible impact toughness. Induction heat treated ball studs that provide ultimate fatigue strength and superior off-road durability. Steel on steel bearings provide exceptional ball joint wear resistance and robustness. High quality seals ensure long ball joint life. Our superior seals have been rigorously tested to minimize leakage between grease service intervals which greatly improves our ball joint reliability over our competition. Our forged ends are forged from medium carbon high harden-ability steel and heat treated for greater buckling, impact and fatigue strength. Large 1.25 inch rolled threads at tie rod adjuster and draglink ends provide significantly increased strength over the original equipment threads. These ends are Powder coat over e-coat for a long lasting appearance under harsh conditions. Unique "Reverse Pin" technology prevents our linkage from flopping or rocking. This technology is built into the socket unlike the weak external supports on some competitor linkages. These Draglink ends are also fully e-coated and powder coated for a long lasting durability and appearance. Draglink adjuster tube is manufactured from large 1/4 inch thick wall high strength 4130 Chromoly steel tubing for maximum strength. Designed with right hand and left hand threads for quick and easy adjustment when installed on the vehicle. Internal threads and tube are also e-coated for long term serviceability. This product is Made in the USA.