New ball joint kit for Jeep Wrangler, unused, in box American ball joint kit for Jeep Wrangler JL and Gladiator JT, When replacing and upgrading the original ball joints with a heavy-duty unit, you will get a ball joint built to the highest standards of quality and durability. The housing is made of forged SAE 1045 carbon steel. These ball joints feature a durable, low-friction enhanced bronze bearing. The ball joints are durable This kit includes front upper and lower ball joints for both sides and contains Grade 8 bolts and nuts, clips, retaining pins, and zerks. - Kit components: 2 upper ball joints and 2 lower ball joints and all associated small parts