The valves themselves work great, were easy to install and solved my rubber valve leak problem and still fit the TPMS sensors on my 2013 JK. It took about 20 minutes per tire to pop the bead out with a jack and ratchet strap, take out the old valve and install these new metal valves. However, you will need a torque wrench for assembly. However, Revain has a problem with his inventory. There should be 4 packs. I needed 5 valves so I ordered a lot of 2 to get 8 total. They sent me 2 valves. Iβ¦