UPR 94-04 Pro Series Steel Tubular A Arms are fully Tig welded and the safest and strongest units available in the industry with their .120 wall design. Stronger than any of our top competitors A-arms without even the Slightest Sacrifice in integrity or strength while providing significant weight savings over the factory A arms. Our tubular A arms also come with high quality ball joints with zerk fittings for easy maintenance. All of our Suspension Products are made with the Highest Quality materials and most expensive components. We spare no expense on our products and always stand behind them with our Lifetime warranty that no one else offers.