Based in Los Angeles, California, Supreme Suspensions® is a proud manufacturer and supplier of premium automotive aftermarket products since 1991.Our fine heritage includes competitive off-road racing, research and development, and dedicated ASE-certified technical support. Supreme Suspensions® parts are backed by a limited lifetime guarantee. We are proud of every product we make and support. This embodies the Supreme Suspensions® brand.Supreme Suspensions® products are fabricated and machined in-house in three factories spanning 40,000 sqft. full of the world's finest industrial machines and professionals. From FLOW water jet cutting to precision HAAS® machining, Miller® TIG and MIG welding to polyurethane pouring, our people put forth their best professional efforts everyday to make products with pride.Supreme Suspensions® US supply chain, thousands of workers from mills, foundries and plants across America, work with us to provide premium primary materials and components. ASTM-4130 chromoly tubves, ultrasonic inspected 6061 billet alluminum, precision performance bearings, OEM electrostatic paint, polyurethane polymers, and more.Supreme Suspensions® relationships with OEM factories, guarantee the quality of the complementary products we sell and support. Our commitment to quality and to the automotive aftermarket spans decades.