UMI Performance 70-81 GM F-Body Viking Shock Double Adjustable Rear

Viking's double adjustable rear shocks feature 19 independently adjustable compression and rebound settings for a total of 361 possible valving combinations. They are a direct bolt-on and can dramatically increase the performance of your car in a variety of situations. No tools required to optimize for street, strip, auto-x or road race. Sold each, one vehicle requires two. UMI Performance manufactures domestic vehicle suspension components that are track-tested, and street approved. With roots in precision components manufacturing, UMI Performance engineers quality into every product it produces. For over 16 years, UMI Performance has produced suspension parts in-house at its Philipsburg, PA facility with 100% U.S.-sourced raw materials. The team at UMI Performance is comprised of engineers and sales representatives that are true racers. They proudly race the products they produce and use that experience to design and further develop their products. Crucially, they have developed their product to be capable at the track and usable for daily commuting. Its product lines are also designed with installation in mind, as most components are factory replacement parts that require little to no fabrication. Any products that do require fabrication include clear step-by-step instructions to ensure enthusiasts get the most out of their vehicles.