{"product_id":"qa1-pro-rear-parallel-4-link-system-r275-150","title":"QA1 Pro Rear Parallel 4-Link System - R275-150","description":"QA1 Pro Rear Parallel 4-Link System - R275-150\u003cbr\u003e\u003cbr\u003ePRODUCT OVERVIEW: QA1's Pro Rear Parallel 4-Link system with Panhard Bar Kit simplifies the fabrication process for vehicles that lack aftermarket support and offers an easy solution that provides ride height adjustability  packages easily  and offers a simple install process. These DIY kits produce professional-quality results and great looks in a convenient  easy-to-order package. Designed for the DIY enthusiast  the kit contains high-quality  MIG-weldable components that ensure a safe and well-engineered design that’ll get your favorite Truck or Hot Rod the stance and ride quality it deserves. ADAPTABILITY This kit includes all components and hardware for assembling and mounting the trailing arms  shocks  and springs. The raw components can be cut to length and welded as needed  allowing for adaptation to a range of applications.\r\u003cbr\u003e Refer to the provided dimensional diagrams and renderings for assistance with your custom install. PACKAGING \u0026amp;amp\u003cbr\u003e SIMPLICITY The parallel four-link system  by design  packages easily into many applications  making it ideal where space is limited. The parallel four-link system is easy to tune  making it great  for DIY mechanics while still meeting demands of high-end builds.  Powder coated trailing arms with forged bushing ends offer great looks  durability  and a smooth ride. TUNABILITY \u0026amp;amp\u003cbr\u003e RIDE HEIGHT ADJUSTMENT Adjustable coilovers provide dampening tunability and ride height adjustability  ensuring you achieve your desired stance and ride quality.  Double adjust QA1 coilovers provide a tunability that provides the desired ride quality  handling  and performance for any application. KIT CONTENTS: Powder coated trailing arms and forged bushings adjust from 24-5\/8\" to 25-½\" Trailing arm brackets for 3\" axle Panhard bar max length 37\" 40\" trailing arm crossmember 40\" shock crossmember and mount tabs All hardware QA1 Double Adjust Coilovers and Springs MADE IN THE USA FITMENT NOTES Welding required Works with 3 in. axle tubes\u003cbr\u003e\u003cbr\u003eParallel four link design packages easily\u003cbr\u003e Coilover shocks allow for ride height adjustment\u003cbr\u003e Kit is adaptable and simple to install in a variety of applications\u003cbr\u003e QA1 Double Adjustable Coilovers offer precise control of ride quality and handling\u003cbr\u003e\u003cbr\u003eQA1 specializes in providing performance shocks\u003cbr\u003e suspension components\u003cbr\u003e carbon fiber driveshafts\u003cbr\u003e rod ends\u003cbr\u003e ball joints and more to a variety of automotive markets\u003cbr\u003e including circle track racing\u003cbr\u003e drag racing\u003cbr\u003e street performance\u003cbr\u003e and street rodding. With over 83\u003cbr\u003e000 square feet of manufacturing space in Lakeville\u003cbr\u003e MN\u003cbr\u003e QA1 is proud to offer an extensive line of American-made suspension and driveline. Founded in 1993 by Jim Jordan\u003cbr\u003e QA1 introduced rod ends and spherical bearings specifically for the performance racing industry\u003cbr\u003e quickly becoming the #1 name in rod ends\u003cbr\u003e spherical bearings\u003cbr\u003e custom linkages and similar products to the motorsports industry. Always on the cutting edge of technology\u003cbr\u003e QA1 recently introduced  in-house filament winding of carbon fiber and similar materials to provide driveshafts and other products. With continued focus on fine-tuning and expanding its offering of American-made high performance suspension components and carbon fiber driveshafts\u003cbr\u003e QA1 has grown to be a household name in the performance aftermarket.\u003cbr\u003e\u003cbr\u003e","brand":"QA1","offers":[{"title":"Default Title","offer_id":48149745172738,"sku":"QA1-R275-150","price":1980.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/0618\/0354\/files\/01Hero_Full-Kit-R275-150_20_1_20_1.jpg?v=1785022976","url":"https:\/\/www.lethalperformance.com\/products\/qa1-pro-rear-parallel-4-link-system-r275-150","provider":"Lethal Performance","version":"1.0","type":"link"}