QA1 15-20 Ford F150 4WD Lowering Kit w/ Spindles Single Adjustable 3.5in-5.5in - LK11-FF02

Product Overview The QA1 lowering kit is an all-in-one solution for anyone looking to upgrade the suspension of their 2015-2020 Ford F150. This kit includes both QA1's front Pro Coil Coil-Overs and Rear Drop Kit, which provide adjustability to achieve the perfect lowered stance, while providing significant improvements to ride quality and performance. Ride Height Adjustability Front coil-overs provide a drop range of 3"-5" with the included drop spindles. Lower the rear with a drop range of 3.5-5.5 with inch increment adjustments. This kit provides a full drop solution for achieving a perfect stance. Heavy Duty Shock Design QA1 Engineers have tackled the challenge of supporting the weight and payload capacity of modern trucks by designing a heavy-duty version of our Pro Coil system, which features an upgraded shock with polyurethane bushings and a 1" chromoly T-bar. Single-Adjustable Shocks QA1 single adjustable shocks deliver exceptional ride quality and performance to your F150. With the simple turn of a dial, you can effortlessly switch between a comfortable cruise and a more aggressive feel, making them ideal for daily driving or twisty backroads. Rear Flip Kit, Shackles and Hanger Kits QA1's Rear Flip Brackets, Shackle and Hanger Kits are the ultimate solution for lowering the rear of your truck without compromising ride quality. Made from heavy-gauge steel with a powder-coated finish and top-notch hardware, our kits guarantee long-lasting performance in any driving conditions. Easy, Bolt-In Installation Best In-Class Lifetime Warranty Made in the USA Fitment Notes Requires 22 aftermarket rims or larger with 6 backspacing or less Most factory 20 rims will fit Factory 22 rims will not fit May require ball joint trimming depending on wheel diameter and backspacing Rear fits both 2wd and 4x4 4x4 drop range is 1 more due to OE block removal Compatible with OEM or aftermarket drop spindles.

This Part Fits:

Year	Make	Model	Submodel
2015-2020	Ford	F-150	King Ranch
2015-2020	Ford	F-150	Lariat
2016-2020	Ford	F-150	Limited
2015-2020	Ford	F-150	Platinum
2018-2020	Ford	F-150	Police Responder
2017-2020	Ford	F-150	Raptor
2016-2020	Ford	F-150	SSV
2015-2020	Ford	F-150	XL
2015-2020	Ford	F-150	XLT

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Please note image may vary from product. Also, some items are special order. If delivery time is a concern, please contact us prior to purchase. 

Fidanza Performance is excited to offer QA1 Suspension

About - QA1 Suspension​

QA1 Precision Products, Inc., founded in 1993 and based in Lakeville, Minnesota, is a leading American manufacturer of high-performance suspension and driveline components. The company is known for producing quality coil-over kits, control arms, sway bars, adjustable shocks, and carbon fiber driveshafts, primarily for muscle cars, classic trucks, drag racing, and pro-touring builds.

QA1 stands out for its in-house engineering and manufacturing, with most products made in the USA. Their suspension systems are especially popular among enthusiasts looking to modernize older vehicles like Chevelles, Mustangs, and classic GM and Ford trucks. Known for their adjustability and durability, QA1 products are widely respected across both street and track applications.

With a strong reputation for quality and performance, QA1 supports the automotive community through events, sponsorships, and their annual open house. Their accessible performance upgrades have made them a trusted name in the aftermarket suspension world.

Fidanza Performance, founded in 1997, is a leading US manufacturer of high-quality lightweight aluminum flywheels, precision adjustable cam gears, and high-performance clutches. With nearly 20 years in the automotive performance market, Fidanza is renowned for its expertise and respected globally, offering products for a wide range of vehicles, from European sports cars to modern muscle cars and imports. The company originated in racing, with founder Lou Fidanza's success in the SCCA leading to the creation of specialty parts like aluminum flywheels. Fidanza has since expanded its product line to include cam gears and performance clutches, gaining a loyal customer base and worldwide recognition. In 2023 Fidanza opened the SpeedParts4Less Marketplace which sells other manufacturers quality high performance parts!