QA1 15-20 Ford F-150 4WD Lowering Kit w/ Spindles Double Adjustable 3.5in-5.5in

SKU: QAPLK12-FF02

Suspension Lowering Kits

QAP Lowering Spindles

Qa1

QA1 15-20 Ford F-150 4WD Lowering Kit w/ Spindles Double Adjustable 3.5in-5.5in

SKU: QAPLK12-FF02

Suspension Lowering Kits

QAP Lowering Spindles

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Description

The QA1 lowering kit is an all-in-one solution for anyone looking to upgrade the suspension of their 2015-2020 Ford F150. Kit includes both QA1's front Pro Coil Coil-Overs, drop spindles, and rear drop kit, and provides a 3/5 drop.

Product Overview

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. Double-Adjustable Shocks Take your F150's performance to the next level with QA1 double adjustable shocks. Perfect for both street and track use, double adjustable shocks are famous for their independent rebound and compression tunability, giving you exceptional handling and control for finer control over your suspension. 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. Easy, Bolt-In Installation Best In-Class Lifetime Warranty Made in the USA QA1 truck suspension is proudly made in Lakeville, Minnesota. 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.

Features and Benefits

Ride height adjustability
Improved ride quality
Heavy duty shock design
Adjustable shock valving
Easy, bolt-in installation
Lifetime shock warranty
Made in the USA

Product Details

Brand:	QA1
Description:	QA1 15-20 Ford F-150 4WD Lowering Kit w/ Spindles Double Adjustable 3.5in-5.5in
Manufacturer Part Number:	LK12-FF02
Part Number:	qapLK12-FF02
Prop 65 - Short Label:	WARNING: Cancer and Reproductive Harm. www.P65Warnings.ca.gov
Prop 65 Yes/No:	Yes
Title:	QA1 Coil Spring and Leaf Spring Shackle Lowering Kit LK12-FF02
UPC:	806990174604

Part Type

Coilover Adjustable Spring Lowering Kit

Data: v4.2 - Upd: 2026-09-29 15:52:57

Features

Adjustable shock valving
Easy, bolt-in installation
Heavy duty shock design
Improved ride quality
Lifetime shock warranty
Made in the USA
Ride height adjustability

Specifications

Product Attributes - Brand: QA1
Product Attributes - Manufacturer's Part Number: LK12-FF02
Product Attributes - Part Type: Suspension Lowering Kits
Product Attributes - Product Line: QA1 Lowering Kits
Product Attributes - UPC: 806990174604
Product Attributes - Primary Front Lowering Component: Spindle
Product Attributes - Primary Rear Lowering Component: Flip kit
Product Attributes - Front Shocks/Struts Included: Yes
Product Attributes - Front Shock Type: Double adjustable coilover
Product Attributes - Rear Shocks/Struts Included: Yes
Product Attributes - Rear Shock Type: Double adjustable monotube
Product Attributes - Hardware Included: Yes
Product Attributes - Quantity: Sold as a kit.
Product Attributes - Special Attention: Because of OE block removal the 4WD kit drop range is 1.50 in. higher than the 2WD kit. Requires 22 in. aftermarket rims or larger with 6 in. backspacing or less. Most factory 20 in. wheels will fit but factory 22 in. wheels will not. May require ball joint trimming depending on wheel diameter and backspacing

Reference Information

Brand Name/s	Qa1
StreetFX SKU	qapLK12-FF02
SFX Item ID	4096246
Supplier Item Code	4096246
Manufacturer SKU	LK12-FF02
Manufacturer UPC	806990174604
Alternative References	qa1, QA1-LK12-FF02, F-150, 4WD, 3.5in-5.5in

Compatibility

Application Data

Make	FORD
Model	F-150
Submodel	KING RANCH
Beginning Year	2015
Ending Year	2020
Engine Type	V6
Doors	4
Truck Cab	Crew
Truck Bed Style	Fleetside/Styleside
Truck Bed Length (application)	Short
Drivetrain	4WD
Amount of Drop Front	4.500 in.-6.500 in.
Amount of Drop Rear	5.000 in.-7.000 in.
Application Notes	Because of OE block removal the 4WD kit drop range is 1.50 in. higher than the 2WD kit. Requires 22 in. aftermarket rims or larger with 6 in. backspacing or less. Most factory 20 in. wheels will fit but factory 22 in. wheels will not. May require ball joint trimming depending on wheel diameter and backspacing

Make FORD
Model F-150
Submodel KING RANCH
Beginning Year 2015
Ending Year 2020
Engine Type V6
Drivetrain 4WD

Make	FORD
Model	F-150
Submodel	KING RANCH
Beginning Year	2015
Ending Year	2020
Engine Type	V8
Doors	4
Truck Cab	Crew
Truck Bed Style	Fleetside/Styleside
Truck Bed Length (application)	Short
Drivetrain	4WD
Amount of Drop Front	4.500 in.-6.500 in.
Amount of Drop Rear	5.000 in.-7.000 in.
Application Notes	Because of OE block removal the 4WD kit drop range is 1.50 in. higher than the 2WD kit. Requires 22 in. aftermarket rims or larger with 6 in. backspacing or less. Most factory 20 in. wheels will fit but factory 22 in. wheels will not. May require ball joint trimming depending on wheel diameter and backspacing

Make FORD
Model F-150
Submodel KING RANCH
Beginning Year 2015
Ending Year 2020
Engine Type V8
Drivetrain 4WD
Make FORD
Model F-150
Submodel KING RANCH
Beginning Year 2018
Ending Year 2020
Engine Type V6
Drivetrain 4WD

Make	FORD
Model	F-150
Submodel	LARIAT
Beginning Year	2015
Ending Year	2020
Engine Type	V6
Doors	2
Truck Cab	Standard
Truck Bed Style	Fleetside/Styleside
Truck Bed Length (application)	Long
Drivetrain	4WD
Amount of Drop Front	4.500 in.-6.500 in.
Amount of Drop Rear	5.000 in.-7.000 in.
Application Notes	Because of OE block removal the 4WD kit drop range is 1.50 in. higher than the 2WD kit. Requires 22 in. aftermarket rims or larger with 6 in. backspacing or less. Most factory 20 in. wheels will fit but factory 22 in. wheels will not. May require ball joint trimming depending on wheel diameter and backspacing

Make	FORD
Model	F-150
Submodel	LARIAT
Beginning Year	2015
Ending Year	2020
Engine Type	V6
Doors	4
Truck Cab	Crew
Truck Bed Style	Fleetside/Styleside
Truck Bed Length (application)	Short
Drivetrain	4WD
Amount of Drop Front	4.500 in.-6.500 in.
Amount of Drop Rear	5.000 in.-7.000 in.
Application Notes	Because of OE block removal the 4WD kit drop range is 1.50 in. higher than the 2WD kit. Requires 22 in. aftermarket rims or larger with 6 in. backspacing or less. Most factory 20 in. wheels will fit but factory 22 in. wheels will not. May require ball joint trimming depending on wheel diameter and backspacing

Make	FORD
Model	F-150
Submodel	LARIAT
Beginning Year	2015
Ending Year	2020
Engine Type	V6
Doors	4
Truck Cab	Extended
Truck Bed Style	Fleetside/Styleside
Truck Bed Length (application)	Short
Drivetrain	4WD
Amount of Drop Front	4.500 in.-6.500 in.
Amount of Drop Rear	5.000 in.-7.000 in.
Application Notes	Because of OE block removal the 4WD kit drop range is 1.50 in. higher than the 2WD kit. Requires 22 in. aftermarket rims or larger with 6 in. backspacing or less. Most factory 20 in. wheels will fit but factory 22 in. wheels will not. May require ball joint trimming depending on wheel diameter and backspacing

Make FORD
Model F-150
Submodel LARIAT
Beginning Year 2015
Ending Year 2020
Engine Type V6
Drivetrain 4WD
Make FORD
Model F-150
Submodel LARIAT
Beginning Year 2015
Ending Year 2020
Engine Type V6
Drivetrain 4WD

Make	FORD
Model	F-150
Submodel	LARIAT
Beginning Year	2015
Ending Year	2020
Engine Type	V8
Doors	2
Truck Cab	Standard
Truck Bed Style	Fleetside/Styleside
Truck Bed Length (application)	Long
Drivetrain	4WD
Amount of Drop Front	4.500 in.-6.500 in.
Amount of Drop Rear	5.000 in.-7.000 in.
Application Notes	Because of OE block removal the 4WD kit drop range is 1.50 in. higher than the 2WD kit. Requires 22 in. aftermarket rims or larger with 6 in. backspacing or less. Most factory 20 in. wheels will fit but factory 22 in. wheels will not. May require ball joint trimming depending on wheel diameter and backspacing

Make	FORD
Model	F-150
Submodel	LARIAT
Beginning Year	2015
Ending Year	2020
Engine Type	V8
Doors	4
Truck Cab	Crew
Truck Bed Style	Fleetside/Styleside
Truck Bed Length (application)	Short
Drivetrain	4WD
Amount of Drop Front	4.500 in.-6.500 in.
Amount of Drop Rear	5.000 in.-7.000 in.
Application Notes	Because of OE block removal the 4WD kit drop range is 1.50 in. higher than the 2WD kit. Requires 22 in. aftermarket rims or larger with 6 in. backspacing or less. Most factory 20 in. wheels will fit but factory 22 in. wheels will not. May require ball joint trimming depending on wheel diameter and backspacing

Make	FORD
Model	F-150
Submodel	LARIAT
Beginning Year	2015
Ending Year	2020
Engine Type	V8
Doors	4
Truck Cab	Extended
Truck Bed Style	Fleetside/Styleside
Truck Bed Length (application)	Short
Drivetrain	4WD
Amount of Drop Front	4.500 in.-6.500 in.
Amount of Drop Rear	5.000 in.-7.000 in.
Application Notes	Because of OE block removal the 4WD kit drop range is 1.50 in. higher than the 2WD kit. Requires 22 in. aftermarket rims or larger with 6 in. backspacing or less. Most factory 20 in. wheels will fit but factory 22 in. wheels will not. May require ball joint trimming depending on wheel diameter and backspacing

Make FORD
Model F-150
Submodel LARIAT
Beginning Year 2015
Ending Year 2020
Engine Type V8
Drivetrain 4WD
Make FORD
Model F-150
Submodel LARIAT
Beginning Year 2018
Ending Year 2020
Engine Type V6
Drivetrain 4WD

Make	FORD
Model	F-150
Submodel	LIMITED
Beginning Year	2016
Ending Year	2020
Engine Type	V6
Doors	4
Truck Cab	Crew
Truck Bed Style	Fleetside/Styleside
Truck Bed Length (application)	Short
Drivetrain	4WD
Amount of Drop Front	4.500 in.-6.500 in.
Amount of Drop Rear	5.000 in.-7.000 in.
Application Notes	Because of OE block removal the 4WD kit drop range is 1.50 in. higher than the 2WD kit. Requires 22 in. aftermarket rims or larger with 6 in. backspacing or less. Most factory 20 in. wheels will fit but factory 22 in. wheels will not. May require ball joint trimming depending on wheel diameter and backspacing

Make FORD
Model F-150
Submodel LIMITED
Beginning Year 2016
Ending Year 2020
Engine Type V6
Drivetrain 4WD

Make	FORD
Model	F-150
Submodel	PLATINUM
Beginning Year	2015
Ending Year	2020
Engine Type	V6
Doors	4
Truck Cab	Crew
Truck Bed Style	Fleetside/Styleside
Truck Bed Length (application)	Short
Drivetrain	4WD
Amount of Drop Front	4.500 in.-6.500 in.
Amount of Drop Rear	5.000 in.-7.000 in.
Application Notes	Because of OE block removal the 4WD kit drop range is 1.50 in. higher than the 2WD kit. Requires 22 in. aftermarket rims or larger with 6 in. backspacing or less. Most factory 20 in. wheels will fit but factory 22 in. wheels will not. May require ball joint trimming depending on wheel diameter and backspacing

Make FORD
Model F-150
Submodel PLATINUM
Beginning Year 2015
Ending Year 2020
Engine Type V6
Drivetrain 4WD

Make	FORD
Model	F-150
Submodel	PLATINUM
Beginning Year	2015
Ending Year	2020
Engine Type	V8
Doors	4
Truck Cab	Crew
Truck Bed Style	Fleetside/Styleside
Truck Bed Length (application)	Short
Drivetrain	4WD
Amount of Drop Front	4.500 in.-6.500 in.
Amount of Drop Rear	5.000 in.-7.000 in.
Application Notes	Because of OE block removal the 4WD kit drop range is 1.50 in. higher than the 2WD kit. Requires 22 in. aftermarket rims or larger with 6 in. backspacing or less. Most factory 20 in. wheels will fit but factory 22 in. wheels will not. May require ball joint trimming depending on wheel diameter and backspacing

Make FORD
Model F-150
Submodel PLATINUM
Beginning Year 2015
Ending Year 2020
Engine Type V8
Drivetrain 4WD
Make FORD
Model F-150
Submodel PLATINUM
Beginning Year 2018
Ending Year 2020
Engine Type V6
Drivetrain 4WD

Make	FORD
Model	F-150
Submodel	POLICE RESPONDER
Beginning Year	2018
Ending Year	2020
Engine Type	V6
Doors	4
Truck Cab	Crew
Truck Bed Style	Fleetside/Styleside
Truck Bed Length (application)	Short
Drivetrain	4WD
Amount of Drop Front	4.500 in.-6.500 in.
Amount of Drop Rear	5.000 in.-7.000 in.
Application Notes	Because of OE block removal the 4WD kit drop range is 1.50 in. higher than the 2WD kit. Requires 22 in. aftermarket rims or larger with 6 in. backspacing or less. Most factory 20 in. wheels will fit but factory 22 in. wheels will not. May require ball joint trimming depending on wheel diameter and backspacing

Make FORD
Model F-150
Submodel POLICE RESPONDER
Beginning Year 2018
Ending Year 2020
Engine Type V6
Drivetrain 4WD
Make FORD
Model F-150
Submodel RAPTOR
Beginning Year 2017
Ending Year 2020
Engine Type V6
Drivetrain 4WD