Home / Shop / QA1 Lowering Kits for 2015-2020 F-150 - LK11-FF01 Suspension Kits, Shocks/Struts, Front Spindles, Rear Flip Kit, 3.000-5.000 in. Drop Front, 3.500-5.500 in. Drop Rear, Ford, Kit

QA1 Lowering Kits for 2015-2020 F-150 - LK11-FF01 Suspension Kits, Shocks/Struts, Front Spindles, Rear Flip Kit, 3.000-5.000 in. Drop Front, 3.500-5.500 in. Drop Rear, Ford, Kit

SKU: QAPLK11-FF01

Suspension Lowering Kits

Qa1

QA1 Lowering Kits for 2015-2020 F-150 - LK11-FF01 Suspension Kits, Shocks/Struts, Front Spindles, Rear Flip Kit, 3.000-5.000 in. Drop Front, 3.500-5.500 in. Drop Rear, Ford, Kit

SKU: QAPLK11-FF01

Suspension Lowering Kits

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Description

QA1 lowering kits achieve the ideal lowered look for your truck. Available for 2WD and 4WD models, each kit features QA1's front Pro Coil coilovers and Rear Drop Kit, which provide adjustability to achieve the perfect stance, while providing significant improvements to ride quality and performance. For an all-in-one solution to upgrade the suspension of your truck, choose the QA1 lowering kit designed for your vehicle.

Features:

* Easy bolt-in installation
* Adjustable ride comfort and handling ability
-- QA1 Proma Star single and double adjustable shocks deliver exceptional ride quality and performance with the simple turn of a dial, allowing you to effortlessly switch between a comfortable cruise and a more aggressive feel for daily driving or twisty backroads
* Adjustable front and rear ride height
-- Fully threaded front coilover shock bodies provide adjustment without the use of clumsy shims or spacers, while the rear drop kits offer 2 in. of adjustment to dial in the final rake of the truck.
* Heavy-duty shock design
-- Upgraded shock with polyurethane bushings (specifically chosen to withstand the daily use of trucks) and a 1 in. chromoly T-bar.
* Lifetime warranty
-- Lifetime coverage of the QA1 shocks
* Rear flip kit, shackle and hanger kits
-- Lower the rear of your truck without compromising ride quality
-- Heavy-gauge steel construction, powdercoated finish, and top-notch hardware guarantee long-lasting performance in any driving conditions

Part Type

Suspension Lowering Kits

Data: v4.2 - Upd: 2026-10-15 16:42:23

Specifications

Product Attributes - Brand: QA1
Product Attributes - Manufacturer's Part Number: LK11-FF01
Product Attributes - Part Type: Suspension Lowering Kits
Product Attributes - Product Line: QA1 Lowering Kits
Product Attributes - UPC: 806990174574
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: Single adjustable coilover
Product Attributes - Rear Shocks/Struts Included: Yes
Product Attributes - Rear Shock Type: Single adjustable
Product Attributes - Hardware Included: Yes
Product Attributes - Quantity: Sold as a kit.
Product Attributes - Special Attention: 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	qapLK11-FF01
SFX Item ID	4785653
Supplier Item Code	4785653
Manufacturer SKU	LK11-FF01
Manufacturer UPC	806990174574
Alternative References	QA1-LK11-FF01, Qa1, F-150

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	RWD
Amount of Drop Front	3.000-5.000 in.
Amount of Drop Rear	3.500-5.500 in.
Application Notes	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 RWD

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	RWD
Amount of Drop Front	3.000-5.000 in.
Amount of Drop Rear	3.500-5.500 in.
Application Notes	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	2
Truck Cab	Standard
Truck Bed Style	Fleetside/Styleside
Truck Bed Length (application)	Long
Drivetrain	RWD
Amount of Drop Front	3.000-5.000 in.
Amount of Drop Rear	3.500-5.500 in.
Application Notes	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	RWD
Amount of Drop Front	3.000-5.000 in.
Amount of Drop Rear	3.500-5.500 in.
Application Notes	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	RWD
Amount of Drop Front	3.000-5.000 in.
Amount of Drop Rear	3.500-5.500 in.
Application Notes	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 RWD

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	RWD
Amount of Drop Front	3.000-5.000 in.
Amount of Drop Rear	3.500-5.500 in.
Application Notes	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	RWD
Amount of Drop Front	3.000-5.000 in.
Amount of Drop Rear	3.500-5.500 in.
Application Notes	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	RWD
Amount of Drop Front	3.000-5.000 in.
Amount of Drop Rear	3.500-5.500 in.
Application Notes	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
Doors	4
Truck Cab	Crew
Truck Bed Style	Fleetside/Styleside
Truck Bed Length (application)	Short
Drivetrain	RWD
Amount of Drop Front	3.000-5.000 in.
Amount of Drop Rear	3.500-5.500 in.
Application Notes	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 RWD

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	RWD
Amount of Drop Front	3.000-5.000 in.
Amount of Drop Rear	3.500-5.500 in.
Application Notes	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 RWD

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	RWD
Amount of Drop Front	3.000-5.000 in.
Amount of Drop Rear	3.500-5.500 in.
Application Notes	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
Doors	4
Truck Cab	Crew
Truck Bed Style	Fleetside/Styleside
Truck Bed Length (application)	Short
Drivetrain	RWD
Amount of Drop Front	3.000-5.000 in.
Amount of Drop Rear	3.500-5.500 in.
Application Notes	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	SSV
Beginning Year	2016
Ending Year	2020
Engine Type	V6
Doors	2
Truck Cab	Standard
Truck Bed Style	Fleetside/Styleside
Truck Bed Length (application)	Long
Drivetrain	RWD
Amount of Drop Front	3.000-5.000 in.
Amount of Drop Rear	3.500-5.500 in.
Application Notes	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	SSV
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	RWD
Amount of Drop Front	3.000-5.000 in.
Amount of Drop Rear	3.500-5.500 in.
Application Notes	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	SSV
Beginning Year	2016
Ending Year	2020
Engine Type	V6
Doors	4
Truck Cab	Extended
Truck Bed Style	Fleetside/Styleside
Truck Bed Length (application)	Short
Drivetrain	RWD
Amount of Drop Front	3.000-5.000 in.
Amount of Drop Rear	3.500-5.500 in.
Application Notes	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 SSV
Beginning Year 2016
Ending Year 2020
Engine Type V6
Drivetrain RWD

Make	FORD
Model	F-150
Submodel	SSV
Beginning Year	2016
Ending Year	2020
Engine Type	V8
Doors	2
Truck Cab	Standard
Truck Bed Style	Fleetside/Styleside
Truck Bed Length (application)	Long
Drivetrain	RWD
Amount of Drop Front	3.000-5.000 in.
Amount of Drop Rear	3.500-5.500 in.
Application Notes	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	SSV
Beginning Year	2016
Ending Year	2020
Engine Type	V8
Doors	4
Truck Cab	Crew
Truck Bed Style	Fleetside/Styleside
Truck Bed Length (application)	Short
Drivetrain	RWD
Amount of Drop Front	3.000-5.000 in.
Amount of Drop Rear	3.500-5.500 in.
Application Notes	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	SSV
Beginning Year	2016
Ending Year	2020
Engine Type	V8
Doors	4
Truck Cab	Extended
Truck Bed Style	Fleetside/Styleside
Truck Bed Length (application)	Short
Drivetrain	RWD
Amount of Drop Front	3.000-5.000 in.
Amount of Drop Rear	3.500-5.500 in.
Application Notes	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	XL
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	RWD
Amount of Drop Front	3.000-5.000 in.
Amount of Drop Rear	3.500-5.500 in.
Application Notes	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	XL
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	RWD
Amount of Drop Front	3.000-5.000 in.
Amount of Drop Rear	3.500-5.500 in.
Application Notes	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

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QA1 Lowering Kits for 2015-2020 F-150 - LK11-FF01 Suspension Kits, Shocks/Struts, Front Spindles, Rear Flip Kit, 3.000-5.000 in. Drop Front, 3.500-5.500 in. Drop Rear, Ford, Kit

QA1 Lowering Kits for 2015-2020 F-150 - LK11-FF01 Suspension Kits, Shocks/Struts, Front Spindles, Rear Flip Kit, 3.000-5.000 in. Drop Front, 3.500-5.500 in. Drop Rear, Ford, Kit

Description

Part Type

Specifications

Reference Information

Compatibility

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