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Qa1

QA1 90-93 Ford Mustang Level 3 Drag Kit w/ Shocks (Bundled Kit)

SKU: QAPDK43-FMM3

Suspension Handling Packages

qap5221,qap5255,qap52885,qapBAX102,qapMUK02,qapT121W,qapHD02-14150,qapRCK52409,qap52540...

Qa1

QA1 90-93 Ford Mustang Level 3 Drag Kit w/ Shocks (Bundled Kit)

SKU: QAPDK43-FMM3

Suspension Handling Packages

qap5221,qap5255,qap52885,qapBAX102,qapMUK02,qapT121W,qapHD02-14150,qapRCK52409,qap52540...

A$12,656.44
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
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Description

QA1 Level 3 Drag Racing suspension kits furnish your vehicle with the ability for a better launch, straight-line stability, and consistent performance. These kits utilize high-quality parts engineered together as a system to take the guesswork out of choosing the right pieces to support your performance goals. Many feature QA1's MOD Series front drag suspension kit or MOD Series front or front and rear Pro Coil system matched with Drag Race control arms and additional components to equip your vehicle with race-winning performance. Choose the kit designed for your vehicle.

Product Overview

Product Overview The QA1 Level 3 Drag Kit is a serious upgrade for any Fox Body Mustang owner drag racing their car. The kit includes a lightweight tubular K-member, drag race control arms, boxed trailing arms, rear sway bar, and front double adjustable coilovers and rear MOD Series coilovers. Tubular Front K-member These are designed to save weight and free up room in your engine bay. Weighing only 25lbs., it's 50% lighter than stock K-members and boasts improved geometry and durability. Interchangeable engine mounts, sold separately, offer flexibility for running factory or late model engines including Coyotes. Inverted Front Struts and Rear Coil-Overs Front struts feature an inverted cartridge design, large diameter shaft, and lightweight aluminum body for improved suspension performance. The lightweight, high-travel springs with proven spring rates optimize weight transfer, reducing 60-foot times and ET's These kits offer up to 2" lower than stock ride height adjustment to dial in the perfect stance. QA1 MOD Series rear coilovers are great for serious track cars looking for the ultimate tunability and performance. Lightweight Caster Camber Plates Aluminum caster camber plates improve Mustang handling and performance. Lighter and sleeker than steel, offer precision adjustment to fine-tune suspension geometry for straight line stability. Tubular Control Arms, Trailing Arms and Rear Sway Bar Tubular control arms, trailing arms, and rear sway bars solve flexing and bushing bind, allowing smoother suspension movement and straighter launches. Easy, Bolt-In Install Made in the USA Fitment Notes Engine mounts not included. QA1 offers several mounts for factory engines as well as popular engine swaps sold separately. For Fox Body: Kits for early year range Fox Bodies (1979-1986) will retain factory track width (narrow.) Kits for late year range Fox Bodies (1987-1993) will retain track width of the factory 87-93 V8 cars (wide.) Not compatible with Cobra IRS


Features and Benefits

  • 3 levels of kits to choose from for better launch, straight-line stability & consistent performance
  • Build in stages
  • Carefully curated for maximum performance
  • Ultimate ride height and shock tunability
  • Strong, lightweight tubular components
  • Best-in-class warranty
  • Made in the USA

Product Details

Brand:QA1
Description:QA1 90-93 Ford Mustang Level 3 Drag Kit w/ Shocks
Manufacturer Part Number:DK43-FMM3
Prop 65 - Short Label:WARNING: Cancer and Reproductive Harm. www.P65Warnings.ca.gov
Prop 65 Yes/No:Yes
Title:QA1 Suspension Kit DK43-FMM3
UPC:806990174031

This is a group bundle consisting of:

ImageQtySKUMFR SKUUPCDescription
1xqapT121WT121W806990153890QA1 Spring Seat Nut Spanner Wrench - MOD Series
1xqapBAX102BAX102806990038968QA1 79-93 Ford Mustang 5.0L Bump Steer Kit
1xqap5288552885806990065193QA1 79-04 Ford Mustang Rear Sway Bar - 1in
1xqap52555255806990064592QA1 79-04 Ford Mustang Upper Adjustable Trailing Arms
1xqap52215221806990064325QA1 79-04 Ford Mustang/79-86 Mercury Capri Lower Boxed Trailing Arms
1xqapMUK02MUK02806990151667QA1 94-04 Ford Mustang (w/o Engine Mounts) Tubular K-Member
1xqap5254052540806990173836QA1 79-93 Ford Mustang Control Arm Kit Lower Race
1xqapHD02-14150HD02-14150806990174116QA1 90-93 Ford Mustang Proma Star Coilover Strut Kit Double Adjust 150lb/in.
1xqapRCK52409RCK52409806990174543QA1 79-04 Ford Mustang 12-095 Rear Pro-Coil Kit MOD-Adj

Bundled group items may ship from multiple locations and could have slightly longer transit times if parts are sourced from different warehouses.

Images in this listing may include individual and/or group shots of the products included in the bundle. Please refer to the table to see a breakdown of what is included. Click on a SKU to see individual item details.

For details on the individual components in this bundle, click here.

Part Type

Suspension Kit

Data: v4.2 - Upd: 2026-10-15 04:55:58

Features

3 levels of kits to choose from for better launch, straight-line stability & consistent performance

Specifications

Product Attributes - Brand
QA1
Product Attributes - Manufacturer's Part Number
DK43-FMM3
Product Attributes - Part Type
Suspension Handling Packages
Product Attributes - Product Line
QA1 Level 3 Full Vehicle Drag Racing Suspension Kits
Product Attributes - UPC
806990174031
Product Attributes - Front Coil Springs Included
Yes
Product Attributes - Rear Coil Springs Included
Yes
Product Attributes - Rear Leaf Springs Included
No
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
Adjustable coilover
Product Attributes - Front Sway Bar Included
No
Product Attributes - Rear Sway Bar Included
Yes
Product Attributes - Rear Sway Bar Color
Black
Product Attributes - Rear Sway Bar Type
Solid
Product Attributes - Rear Sway Bar Diameter (in.)
1.000 in.
Product Attributes - Rear Sway Bar Diameter (mm)
25.40 mm
Product Attributes - Tie Rod Sleeves Included
No
Product Attributes - End Link Bushings Included
No
Product Attributes - Rear Leaf Spring Bushings Included
No
Product Attributes - Sway Bar Bushings Included
No
Product Attributes - Upper Trailing Arms Included
Yes
Product Attributes - Lower Trailing Arms Included
Yes
Product Attributes - Trailing Arm Mount Braces Included
No
Product Attributes - Panhard Bar Included
No
Product Attributes - Torque Arm Included
No
Product Attributes - Upper Control Arms Included
No
Product Attributes - Lower Control Arms Included
Yes
Product Attributes - Control Arm Style
Tubular
Product Attributes - Control Arm Material
Steel
Product Attributes - Control Arm Color
Black
Product Attributes - Front Strut Tower Bar Included
No
Product Attributes - K-Member Included
Yes
Product Attributes - K-Member Support Brace Included
No
Product Attributes - Rear Strut Tower Bar Included
No
Product Attributes - Subframe Connectors Included
No
Product Attributes - Chassis Stiffener Included
No
Product Attributes - Calipers Included
No
Product Attributes - Rotors Included
No
Product Attributes - Brake Pads Included
No
Product Attributes - Brake Lines Included
No
Product Attributes - Wheel Studs Included
No
Product Attributes - Center Link Included
No
Product Attributes - Spindles Included
No
Product Attributes - Inner Tie Rod Ends Included
No
Product Attributes - Outer Tie Rod Ends Included
No
Product Attributes - Mounting Hardware Included
Yes
Product Attributes - Quantity
Sold as a kit.
Product Attributes - Notes
Kit will retain factory track width. Not compatible with Cobra IRS. Bump steer kit included.

Reference Information

Brand Name/s Qa1
StreetFX SKU qapDK43-FMM3
SFX Item ID 4563045
Supplier Item Code 4563045
Manufacturer SKU DK43-FMM3
Manufacturer UPC N/A
Alternative References QA1, qap-5221, qap-5255, qap-52885, 1in, qapBAX102

Compatibility

Application Data
  • MakeFORD
    ModelMUSTANG
    SubmodelGT
    Beginning Year1990
    Ending Year1993
    Engine TypeV8
    Engine FamilyFord small block Windsor
    Engine Size5.0L/302
    DrivetrainRWD
  • MakeFORD
    ModelMUSTANG
    SubmodelLX
    Beginning Year1990
    Ending Year1993
    Engine TypeL4
    Engine FamilyFord 4-cylinder
    Engine Size2.3L/140
    DrivetrainRWD
  • MakeFORD
    ModelMUSTANG
    SubmodelLX
    Beginning Year1990
    Ending Year1993
    Engine TypeV8
    Engine FamilyFord small block Windsor
    Engine Size5.0L/302
    DrivetrainRWD
  • MakeFORD
    ModelMUSTANG
    SubmodelSVT COBRA
    Beginning Year1993
    Ending Year1993
    Engine TypeV8
    Engine FamilyFord small block Windsor
    Engine Size5.0L/302
    DrivetrainRWD
  • MakeFORD
    ModelMUSTANG
    SubmodelSVT COBRA R
    Beginning Year1993
    Ending Year1993
    Engine TypeV8
    Engine FamilyFord small block Windsor
    Engine Size5.0L/302
    DrivetrainRWD

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