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Qa1

QA1 87-89 Ford Mustang Level 1 Handling Kit w/ Shocks (1x qap52891, 1x qapHS01-12200, 1x qapRCK52402)

SKU: QAPHK41-FMM2

Suspension Handling Packages

QAP Coil Shocks - Proma Star...

Qa1

QA1 87-89 Ford Mustang Level 1 Handling Kit w/ Shocks (1x qap52891, 1x qapHS01-12200, 1x qapRCK52402)

SKU: QAPHK41-FMM2

Suspension Handling Packages

QAP Coil Shocks - Proma Star...

A$5,597.68
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

Product Overview The QA1 Level 1 Handling Kit is an ideal choice for people seeking a more aggressive stance, better ride and handling from their Fox Body Mustang. The kit includes single adjustable front coil-over struts, rear coil-overs, and front sway bar. 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 are optimized for improved handling, without sacrificing comfort. These kits offer up to 2" lower than stock ride height adjustment to dial in the perfect stance for your Mustang. Single-adjustable rear coilovers are a good option for the street with the ability to tune for the track. Lightweight Caster Camber Plates Aluminum caster camber plates improve Mustang handling and performance. Lighter and sleeker than steel, they offer precision adjustment to fine-tune suspension geometry for optimal performance. Front Sway Bar QA1's 1 front sway bar sharpens steering response, reduces body roll, and keeps your car planted in corners. Easy, Bolt-In Installation Our commitment to thoughtful product design is evident in every fully bolt-in kit we produce, to deliver the highest level of performance, while ensuring trouble-free compatibility. Made in the USA QA1 struts, coilover shocks, and tubular suspension is proudly made in Lakeville, Minnesota. Fitment Notes Not compatible with Cobra IRS

Product Overview

Product Overview The QA1 Level 1 Handling Kit is an ideal choice for people seeking a more aggressive stance, better ride and handling from their Fox Body Mustang. The kit includes single adjustable front coil-over struts, rear coil-overs, and front sway bar. 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 are optimized for improved handling, without sacrificing comfort. These kits offer up to 2" lower than stock ride height adjustment to dial in the perfect stance for your Mustang. Single-adjustable rear coilovers are a good option for the street with the ability to tune for the track. Lightweight Caster Camber Plates Aluminum caster camber plates improve Mustang handling and performance. Lighter and sleeker than steel, they offer precision adjustment to fine-tune suspension geometry for optimal performance. Front Sway Bar QA1's 1 front sway bar sharpens steering response, reduces body roll, and keeps your car planted in corners. Easy, Bolt-In Installation Our commitment to thoughtful product design is evident in every fully bolt-in kit we produce, to deliver the highest level of performance, while ensuring trouble-free compatibility. Made in the USA QA1 struts, coilover shocks, and tubular suspension is proudly made in Lakeville, Minnesota. Fitment Notes Not compatible with Cobra IRS


Features and Benefits

  • Made in the USA
  • 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

Product Details

Brand:QA1
Description:QA1 87-89 Ford Mustang Level 1 Handling Kit w/ Shocks
Manufacturer Part Number:HK41-FMM2
Prop 65 - Short Label:WARNING: Cancer and Reproductive Harm. www.P65Warnings.ca.gov
Prop 65 Yes/No:Yes
Title:QA1 Suspension Kit HK41-FMM2
UPC:806990174253

This is a group bundle consisting of:

ImageQtySKUMFR SKUUPCDescription
1xqap5289152891806990065247QA1 79-93 Ford Mustang Front Sway Bar - 1-1/4in
1xqapRCK52402RCK52402806990174475QA1 79-04 Ford Mustang 12-130 Kit Rear Pro-Coil S-Adj
1xqapHS01-12200HS01-12200806990174376QA1 79-89 Ford Mustang Proma Star Coilover Strut Kit Single Adjust

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
HK41-FMM2
Product Attributes - Part Type
Suspension Handling Packages
Product Attributes - Product Line
QA1 Level 1 Full Vehicle Handling Suspension Kits
Product Attributes - UPC
806990174253
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
Single adjustable coilover
Product Attributes - Rear Shocks/Struts Included
Yes
Product Attributes - Rear Shock Type
Single adjustable coilover
Product Attributes - Front Sway Bar Included
Yes
Product Attributes - Front Sway Bar Color
Black
Product Attributes - Front Sway Bar Type
Hollow
Product Attributes - Front Sway Bar Diameter (in.)
1.250 in.
Product Attributes - Front Sway Bar Diameter (mm)
31.75 mm
Product Attributes - Rear Sway Bar Included
No
Product Attributes - Tie Rod Sleeves Included
No
Product Attributes - End Link Bushings Included
Yes
Product Attributes - Rear Leaf Spring Bushings Included
No
Product Attributes - Sway Bar Bushings Included
Yes
Product Attributes - Upper Trailing Arms Included
No
Product Attributes - Lower Trailing Arms Included
No
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
No
Product Attributes - Front Strut Tower Bar Included
No
Product Attributes - K-Member Included
No
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
Not compatible with Cobra IRS.

Reference Information

Brand Name/s Qa1
StreetFX SKU qapHK41-FMM2
SFX Item ID 4563171
Supplier Item Code 4563171
Manufacturer SKU HK41-FMM2
Manufacturer UPC N/A
Alternative References QA1, qap-52891, 4in, qap-HS01-12200, HS01-12200, qapRCK52402

Compatibility

Application Data
  • MakeFORD
    ModelMUSTANG
    SubmodelGT
    Beginning Year1987
    Ending Year1989
    Engine TypeV8
    Engine FamilyFord small block Windsor
    Engine Size5.0L/302
    DrivetrainRWD
  • MakeFORD
    ModelMUSTANG
    SubmodelLX
    Beginning Year1987
    Ending Year1989
    Engine TypeL4
    Engine FamilyFord 4-cylinder
    Engine Size2.3L/140
    DrivetrainRWD
  • MakeFORD
    ModelMUSTANG
    SubmodelLX
    Beginning Year1987
    Ending Year1989
    Engine TypeV8
    Engine FamilyFord small block Windsor
    Engine Size5.0L/302
    DrivetrainRWD

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