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Qa1

QA1 90-93 Ford Mustang Level 1 Drag Kit w/ Shocks (1x qap5221, 1x qap52885, 1x qapHD02-12200, 1x qapRCK52401)

SKU: QAPDK41-FMM3

Suspension Handling Packages

QAP Coil Shocks - Proma Star...

Qa1

QA1 90-93 Ford Mustang Level 1 Drag Kit w/ Shocks (1x qap5221, 1x qap52885, 1x qapHD02-12200, 1x qapRCK52401)

SKU: QAPDK41-FMM3

Suspension Handling Packages

QAP Coil Shocks - Proma Star...

A$6,681.86
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 90-93 Ford Mustang Level 1 Drag Kit w/ Shocks

Part Type

Suspension Kit

Product Overview

Product Overview The QA1 Level 1 Drag Race Kit is an ideal choice for street/strip Fox Body Mustangs. The kit includes lightweight double adjustable front struts, single adjustable rear coil-overs, boxed trailing arms, and rear sway bars. 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 for your Mustang. Single-adjustable rear coilovers are a good option for track cars that also see a fair amount of street driving, offering a comfortable ride on the street with the ability to adjust 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 straight line stability. Boxed Trailing Arms and Rear Sway Bar Boxed trailing arms are an essential upgrade for Mustangs, improving traction, and launch control. They solve flexing issues and reduce bushing bind, allowing the suspension to move more smoothly and provide better control. When paired with a rear sway bar, boxed trailing arms can help your Mustang launch straighter and have more control down track. 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 at the track, 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

This is a group bundle consisting of:

ImageQtySKUMFR SKUUPCDescription
1xqap5288552885806990065193QA1 79-04 Ford Mustang Rear Sway Bar - 1in
1xqap52215221806990064325QA1 79-04 Ford Mustang/79-86 Mercury Capri Lower Boxed Trailing Arms
1xqapRCK52401RCK52401806990174468QA1 79-04 Ford Mustang 12-095 Kit Rear Pro-Coil S-Adj
1xqapHD02-12200HD02-12200806990174093QA1 90-93 Ford Mustang Proma Star Coilover Strut Kit Double Adjust 200lb/in.

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.

Data: v4.2 - Upd: 2026-11-09 16:36:32

Features

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

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Details

Brand:QA1
Description:QA1 90-93 Ford Mustang Level 1 Drag Kit w/ Shocks
Manufacturer Part Number:DK41-FMM3
Title:QA1 Suspension Kit DK41-FMM3
UPC:806990173959

Product Downloads

# Document Type Download
1. Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-11-08 13:59:46

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Qa1
StreetFX SKU qapDK41-FMM3
SFX Item ID 4563034
Accounting SKU qap-DK41-FMM3
Manufacturer SKU DK41-FMM3
Manufacturer UPC N/A
Alternative References DK41-FMM3, QA1-DK41-FMM3

Suspension Handling Packages, Level 1 Drag Racing, Coil Springs, Shocks/Struts, Rear Sway Bar, Not Compatible with Cobra IRS, Ford, Kit

Looking for a better launch, straight-line stability, and consistent performance? Turn to QA1's drag racing suspension kits for a full-vehicle upgrade that fits your needs. Available in three different levels of performance, these drag racing kits offer easy, bolt-in installation (some welding may be needed) and seamlessly works with whatever OE component each piece attaches to. And with different levels, you can build your car in stages, using QA1's parts list as a road map to get to the level of performance you want and have peace of mind knowing you won't have compatibility issues.

QA1 Level 1 drag racing kits are ideal for owners looking for streetable track performance. They deliver everything needed in one shot, taking the guesswork out of the process, so you can skip the research and focus on preparing for your next race. Select the kit designed for your drag race car.

Product Attributes
BrandQA1
Manufacturer's Part NumberDK41-FMM3
Part TypeSuspension Handling Packages
Product LineQA1 Level 1 Full Vehicle Drag Racing Suspension Kits
UPC806990173959
Front Coil Springs IncludedYes
Rear Coil Springs IncludedYes
Rear Leaf Springs IncludedNo
Front Shocks/Struts IncludedYes
Front Shock TypeDouble adjustable coilover
Rear Shocks/Struts IncludedYes
Rear Shock TypeSingle adjustable coilover
Front Sway Bar IncludedNo
Rear Sway Bar IncludedYes
Rear Sway Bar ColorBlack
Rear Sway Bar TypeSolid
Rear Sway Bar Diameter (in.)1.000 in.
Rear Sway Bar Diameter (mm)25.40 mm
Tie Rod Sleeves IncludedNo
End Link Bushings IncludedNo
Rear Leaf Spring Bushings IncludedNo
Sway Bar Bushings IncludedNo
Upper Trailing Arms IncludedNo
Lower Trailing Arms IncludedYes
Trailing Arm Mount Braces IncludedNo
Panhard Bar IncludedNo
Torque Arm IncludedNo
Upper Control Arms IncludedNo
Lower Control Arms IncludedNo
Front Strut Tower Bar IncludedNo
K-Member IncludedNo
K-Member Support Brace IncludedNo
Rear Strut Tower Bar IncludedNo
Subframe Connectors IncludedNo
Chassis Stiffener IncludedNo
Calipers IncludedNo
Rotors IncludedNo
Brake Pads IncludedNo
Brake Lines IncludedNo
Wheel Studs IncludedNo
Center Link IncludedNo
Spindles IncludedNo
Inner Tie Rod Ends IncludedNo
Outer Tie Rod Ends IncludedNo
Mounting Hardware IncludedYes
QuantitySold as a kit.
NotesNot compatible with Cobra IRS.

Compatibility

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