Product Summary

94-04 Ford Mustang, Polyurethane Bushing Material

  • The QA1 Level 3 Drag Kit is a high-performance upgrade for SN95 Mustangs, featuring a tubular K-member, control arms, trailing arms, rear sway bar, and adjustable front and rear coilovers.
  • The tubular K-member is 50% lighter than stock, improving geometry and freeing up engine bay space, with interchangeable mounts for factory or swapped engines like Coyotes.
  • Inverted front struts and MOD Series rear coilovers enhance suspension performance, optimizing weight transfer, reducing 60-foot times, and providing up to 2" lower ride height.
  • Lightweight caster camber plates offer precision suspension adjustment, improving straight-line stability and overall handling.
  • Tubular control arms, trailing arms, and sway bars reduce flexing and bushing bind, enabling smoother suspension movement and straighter launches.
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Key Specs

MFG. Part #DK43-FMM4
Bushing MaterialPolyurethane
Hardware IncludedYes
Front Coil Springs IncludedYes
Rear Coil Springs IncludedYes
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Need To Know

Truck Shipment

Truck shipments must be pre-paid with a credit card, certified check or money order

Quick and Easy Returns

Return Policy

QA1 DK43-FMM4 Details

Product Overview

The QA1 Level 3 Drag Kit is a serious upgrade for any SN95 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, they 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 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

Engine mounts not included. QA1 offers several mounts for factory engines as well as popular engine swaps which are sold separately.

Not compatible with Cobra IRS

Guides & Documents

QA1 DK43-FMM4 Specifications

KEY SPECS
MFG. Part #DK43-FMM4
BrandQA1
Bushing MaterialPolyurethane
Hardware IncludedYes
Front Coil Springs IncludedYes
Rear Coil Springs IncludedYes
Rear Leaf Springs IncludedNo
Front Shock TypeDouble adjustable coil-over
Rear Shock TypeSingle adjustable coil-over
Front Sway Bar IncludedNo
Rear Sway Bar IncludedYes
Rear Sway Bar TypeSolid
Rear Sway Bar Diameter1"
Tie Rod Sleeves IncludedNo
End Link Bushings IncludedNo
Rear Leaf Spring Bushings IncludedNo
Sway Bar Bushings IncludedNo
Upper Trailing Arms IncludedYes
Lower Trailing Arms IncludedYes
Trailing Arm Mount Braces IncludedNo
Panhard Bar IncludedNo
Torque Arm IncludedNo
Upper Control Arms IncludedNo
Lower Control Arms IncludedYes
Control Arm StyleTubular
Control Arm MaterialSteel
Front Strut Tower Bar IncludedNo
K-Member Support Brace IncludedYes
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
GENERAL
GTIN Code806990174048
Sold in QuantityKit
NotesEngine mounts not included. Not compatible with Cobra IRS
Shocks IncludedYes

Questions & Answers

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