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Suspension and Components› Suspension Kits
QA1 Precision Products, Inc
QA1 90-93 Ford Mustang Level 1 Handling Kit w/ Shocks
SKU: Q00B HK41-FMM3
Moderate — 2–4 hours
Overview
This kit is ideal for both street and track use, balancing optimized handling with ride comfort. It allows for a lowered ride height of up to 2 inches, a front sway bar to sharpen steering response and reduce body roll, and lightweight springs designed to improve handling without sacrificing comfort. The components feature a hassle-free bolt-in installation.
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Part #: HK41-FMM3
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:
- 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
QA1 HK41-FMM3 Level 1 Handling Kit, 90-93 Mustang
This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Vehicle Symptoms
- Excessive body roll during cornering
- Nose dive under hard braking
- Rear end squats under acceleration
- Bumpy and unstable ride at highway speeds
- Poor steering response and vague feel
Relevant Conversations
- How to reduce body roll on Fox body Mustang?
- Best coilover kit for 1990-1993 Mustang?
- QA1 Level 1 Handling Kit review Fox body
- Fox body Mustang suspension upgrade forum
- Will QA1 coilovers improve drag launch?
- Fox body Mustang bump steer fix
- QA1 vs UPR coilovers for street use
- Fox body Mustang handling kit installation time
- 1991 Mustang GT suspension overhaul
- Can I install QA1 coilovers without welding?
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | QA1 Precision Products, Inc |
| Part Number | Q00B HK41-FMM3 |
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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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