MUSTANG EcoBoost/GT 15-22 MAXX Coilovers Suspension Lowering Kit Adjustable

MAXX Adjustable Coilover Suspension Lowering Kit

High-Conversion Product Page – 2015–2022 Ford Mustang EcoBoost & GT (S550)

The 2015–2022 S550 Mustang finally gave Ford independent rear suspension—but the factory setup still plays it safe. The MAXX Adjustable Coilover Suspension Kit is built for EcoBoost and GT owners who want a lower stance, tighter handling, and a more connected driving feel without turning the car into a punishment device.

Designed by MAXX, this kit focuses on street-first performance, ride-height control, and daily usability—exactly what most S550 owners actually want.

  • Compatible With Ford Mustang (S550) 2015 2016 2017 2018 2019 2020 2021 2022 2023 All Models without MagneRide Suspensions.
  • Full Length Adjustable, Independent Ride Height And Spring Tension Adjustment; Mono-Tube Shock With 40 Precise Levels of Damping Force Adjustment; Corresponds to Every Driving Scene From the Street To The Track
  • Large Capacity 52mm Steel Shock Body With Anti-Corrosion Coating; Aluminum And Steel Hardware Accessories; SAE9252 Steel Performance Springs;
  • Italian IP F.A. Made Shock Oil Provides High Viscosity Index To Withstand Intense Track Usage And Great For Everyday Driving.
  • Shock Absorber Can Be Replaced When Worn Out, Replacement Parts Are Available.; Full 1-Year Limited Warranty From Date Of Purchase, Parts Only

$891.00

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SKU: B07J2VY1BG

✅ Vehicle Fitment

  • 2015–2022 Ford Mustang

  • EcoBoost & GT trims

  • S550 chassis
    (Street and spirited driving use)

 

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🔧 Why MAXX coilovers 2015–2022 Ford Mustang Convert Buyers

This kit delivers the three things that actually matter: stance, control, and simplicity.

Core Features That Sell:

  • Height-adjustable coilover suspension

  • Full front & rear shock + spring assemblies

  • Matched spring rates for S550 weight balance

  • Street-tuned damping (no constant knob chasing)

  • Direct bolt-on installation

👉 Translation: install it, align it, drive it—no suspension PhD required.

 

The Godspeed Project MAXX coilover for BMW M3 (E36) 1994-1999 is for the tuners that want a track oriented setup that also provides daily commute comfort. With 40 levels of damping valve adjustment, you can easily adjust from stiff to soft simply by twisting the knob. Featuring mono-tube design with large capacity 52 mm dia. JIS seamless carbon steel shock body filled with IP F.A. 5W damper oil with properly valved 44 mm internal pistons to endurance competitiveness on a track course or daily spirited driving on public road.

📉 Lowering an S550 the Smart Way

The S550 chassis responds best to a moderate, functional drop.

Recommended ride heights:

  • 1.0–1.5 inches → Ideal daily + spirited street setup

  • 1.5–2.0 inches → Aggressive stance (alignment required)

Drop it too far and you’ll invite:

  • Reduced suspension travel

  • Increased bump steer

  • Harsh bottoming on real-world roads

MAXX coilovers let you lower the car without killing ride quality, which is why they work for daily-driven Mustangs.

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🛣️ Ride Quality: Firm, Controlled, Livable

Compared to worn factory suspension:

  • Firmer, more planted feel

  • Less body roll

  • Reduced bouncing over bumps

  • Better highway stability

Compared to track-focused coilovers:

  • Less harshness

  • More compliance on bad pavement

  • Better day-to-day comfort

Sporty without being miserable. That’s the goal.

Cold wound springs are made from high tensile SAE9252 steel to ensure durability. Vehicle ride heights are adjusted with lower brackets to offer maximum shock travel in order to provide comfort compared to lowering springs alone. Mostly billet aluminum hardware accessories are used for its weight saving property in order to reduced overall weight of the coil-over system yet remain durable.

 

🎯 Handling Improvements You’ll Actually Feel

Once installed and aligned:

  • Sharper turn-in

  • Reduced nose dive under braking

  • More predictable cornering

  • Increased driver confidence

No, it won’t turn your Mustang into a GT3 car.
Yes, it will finally feel composed instead of floaty.


📐 Alignment (Mandatory, Not Optional)

Lowering an S550 always changes alignment geometry.

Strongly recommended:

  • Alignment at final ride height

  • Adjustable camber plates (especially past ~1.25”)

  • Toe kept near factory specs for street use

Bad alignment kills tires. Not the coilovers.

All parts are replaceable and most importantly shock absorbers can be rebuild for customization or simply purchase replacement cartridge without spending too much for complete new coil-over system. You will experience quicker response times, improved bump absorption and increase grip to increase the safety when pushing your car to the limit!

What’s in the box

  • coil springs, damper shock, upper mount, lower mount, dust boot, bump stop

🛠️ Build Quality & Ownership Notes

  • Durable finishes for long-term street use

  • Threaded bodies for precise height adjustment

  • Designed for low-maintenance ownership

Install tip: Use anti-seize on threads. Adjustable suspension that seizes later is just expensive garage décor.


👤 Who This Kit Is Perfect For

✔ Daily-driven S550 EcoBoost & GTs
✔ Street builds with mild performance upgrades
✔ Owners who want simple, effective adjustability
✔ Drivers who care about ride quality

❌ Track-only builds
❌ Extreme slammed setups
❌ “Alignment is optional” thinkers


🛒 Why Choose MAXX Coilovers?

  • Clean stance without harsh ride

  • Straightforward adjustability

  • Better value than no-name kits

  • Built for real-world driving, not spec-sheet flexing

Cheap suspension feels cheap—every mile.

Specification: MUSTANG EcoBoost/GT 15-22 MAXX Coilovers Suspension Lowering Kit Adjustable

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