• Aggressive widebody Ford Mustang with custom body kit and flared fenders in studio lighting Aggressive widebody Ford Mustang with custom body kit and flared fenders in studio lighting
  • Ford Mustang S550 widebody kit SHIROKAI installed on a dark purple Mustang parked at a gas station Ford Mustang S550 widebody kit SHIROKAI installed on a dark purple Mustang parked at a gas station
  • Red Ford Mustang S550 with SHIROKAI widebody kit parked on urban street at sunset Red Ford Mustang S550 with SHIROKAI widebody kit parked on urban street at sunset
  • Red Ford Mustang S550 with widebody kit SHIROKAI installed parked on urban street Red Ford Mustang S550 with widebody kit SHIROKAI installed parked on urban street
  • Black Ford Mustang S550 with SHIROKAI widebody kit parked under overpass with aggressive front view Black Ford Mustang S550 with SHIROKAI widebody kit parked under overpass with aggressive front view
  • SHIROKAI Ford Mustang S550 GT 2015-2017 Widebody Kit SHIROKAI Ford Mustang S550 GT 2015-2017 Widebody Kit
  • Red Ford Mustang S550 widebody kit SHIROKAI installed on a car in an indoor showroom Red Ford Mustang S550 widebody kit SHIROKAI installed on a car in an indoor showroom
  • Close-up of red Ford Mustang S550 widebody kit SHIROKAI showing riveted fender and custom wheel Close-up of red Ford Mustang S550 widebody kit SHIROKAI showing riveted fender and custom wheel
  • Ford Mustang S550 widebody kit SHIROKAI displayed with separate wide fenders, side skirts, front and rear bumper components Ford Mustang S550 widebody kit SHIROKAI displayed with separate wide fenders, side skirts, front and rear bumper components
  • Maroon Ford Mustang S550 with Ford Mustang S550 widebody kit SHIROKAI in an urban setting Maroon Ford Mustang S550 with Ford Mustang S550 widebody kit SHIROKAI in an urban setting
  • Ford Mustang S550 widebody kit SHIROKAI installed on a dark red Mustang parked in an urban street under a historic arch Ford Mustang S550 widebody kit SHIROKAI installed on a dark red Mustang parked in an urban street under a historic arch
  • Rear view of a black Ford Mustang S550 with Ford Mustang S550 widebody kit SHIROKAI installed on a forest road Rear view of a black Ford Mustang S550 with Ford Mustang S550 widebody kit SHIROKAI installed on a forest road
  • Black Ford Mustang S550 with SHIROKAI widebody kit parked under bridge on cloudy day Black Ford Mustang S550 with SHIROKAI widebody kit parked under bridge on cloudy day
  • Front view of a Ford Mustang S550 widebody kit SHIROKAI with iridescent paint and aggressive styling Front view of a Ford Mustang S550 widebody kit SHIROKAI with iridescent paint and aggressive styling
  • Black Ford Mustang S550 with SHIROKAI widebody kit driving on road under cloudy sky Black Ford Mustang S550 with SHIROKAI widebody kit driving on road under cloudy sky
  • Black Ford Mustang S550 with Ford Mustang S550 widebody kit SHIROKAI driving on highway under cloudy sky Black Ford Mustang S550 with Ford Mustang S550 widebody kit SHIROKAI driving on highway under cloudy sky
  • Dark green Ford Mustang S550 with SHIROKAI widebody kit parked under a concrete bridge Dark green Ford Mustang S550 with SHIROKAI widebody kit parked under a concrete bridge
  • Ford Mustang S550 widebody kit SHIROKAI installed on dark green Mustang with custom wheels Ford Mustang S550 widebody kit SHIROKAI installed on dark green Mustang with custom wheels
  • Silver Ford Mustang S550 with SHIROKAI widebody kit parked on forest road in black and white photo Silver Ford Mustang S550 with SHIROKAI widebody kit parked on forest road in black and white photo

SHIROKAI Ford Mustang S550 GT 2015-2017 Widebody Kit

$4,500.00
Shipping calculated at checkout.
Estimated shipping:
🇺🇸 USA: approx $600
🇪🇺 Europe: approx €400
🌍 Other regions: calculated at checkout
Exact total calculated at checkout
  • Full kit with ducktail spoiler
  • Kit without spoiler
Aggressive widebody Ford Mustang with custom body kit and flared fenders in studio lighting Aggressive widebody Ford Mustang with custom body kit and flared fenders in studio lighting
SHIROKAI Ford Mustang S550 GT 2015-2017 Widebody Kit
$4,500.00
Full kit with ducktail spoiler

Ford Mustang S550 widebody kit highlights for SHIROKAI Ford Mustang S550 (15-17):

Parts included:

  • front fender flares
  • rear fender flares
  • side skirts
  • bumper fender endings
  • front lip spoiler
  • rear trunk spoiler

Width of the Ford Mustang S550 widebody kit:

  • The front fender adds 3.54inch(9cm) per side from stock arch
  • The rear fender adds 4.33inch(11cm) per side from stock arch

Material and fit:

  • High-grade automotive ABS plastic
  • color is black in mass
  • easy install, plug, and play fit
  • can be wrapped from the box(for best result, some sanding and primer are recommended)
  • ads 9cm in front and huge 11cm in rear

Wheels and tires:

To calculate the wheel setup for this kit use our Widebody wheel calculator.


📐 Fitment Guide — Ford Mustang S550 2015–2017 Widebody Kit

Year Model Fitment Notes
2015–2017 Mustang GT ✅ Plug & Play Direct fit, no modifications needed
2015–2017 Mustang EcoBoost ✅ Plug & Play Direct fit, no modifications needed
2015–2017 Mustang Convertible ⚠️ Partial fit Kit fits, ducktail spoiler excluded (different trunk lid)
2015–2017 Shelby GT350 & non-GT bumpers 🔧 With modifications Minor front bumper modifications required
2018–2023 Mustang S550 facelift ❌ Different kit See S550 2018–2023 kit →
2005–2009 Mustang S197 ❌ Different kit See S197 2005–2009 kit →
2013–2014 Mustang S197 ❌ Different kit See S197 2013–2014 kit →

⚠️ Not sure about your trim? Email hello@shirokai.com — we confirm fitment within 24h.

All you need is no shaking hands, a heat gun, and some cut and sand instrumentals.

With a growing community of SHIROKAI Mustang owners, we received many inquiries for the next generation of Mustangs.

So we did our best for S550 owners and presented this unique design to the public.

This kit became an absolute best seller and delivered strong results for our customers.

If there is a Mustang with a SHIROKAI kit at a show, it gets attention and love.

It flows with original body lines while adding width, presence, and that Kaiju feeling.

Transform your build with this Ford Mustang S550 widebody kit made for 2015-2017 S550 GT models.

The bold design stands out at any car meet.

Wide fender flares let you fit larger, aggressive wheels.

This wide body s550 setup gives your car a powerful look.

Each panel is made from strong, lightweight materials.

The shape follows the Mustang’s body lines for an accurate fit and easier installation.

The finish is ready for your next step and can be wrapped from the box.

For best result, some sanding and primer are recommended.

The wider track helps give the car a sportier profile.

Owners can build for street or show with a more aggressive stance.

You get the parts needed for a full transformation.

The set includes flares, side pieces, spoilers, and matching components listed above.

This Ford Mustang S550 widebody kit is designed for customization.

Add your own wheels or combine it with other SHIROKAI styling parts.

Choose this Ford Mustang S550 widebody kit for style, fitment, and a bold new road presence.

 

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  • 5
    Just joined the family a short time ago but from start to finish.. ordering the kit, customer service, to delivery 3 weeks early! Everything was flawless and the quality of is unmatched! Keep killin it!
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    Ralph P. 02.07.2023

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