5 Best Car Modification Companies in the USA

There’s a quote saying, “Money can’t buy happiness”. Well, I don’t believe so. Ask any petrolhead, and you will get your answer with lots of reasons as evidence.

Earlier, I wrote about D.C. car modification and how a famous car designer from India created a successful business in the custom car design space.

Well, thanks for the love you showed. That post has received 110 comments, and you guys asked lots of questions about the best car modification company or shop in your country, city, or even area.

Don’t worry, I got this. Today, I’m going to note down the best car modification companies near you.

Did you know?

The global automotive aftermarket, aka modified car spares, and related things were valued at USD 390.10 billion in 2020. Not just that, this market is expected to grow at a CAGR of 3.8% from 2021 to 2028.

Automotive aftermarket growth
Expected growth of aftermarket car spare parts in the world

Modified cars in the USA, India, and other countries have a huge market, and enthusiasts constantly look for the best solution to enhance their car performance and look. In this article, I’ve listed one of the best car modification companies across the Globe. Let’s get going!

List of Best Car Modification Brands in the USA

  • Brabus
  • Mansory
  • Hennessey Performance
  • Dreamworks Motorsports 
  • Shelby American Inc.

1. Brabus

Founded in 1977, Brabus is a 40+ years old car customization company. The German-based high-performance car customization deals in aftermarket tuning for Mercedes-Benz, Smart & Maybach vehicles.

Brabus logo
Brabus logo

In the 1990s, Bodo & Klaus Brackmann collaborated with Mercedes-AMG (Mercedes’s special division for performance cars). It was a 50-50 joint venture and currently operates in more than 100 countries.

Except for custom body kits and cosmetic changes, Brabus holds specialization in the tunning engine. Resultant, every modified car gets a state-of-the-art design, more displacement, and more torque with better safety.

Brabus Modified Cars
Brabus Rocket

Brabus Models:

Brabus 900 Rocket EditionMercedes-AMG G 63
Brabus 900 RocketMercedes-AMG GT 63 S 4MATIC+
Brabus 900Mercedes-Maybach S 650 L
Brabus 900Mercedes-AMG S 65 L
Brabus 900Mercedes-AMG S 65 Cabriolet
Brabus 800Mercedes-AMG GT 63 S 4MATIC+
Brabus 800 Adventure XLPMercedes-AMG G 63
Brabus 800 Black & Gold EditionMercedes-AMG G 63
Brabus 800 Shadow EditionMercedes-AMG G 63
Brabus 800 Black OPS EditionMercedes-AMG G 63
Brabus 800Mercedes-AMG G E 63S 4MATIC+
Brabus Invicto Luxury – Armoured VehicleMercedes-AMG G 63
Invicto Mission – Armoured VehicleMercedes-Benz G 500
Invicto Pure-Armoured VehicleMercedes-Benz G 500
Brabus 800Mercedes-AMG GLS 63 S 4MATIC
Brabus 800Mercedes-AMG GLE 63 S 4MATIC
Brabus 800Mercedes-AMG E 63S 4MATIC+
Brabus 800Mercedes-AMG S 63
Brabus 800Mercedes-AMG S 63 Coupe
Brabus 650Mercedes-AMG GLC 63 SUV
Brabus 550 Adventure 4×4Mercedes-Benz G 500 4×4
Brabus Ultimate Esmart EQ fortwo cabrio
Brabus 92Rsmart EQ fortwo cabrio
  • Modification Price Of Brabus: According to Brabus, there is no actual estimation for car modification. The estimation varies on the type of upgrade or car model. Usually, it Brabus car range starts from 34.369 EUR.
  • Location: Brabus-Allee, D-46240 Bottrop, Germany
  • Contact: You can fill out the contact form and ask the Brabus team for the price, cars, or any query.

Also Read:

2. Mansory

Mansory is another well-known German luxury and sports car modification brand in the Throttlebias list.

Mansory Logo
Mansory Logo

You must have seen the Mercedes and Lamborghini Mansory editions. If yes, then this is the brand behind those super-expensive modified vehicles.

The brand was founded by Kourosh Mansory in 1989. It was started in a workshop with car modifications such as Rolls Royce and Ferrari. However, thanks to quality work, the brand became vocal and later focused on kits and other big customizations. Below are more details!

List of vehicles brand modified by Mansory

  • Aston Martin
  • Audi
  • Bentley
  • BMW
  • Bugatti
  • Ferrari
  • Lamborghini
  • Lotus Cars
  • Maserati
  • Mercedes-Benz
  • Rolls-Royce
  • Tesla
Mansory Lamborghini Urus
Mansory Lamborghini Urus
  • Modification Price of Mansory: There is no actual estimation for car modification. However, you get a variety of cars for sale. Apart from vehicles, you can also shop for different performance spares like wheels, etc.
  • Location: Germany
  • Contact: You can look for Mansory dealers here.

3. Hennessey Performance

Hennessey Performance logo
Hennessey Performance logo

Founded by John Hennessey in 1991, Hennessey Performance is one of the best car modification companies in the USA. The company deals in tunning and modifying sports cars from brands like Ferrari, McLaren, Dodge, Jeep, Ford, etc.

Hennessey is located in Sealy, Texas, and focuses on performance upgrades. As of today, Hennessey has modified over 10k vehicles from their 51k square foot workshop. Below is the list of modified vehicles offered by Hennessey Performance:

Hennessey Performance Modified Cars
Hennessey Performance Modified Ford

Hennessey Performance Models:

30Th AnniversaryThe Exorcist
CadillacCTS V
DodgeRam TRX
GMCYukon Denali
HennesseyVenom F5
HennesseyVenom GT

The company has a dedicated R&D facility with a state-of-the-art design studio. Moreover, it has ¼ mile dragstrip and test track with various measurement equipment. As of today, Hennessey has 40+ dedicated employees with a combined 100+ years of experience in high-performance cars.

  • Modification Price Of Hennessey Performance: You can visit the “vehicle sales” page on Hennessey’s website and look for your dream custom vehicle. Moreover, the car customization company also offers on-demand features or specs. You can contact – sales@hennesseyperformance.com for more info.
  • Location: Hennessey Performance, 9281 SW I-10 Frontage Rd, Sealy, Texas 77474
  • Contact: 9798851300 or sales@hennesseyperformance.co

4. Dreamworks Motorsports

Dreamworks Motorsports logo
Dreamworks Motorsports logo

From Bulldozers to Bentleys, Dreamworks is capable of customizing everything related to wheels. The company is an excellent alternative to Hennessey Performance but offers end-to-end customization.

The USA-based car customization company has worked in numbers and delivering quality work since December 1996. In terms of portfolio, Dreamworks has delivered customized cars to the biggest athletes in the world like Michael Jordan, Jeff Gordon, Justin Thomas, Zion Williamson, Coach K, Mario Williams, Kyrie Irving, and more!

Below is the list of services offered by Dreamworks Motorsports:

  • Work
  • Off-road & lift kits
  • Graphic & vinyl warps
  • Window tint
  • Paint & body
  • Car & Truck Accessories
  • Interior & upholstery
  • Wheel & tires
  • Colour change wraps
  • Audio with custom systems
  • Electronics
  • Heavy equipment
Ford modified by Dreamworks Motorsports
Ford modified by Dreamworks Motorsports
  • Modification Price Of Dreamworks Motorsports: There is no certain price for customizing a car via Dreamworks. You can contact the sales team and ask for a quote.
  • Location: 707 Leasburg Rd, Roxboro, NC 27573, United States
  • Contact: (336) 599-3388

5. Shelby American Inc.

Shelby American
Shelby American logo

Shelby is next my favorite car modification brand after Hennessey Performance. Shelby specializes in Ford Mustang and Shelby Cobra models. The company was founded by legend Carroll Shelby in 1962.

Shelby modifies Ford Mustangs by adding performance upgrades such as superchargers, suspension kits, and brake upgrades. The company also offers cosmetic modifications such as body kits and custom wheels.

Shelby Ford
Shelby Ford

The modifications are designed to improve the performance and handling of the car, and to give it a more aggressive and sporty appearance on the roads.

During the research, I found that the Shelby modification is a bit expensive but worth it in the end because it also increases the value of your vehicle.

Below is the list of services offered by Shelby Motors:

Shelby GT500SE Signature EditionShelby GT500H
Shelby GTShelby F-150 Super Snake Sport
Shelby GT-HShelby F-150 Super Snake
Shelby GT500KRShelby F-150
Shelby Wide BodyShelby Raptor
Shelby GT500 CODE REDShelby F-250 Super Baja
Shelby GT350SE Signature EditionShelby 427 Cobra
Shelby Super SnakeShelby 289 FIA Cobra
Shelby Super SnakeShelby 289 Street Cobra
Shelby GT500Daytona Coupe (CSX9000)
Caroll Shebly Centennial Edition MustangGT40 Shelby Edition
“Diamond Edition” Carbon Fiber Shelby CobraShelby Mustang Mach-E
Shelby Dragon Snake Concept 

Apart from car modification, Shelby also offers performance parts developed in their R&D facility. The brand covers parts for the Ford Mustang, Shelby GT, and Shelby GT500.

  • Modification Price Of Shelby: There is no certain price for customizing a car via Shelby American Inc. You can contact the sales team and ask for a quote.
  • Location: 6405 Ensworth St. Las Vegas NV, 89119
  • Contact: 702-942-7325

Also read:

Hope you loved the list of best car modification companies in the world. Please don’t forget to drop your suggestions or any additions to the list.

Written by Shailesh Thakran

Hi, I'm think tank behind Throttlebias. I love blogging, mainly about Automobiles. Via Throttlebias, I want to educate & share in-depth articles about Car Detailing and related areas. Outside Throttlebias, I love to write marketing & stuff.

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