Bodykit Supply and Fitting for Modified and Custom Cars

Bodykit Supply and Fitting for Modified & Custom Cars

Give your modified or custom car the perfect finishing touch with our professional bodykit supply and fitting service in Slough. We work with car enthusiasts who want their vehicles to stand out, offering everything from front splitters and side skirts to full custom bodykits designed to enhance both style and aerodynamics.

Whether you’re building a track-inspired performance car or a show-stopping custom project, our team provides expert guidance and precise installation. We understand that every modified car is unique, which is why we tailor every fitting to your vehicle, ensuring a seamless look and a high-quality finish.

Based in Slough, we’re trusted by drivers from across Berkshire, London, and beyond who value attention to detail, premium parts, and expert craftsmanship. From OEM-style upgrades to bespoke aftermarket kits, we bring your vision to life with professional supply and fitting services.

Why Choose Onyx Performance?

As Seen on Carwow

We’ve been proudly featured on Carwow – a testament to the quality, professionalism, and performance-focused results that set us apart. Watch our feature here to see us in action.

Expertise You Can Trust

With years of experience and deep technical knowledge, our team understands performance vehicles inside and out – from custom remaps to high-end servicing.

Advanced Workshop & Tools

We operate from a state-of-the-art facility in Slough, equipped with cutting-edge diagnostics, dyno testing, and industry-leading tools for accurate, high-quality work.

Tailored Solutions for Every Vehicle

We don’t believe in one-size-fits-all. Every car gets a bespoke approach, ensuring the best results whether it’s a remap, upgrade, or routine service.

Trusted Nationwide

Performance enthusiasts from across the UK come to Onyx because they know they’ll receive premium-quality workmanship, careful attention to detail, and honest advice.

Complete Care, All in One Place

From tuning and servicing to tyres, trackers, and immobilisers – we offer a full suite of services under one roof, all with a strong focus on safety, reliability, and top-tier customer support.

Customer Reviews

Transform Your Modified Car with Expert Bodykit Supply & Fitting

Looking to take your custom build to the next level? Our specialists supply and fit high-quality bodykits for modified cars, ensuring a precise fit and a finish that matches your style. Whether it’s a subtle addition or a complete custom bodykit installation, we’ll guide you through every step — from choosing the right kit to delivering a flawless result. Contact us today for expert advice, competitive quotes, and trusted service in Slough.

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Why Choose Onyx Performance for Servicing?

Experts in Performance Cars

We know how to properly care for performance, modified, and luxury vehicles. Our team has the skills and experience to handle specialist requirements confidently.

Correct Service Schedules

Every service follows the exact schedule recommended by your vehicle’s manufacturer, helping maintain performance and protect your warranty.

Quality or OEM Parts

We only use high-quality aftermarket or original manufacturer parts, ensuring long-lasting reliability and top-level performance.

Full Vehicle Inspection

Our service goes beyond just changing oil. We inspect all key systems to keep your car safe, smooth, and road-ready.

Honest Advice, No Surprises

With transparent pricing and expert recommendations, you’ll always know what your car needs – no upselling, no hidden fees.

Fast, Trusted & Tracked

We offer quick turnaround, maintain service records, and send reminders – that’s why customers travel to us from across the UK.

Frequently Asked Questions

Do you supply as well as fit bodykits for modified cars?

Yes — we both supply and fit bodykits. You can either bring your own kit, or we can source a suitable OEM-style or aftermarket bodykit for your project.

Can you fit custom or aftermarket bodykits?

Absolutely. We specialise in custom and aftermarket bodykits, ensuring that every installation is carried out to professional standards with precise alignment and a premium finish.

Do you work with all car makes and models?

We work with a wide range of vehicles, from Japanese imports and performance hatchbacks to luxury marques like BMW, Audi, and Mercedes. If your car is modified, we can tailor a fitting solution

Can you paint and colour-match bodykits?

Yes — we offer professional paint-matching services so your new bodykit blends seamlessly with your car’s original colour.

How long does it take to fit a custom bodykit?

The timeframe depends on the complexity of the bodykit. Smaller styling parts can be installed in a day, while full custom bodykits may require several days to complete.

How much does supply and fitting cost in Slough?

Costs vary depending on the kit and level of customisation. Prices start from a few hundred pounds for smaller upgrades, while full bespoke bodykits are quoted individually. Contact us for a personalised quote.

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