OPF / GPF Delete Service

OPF / GPF Delete Service – Restore Exhaust Sound & Performance

OPF / GPF Delete Service

Modern performance cars are often fitted with OPF (Otto Particulate Filter) or GPF (Gasoline Particulate Filter) systems to reduce emissions. While effective for compliance, these filters can restrict exhaust flow, mute exhaust sound, and reduce performance. Our OPF / GPF delete service in Slough is designed to help enthusiasts restore the raw sound and power their cars were built for.

We specialise in safe, professional removal and modification services for sports cars, supercars, and high-performance vehicles, ensuring optimal results without compromising on reliability. Whether you drive a BMW M, Audi RS, Mercedes AMG, Porsche, or Lamborghini, our technicians deliver precise workmanship and proven performance gains.

Based in Slough, we are trusted by drivers across Berkshire, London, and nationwide who want enhanced sound, improved responsiveness, and a more engaging driving experience from their exhaust system.

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.

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Restore the Sound and Performance of Your Car in Slough

Our OPF / GPF delete service brings back the exhaust tone, throttle response, and power that modern filters suppress. Whether you want a full-bodied roar on your supercar or a sharper driving feel on your sports car, our experts provide professional advice, precision installation, and tailored solutions. Contact us today to discuss your options and get a competitive quote in Slough and across the UK.

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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

What is an OPF / GPF delete?

An OPF or GPF delete involves removing the factory particulate filter from your exhaust system, restoring free-flowing gases, louder sound, and improved performance.

Will an OPF / GPF delete make my car louder?

Yes — deleting the filter restores the natural exhaust note, making your car significantly louder and more aggressive.

Does deleting the OPF / GPF improve performance?

Yes — by reducing exhaust restrictions, an OPF / GPF delete can increase horsepower, improve throttle response, and optimise turbo spool on performance cars.

Is OPF / GPF delete legal in the UK?

No — deleting these filters is intended for off-road or track use only. For road-legal solutions, we can recommend alternative exhaust upgrades.

Can you reverse an OPF / GPF delete if needed?

Yes — we can refit stock filters if required, or install alternative performance exhaust systems tailored to your needs.

How much does OPF / GPF delete cost in Slough?

Pricing depends on your vehicle, exhaust setup, and installation complexity. Costs typically start from a few hundred pounds, with supercar systems quoted individually. Contact us for a tailored estimate.

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