
Sport exhaustsystem, made to measure
A sport exhaust system designed alongside your engine mapping, for your sports car on the road and on track.
- Workshop in Signes (83)
- 700 m from the Paul Ricard circuit
- Custom engine mapping
A sport system integrated into the overall preparation of your sports car.

A sport exhaust system suited to your car
We work on the exhaust system as part of the preparation, never in isolation.
- ▸ Integrated with the mapping
- The system is designed alongside the custom engine mapping of your vehicle.
- ▸ Road or track use
- We tailor the service to how you use the car, from daily road driving to track days.
- ▸ High-end sports cars
- Ferrari, BMW M, Mercedes AMG, Porsche or Nissan GT-R: we work on these sports cars.
- ▸ Workshop near the circuit
- Our Signes workshop is 700 m from the Paul Ricard circuit, at Le Castelet.
Why the exhaust system should be designed with the engine
On a high-end sports car, the exhaust system cannot be chosen on its own. Gas flow, sound and engine behaviour are all linked: changing the exhaust without revisiting the tuning means working blind. At Bernis Factory, our engine engineer treats the sport exhaust system as one piece of the puzzle, directly connected to the engine and gearbox mapping we carry out case by case.
This bespoke logic guides every operation. We start from your car, its engine and how you use it before defining the service. The aim is not to apply the same recipe to every sports car, but to achieve a coherent whole where the exhaust, intake and mapping all work in the same direction.
Sport exhaust system and the Paul Ricard circuit
A large part of our work revolves around the track. Our workshop is located 700 metres from the Paul Ricard circuit at Le Castelet, which lets us support owners before and after a track day. A sport exhaust system designed for the track has different constraints from one intended for road use, and we take that into account. Bernis Factory is also an official BMW M France partner for track support and recommended by ORECA.
Sport exhaust systems in Signes and Le Castelet
Bernis Factory is located at 26 Allée de Dublin in Signes, in the Var. This closeness to the Paul Ricard circuit shapes our work on sports cars, whether it is servicing, engine preparation or restoration. Enthusiasts from the region and visitors passing through Le Castelet can entrust us with the study of their sport exhaust system as part of a wider preparation.
Frequently asked questions about sport exhaust systems
What is a sport exhaust system at Bernis Factory?
It is an exhaust system designed for your sports car and integrated into its preparation. We design it alongside the custom engine mapping rather than as a part fitted in isolation, for a coherent whole.
Do you work on the exhaust together with the engine mapping?
Yes. Our engine engineer connects the exhaust, the intake and the engine and gearbox mapping, carried out case by case. This coherence guides each of our operations.
Which cars do you work on?
We work on high-end sports cars such as Ferrari, BMW M, Mercedes AMG, Porsche or Nissan GT-R, for both road and track use.
Do you offer a sport exhaust system for the Paul Ricard circuit?
Yes. Our workshop is 700 metres from the circuit at Le Castelet. We tailor the service to track use and can include it within a track day preparation.
Do you give a price for a sport exhaust system?
Every service is bespoke and depends on your car and how you use it. The simplest step is to contact us so we can study your project together.
A workshop that thinks about the sport exhaust system
Finding a workshop that handles the sport exhaust system as more than fitting a standard part is rare. Many operations are limited to replacing a component, when every high-end sports car has its own requirements. Bernis Factory approaches the subject from its Signes workshop, with the eye of an engine engineer used to tuning engine and gearbox case by case.
From servicing to preparation through to restoration, our workshop ties its three trades together around the same bespoke standard. The sport exhaust system fits into this approach: coherent work, suited to your car and your use, on the road as on the track, a stone's throw from the Paul Ricard circuit.
Let's talk about your sport exhaust system
Tell us about your sports car and how you use it: together we will work out the sport exhaust system best suited to your vehicle.
A project,
a call.
Tell us about your car and how you use it. We'll figure out the right service together — maintenance, engine tuning, chassis, restoration.
83870 Signes
Across from the Paul Ricard circuit
Monday — Friday · 9:30 — 18:00
By appointment only