Exhaust Specialists

An exhaust that flows better will reduce the work the engine must perform when it expels exhaust gases, especially when coupled with improvements to the flow of air and fuel on the intake side. Our sound engineers have used the character of the boxer engine as a guideline in all sound modes. We are sincerely proud of our sound and product that we have created. The power of the Boxer engine is perfectly transmitted to the rumbling sound coming out of the Beat. A Dr. Jekill & Mr. Hyde exhaust is something you have to experience in real life, in order to fully appreciate the sound and truly feel it. Less restriction in the front of the exhaust also helps enhance sound, as the original catalytic converter will act as a muffler.
For these standards to be achieved with high flow converters (only for cars up to March 1st 2001 – after this an EU approved catalyst must be fitted), a 200 cell is a minimum requirement. Today this exhaust is still the most custom exhaust pipes popular aftermarket Jaguar XKR exhaust system there has ever been. The quality of this exhaust system needs to be seen and heard to be appreciated. Smooth rolled mandrel bends allow for exhalent and improved gas flow.

A popular route with bikers, a further two devices are set to be installed in central Paris in September. In the UK, the noise limit for a motorbike is set at 80dB, with an extra 6dB added to account for mechanical noise. This figure matches the 80dB maximum allowed for in European homologation rules, but this is measured in a very specific way as a ride-by at 50kph.
Street Twin brings a significant step up in power, a higher specification of equipment, even more rider comfort and first-in-class technology. The more contemporary Thruxton R is simply the most thrilling and full-blooded sports classic. Either on its own or in combination with an exhaust system, a manifold is one of the biggest improvement you can make to the exhaust. An exhaust manifold is normally the most important part of the exhaust to replace on a normally aspirated engine. Zard Exhausts originate from a story of authentic passion, racing soul and a continuous desire to dream and have become renowned for their visually stunning exhaust solutions for... With a long tradition of expertise in the motorcycle field, the company was founded in 1959 by Roger Maughfling, who was a truly passionate enthusiast and loved all things with motors, especially...

If you suddenly smell fumes in the passenger compartment, then your exhaust system could be faulty. If this happens, make sure to wind down all the windows until you can stop. Hissing and popping noises are also a sign that your exhaust system is malfunctioning, as is a noticeable decrease in fuel efficiency. The safety of autonomous vehicles is entirely reliant on the system doing as expected, especially when it’s interacting with other self-driving vehicles. If someone was to modify the hardware or software, the vehicle could behave unexpectedly and disaster could ensue.
A Diesel Particulate Filter is a service item and will need to be replaced at the end of its life. This will vary by vehicle manufacturer and the how the vehicle is maintained. Can be carried out by Paramount Performance at many locations across the UK and around the world. We specialise  in supplyingperformance partsandupgradesfor Jaguar F Type models. Suitable as a replacement for an OEM DPF, our high flow DPFs increase gas flow, resulting in reduced back pressure of up to 50%, while maintaining a near parity in particulate extraction (80%) when compared to a standard DPF. We are constantly investing and improving out tooling to enable us to conduct quality work for our customers.
Nowadays though, they’re known for producing nothing but the finest exhausts for JDM cars. There aren’t many exhaust manufacturers that are as revered as Fujitsubo in the car community. That’s exactly why it had to feature in our list of the best car exhaust brands in 2023. Toro exhausts are available for motorcycles from all the top manufacturers.

In fact, the study found that a driver will only become aware of the loud exhaust noise when it draws level with and then passes the car, by which time it is too late to have an effect. MotoADN teamed up with Politehnica University of Bucharest and environmental noise specialists Enviro Consult to see if the volume of a motorcycle’s exhaust made it more noticeable to a car driver. The Transport Secretary Grant Shapps is encouraging residents sick of listening to noisy exhausts to contact their local MP to take part in new noise camera trials this summer. The Department for Transport has invested £300,000 into the scheme, saying that road noise can contribute to heart attacks, strokes and dementia. They also claim that lost productivity from sleep disturbance and health costs is estimated to be £10 billion.
Despite this pressure, 69.5% out of 1578 MCN readers taking part in a snap poll felt loud exhausts still had a place in road-going biking. Noise is an issue for biking venues too, with some finding themselves facing trouble. There are some who are very vocal who do not like the motorcycles full stop,” said Paul Fullick, the owner of Loomies at West Meon in Hampshire. “We obviously speak to the locals about this, and we try to do all kinds of things such as putting up signs to remind people about the noise.

When seeking to increase power output, fitting an upgraded exhaust manifold should be considered. If you are increasing boost, fuel pressure or any other input to the engine, the output need to be removed as efficiently as possible. A better designed manifold will increase scavenging effect which will, in turn, increase the flowrate of air into the pistons resulting in more power and torque. Many riders might only consider the appearance and sound, but the pipe quality is essential for your exhaust to continue performing at its peak.
We understand that some people may think that having a custom stainless-steel exhaust hand-built for their car might be expensive, but that’s not always the case! If you’re curious about the cost, we invite you to visit us for a free inspection and evaluation. At Profusion Exhausts, we believe that your vehicle’s exhaust system is an essential part of your personal expression. That’s why we offer the Louter exhaust valves for complete control over the sound of your exhaust with just the press of a button. Specialising in stainless steel exhaust parts, full stainless steel flexi sections & other exhaust parts. Our customers always benefit from a great value exhaust without compromising on quality.
"This exhaust system is everything the manufacturer says it is. Keeps the peace in my home and neighborhood and gives the perfect sound." As you can imagine, regulations for those dirty diesels are even more stringent. Every oil burner has been fitted with a DPF since 2013, and if you get caught without your fitted, you’ll earn yourself an instant £1000 fine. It’s not just the emissions that are scrutinized during your MOT, either. When you send in your quote request you’ll be accessing car spares from breakers, scrap yards and dismantlers who can deliver your Exhaust to anywhere in the UK.

'Made in Sheffield' is one of the world's great brands, made famous internationally as a mark of origin and quality on the city's manufactured products. All Cobra Sport Exhausts feature tungsten inert gas welding rather than metal inert gas which is employed by many competitors in the aftermarket performance exhaust market. 'Made In Sheffield' is one of the world's great brands, made famous internationally as a mark of origin and quality on the city's manufactured products. We should always remember that aesthetics go a long way in helping to define the modern performance car. Therefore, Tarmac Sportz provides a number of eye-catching finishes such as chrome and brushed steel to choose from. These are meant to catch the eye of onlookers and in many cases, their appearance can be tied directly into other accents such as rims or metallic body accents.
However a stock exhaust is expensive to replace, so if you damage it, you’re looking at a big bill to replace it. It’s a far better idea to fit an aftermarket exhaust which will be lighter, louder and help the engine produce more power. While the slip-on exhaust may fit onto the header pipe, it’s unlikely that it’ll bring out the best from the motorcycle’s engine, as exhausts create a certain amount of backpressure which helps the engine run properly. If this pressure is removed, the engine needs to be tuned or re-mapped to suit the exhaust. Each brand of exhaust sounds different and it also depends on the type of engine and the type of sound you like. Some bikers like their exhausts to be quiet, others prefer them loud.