Manufacturers of road / race exhaust manifolds & exhaust systems.
IWS Developments Ltd
Specialising in producing the highest quality exhaust systems for the V.A.G market and custom systems for any make of car, standard replacement or performance orientated systems all the way to all out performance systems, also at IWS we do offer a valved system that offers great flow but without the droning at low RPM. All exhausts are manufactured in house and are fully tig
welded with cnc cut flanges for perfect fitment & quality of finish. A background of IWS Developments Ltd, was established in early 2015 but had started the "Brand" back in august of 2014 and has been a dream of mine to have my own exhaust manufacturing business, I pride myself on offering the best exhausts in the market for reasonable prices.
21/01/2025
Welcome our newest addition to the Porsche 997-991 GT3 lineup.
Stainless steel rear silencer delete with titanium tips.
Also available with stainless tips.
#991
#992
#997
21/01/2025
The ultimate race tips for your 997-991 GT3/RS
992 GT3 tips also available in stock ready to go.
#991
#997
#992
21/01/2025
Audi RS4 & RS5 OPF DOWNPIPES!
Fantastic product. Available to order now contact us via email, contact info on our profile.
We also have the pre OPF Downpipes too.
19/11/2024
Mercedes GTC AMG come in for a pair of our shielded downpipes, customer wanted a significant sound increase which these have now provided.
Coupled with magic, the two go together like cheese and fine wine.
What a result, near on 100hp gain with an epic sound track to boot! Videos to follow..
22/08/2023
We have some great porsche products, with some other lovely products coming soon including Ferarri F430 cat pipes, McLaren 650s inconel downpipes..
If you have a 996, 997-991.2 GT3 we have rear silencer deletes, tips and track day silenced tips.
718 GT4, we have a valved titanium opf back system.
Just a selection of our systems, dm for more info.
#996
#986
#987
#991
23/12/2022
We would like to wish all of our customers and distributors a fantastic Christmas and a very happy new year.
Thank you from IWS Developments Ltd and we will see you in the new year for some more fantastic products to hit our shelves!
Including the McLaren 650s inconel shielded downpipes.
RS5/4 shielded downpipes.
Plenty of porsche products and our race systems with
Here's to 2023.
29/09/2022
Ford Mustang 3" H pipe catback system completed recently, customer wanted the roar of the V8 to really shine.
05/03/2022
Porsche GT3 Titanium Rear Silencer Delete.
Great addition to any GT3 really unlocking that beautiful howl of the flat six and a generous weight saving to boot!
Featuring our bolt on 3.5" tips using racebolt fasteners, fully polished finish.
#997
01/03/2022
IWS x SW Engineering Porsche 986 race systems recently completed these are a great track system proven by the 986 race cars and the results speak for themselves.
Designed, developed and manufactured in-house.
Available through
01/03/2022
FIM World Sidecar Championship F600 Yamaha equal length titanium exhaust manifold manufactured by IWS Developments for &
We worked with the teams specific requirements to manufacture the manifold to their specified runner lengths.
We wish the team all the success in the year ahead!
01/03/2022
Ford GT Titanium Bumper Delete X-Pipe.
These are a great product to increase sound and save LOTS of weight over the standard system.
Available through .co.uk
Customers worldwide are opting for our X-Pipe system, perfect way to unlock that hidden soundtrack.
Also available in standard length to suit stock tip location.
02/02/2022
Another pair of our IWS Audi RS5/4 non OPF lagged downpipes heading out to Florida.
These are the best way to increase performance and sound as the stock downpipes are restrictive and muffle that beautiful V6 twin turbo soundtrack that's waiting to be released!
Available to order now!
Worldwide shipping Available 🌎
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IWS Developments Ltd
Producing high quality exhaust manifolds & exhaust systems from exotic materials such as 321 Stainless Steel, Titanium & Inconel.
A large emphasis has been on controlling quality this is why almost all the parts / products used here at IWS have been either designed and or fabricated in house to ensure highest quality product and finish has been achieved.
We fabricate bespoke exhausts to suit customers requirements but we also cater for the trade including product development, production systems for a range of customers from Race teams to Performance Tuning Companies.
With in house CAD software we can design any item / product, CNC tube bender with a capacity up to 89mm Ø, also for the more bespoke products we can roll our own tube to suit the specific application.
Founded in February 2015 by Stuart has always focused on making extremely high quality manifolds & exhaust systems.