About Us


Eisenmann is widely recognised as one of the top three exhaust manufacturers in the world in terms of quality of phyisical engineering and quality of sound engineering.

This is no idle claim, and is best verified when you consider Eisenmann make all the original equipment exhaust for manufacturers and tuners such as :

  • Porsche Gmbh 
  • Brabus Mercedes 
  • AMG Mercedes 
  • McLaren / McLaren - Mercedes 
  • Kelleners Sport 
  • Digi-Tec 
  • G-Power 
  • ESS Tuning 
  • Schmiedmann/DK 
  • Wiesemann 
  • Rieger Tuning 
  • Lumma Tuning 
  • Reuter Motorsport 
  • DS-Motorsport 
  • Auto Tune Heinz/NL 
  • Dähler/CH    

Eisenmann Gmbh is located in Stuttgart, Germany, the heart of the German automotive industry.Their innovative design approach has produced products of only the highest quality, including creation of the original DTM style exhaust tips.

Eisenmann combines the latest precision manufacturing technology with traditional hand crafting techniques to produce the highest quality exhausts on the market.

Their pride in their products and enthusiasm to produce new, innovative designs is what makes Eisenmann the market leader for after market and OEM exhausts.


All Eisenmann exhausts are 100% custom made to your selected specifications, by hand, in Germany. Construction of all Eisenmann systems, both externally AND internally is in 100 % light weight T304/T306 stainless steel.

Eisenmann exhausts are available in your choice of Sport or Race performance / sound levels.

The design of each and every system from tube configuration and size to muffler and box dimensions are meticulously CAD designed, calculated using the latest and most powerful software  to provide maximum performance at all revs, drawing on Eisenmann's vast Motorsport experience over the years.

All exhaust are certified by Eisenmann Gmbh with a 2 year warranty.

All Eisenmann exhausts are TUV and DIN EN ISO 9001 Certified


ABOUT CA Technologies International Ltd 

CA Technologies International is privileged to be the Master Distributor for the Eisenmann brand for the UK, Middle East, South America, Australia, New Zealand, Asia, Far East, Spain, Portugal, Cyprus, Sweden and ....working on more !

We are at the innovative & cutting edge of forced induction and engine, software, chassis, lighting & carbon fibre upgrades since 1994.

We have built some of UK's fastest / most powerful BMW cars and are the most regularly featured tuner in the UK BMW press. 

One of our strengths lies in having close and often exclusive / privileged ties with some of the world's best technicians and companies in their respective fields, allowing us to draw on their expertise where required, which together with our own not - inconsiderable experience and expertise ensures customers receive the best possible products and services. 

CA Technologies International is the UK's largest importer of premium quality BMW upgrades from around the Globe.