With my new computersoftware program,i have a ability to taylormade a exhaustsystem to anykind of twostroke engines from chainsaws to snowmobiles. I can shape anykind of taper and shape with one,two or three stagediffusors or reversecones.When the shape of the exhaustsystem is decided,you print out every section that is shown on the display,put every peice of paper whith a coneprofile on the sheetmetal and cut it out.Then you roll it to a round peice and weld the edges together. I can fabricate a solution from paper to a made exhaustpipe.
 


Drawings


To build a exhaust the way you like to have it,I have made some drawings to make life easyer to both of us. It is easy to understand and I have made them in size A4 to make it easy to print out.

Click on each drawing for a printout.

Do all the mesurment and then send the drawings by fax or by ordinary mail. If you have any questions please call or send a
mail.
Fax +46 18 320466
Exhaust drawings


A complete build yourself kit in paper to a complete exhaust

Price from 70 €

A complete build yourself kit in paper to a two cylinder engine for example RD 125 or such

Price from 120 €
Build yourself expansionkit

I build complete conekits to several engines that I know work excelent. I can also make sheet metal cones custom made exactly to youre engine specification.

Price from 200 €
Build yourself kit for
Zündapp KS/GS 125.

This kit is perfect for those guys that like to weld thier own exhaust.

Price 270 €
Zündapp expansion chamber

A expansionchamber specaly develloped for Zündapp 70 cc. The exhaustkit is avalible in three stages: First stage is a build youre self kit with redy made computeraided drawings that is shown above on this page.
Price from 75 €

Stage two is a readyrolled kit: with all the details shown on the picture ready to be welded by you . I strongly recomend to weld it with TIG or with a gaswelder with a nossle delivering 25-50 L. MIG welding make the sheetmetal schrink too much and will easyly make the exhaust crack.
Price from 216 €

Or if you prefer a readymade one by youres truely. The only thing you have to do is weld a mountingbracket and the flange that is delivered with the kit to make the exhaust fit exactly to youre motorcycle.
Price from 345 €
Headers


I can make a header to youre small two stroke engine.Price on demand depending on what sizes and how many parts I have to make. Please call or write for more details.

Price generally in between 85-160€
Racing silencer

This is absolutly the slimest silencer on market that do its work. It is develloped for the 50 cc Classic racing scene but can of coarse be used in other aplication like radiocontrolled boats etc, made of steel and milled aluminium. Easy to pull a part and change wool inside.

Total length 149 mm
To be fitted to a 18 mm pipe outside diameter.
In and outgoing hole diameter 16 mm.

Price 69 €
Silencer


Silencer cover made of carbon fibre. To attach this silencer it is needed to have a flange with three holes with a radius of 23 mm. The pipe attachment is 24 mm. Suitable for engines in between 50-100 cc.

Price 76 €
Silencer


Silencer cover made of aluminium. To attach this silencer you need a round flange with a diameter of 60 mm and 4 mm thickness. The hole pattern is 120 degrees in between and the radius is 20,5 mm. Suitable for engines in between 50-100 cc.

Price 67 €
Universal silencer




Price 70 €
Jolly Moto Silencer


A top of the line silencer developed without any compromises The best quality you can find

Price 95 €
Zündapp Jamacool Exhaust         Price 47 €

Without doubt the most popular exhaust to Zündapp Minitherm cylinder with 32 mm attachment. Also available in 36 mm attachment.
Flange




Suzuki K50 44140110
Yamaha FS1 DT50 44141003
Sachs Std 44090301 28 mm
Sachs Trim 44090302 32 mm
Sachs dim 44090303 28/32 mm
Honda RS 250-96 Expansion chamber

This exhaust kit is developed exclusive to Martins Honda RS 250 -96 years model. Martin wished to have a kit that was different to what exist on the market, but still delivers more power than averidge stock exhaust. Well, after many hours of work it ended up in av GP 500 style, with exhaust outlet underneath the seat

If you also would like to have a custom made exhaust to your bike, just give me a call or a e-mail!
Exhaust to NSR 50 watercooled engine
Expansion chambers

left:HONDA NSR 50 mod RJ1
left bottom:SACHS 50-80 mod KA1
right bottom:HONDA MB/MT 70 mod EK1
Expansion chamber to Puch 60 cc..Price around 495 €

Exhaust developed to meet the need of good street performance without anoying too many.but youre best pal outpaced between the hot dog stand and the red light district......

Expansionchambers to various engines.

Zündapp/YZ-80 project 1.Price around 420 € depending on brackets etc.

This is a exhaust I have devellop to those who customise their Zündapp engine with a cylinder kit from a aircooled Yamaha YZ-80. I have different models depending on where and what type of register that is desired. The common thing with all pipes is, that the engine will not let the front wheel down to the ground, without complaining........

Zündapp/YZ-80 project 2. Price around 495 € depending on brackets etc.

This is a exhaust I have devellop to those who customise their Zündapp engine with a cylinder kit from a aircooled Yamaha YZ-80. I have different models depending on where and what type of register that is desired. The common thing with all pipes is, that the engine will not let the front wheel down to the ground, without complaining........

Derbi racing exhaust Price 420 €

 
Stainless stell exhaust pipe

Expansion chamber in stainless steel made for a custom Zündapp 125. De exhaust is developed and designes by VRM but welded and used by Lars Andersson, Sweden.
Different parts that can be made; headers, reversecones etc.
 
With this sheetmetal roller am I able to roll any shape or angle to every conepart that is needed on a exhaustpipe.
 
Cutting out the pieces from the sheet metal place to be parts for a header.
These pictures shows a damage RS 125 exhaust. The rear end is exposed and not easy to protect when you go down. So what you have to do in this case, is to cut off the damaged part and manufact a new one.
This picture shows the lack of roundness in a blown factorymade exhaust. That is one of the reasons why roling cones that are welded is so much better.
This is one of the features you can get if you order a repair of the tailsection.It is a changeable bleederpipe mounting. Very good to have for instance when it's raining, it is possible to attach a smaller bleederpipe for higher backpressure to maintain pipetemperature and better velocity.
Mounting scene from below.
Gilera exhaustflange to the left, and to the right a Sachs exhaustflange.
Cross exhaustpipe