KS3086, KS3088 & KS3089 Cannisters – Which One Is Right For Your Engine?
We regularly get asked about the different KS Cannister options and,
more importantly, which size is best suited to a particular engine and model.
KS are high-quality, German-made cannister and
tuned-pipe systems, designed to provide excellent noise reduction while
maintaining strong engine performance. The KS range is available in both front-exit
and rear-exit configurations, giving you flexibility when it comes to
installation.
Based on our own experience with these
systems, here is our guide to the popular KS3086, KS3088 and KS3089
cannisters.
KS3088 –
Our Preferred Choice for DA120 & GP123
Of the KS cannisters in this range, the KS3088
has given us the best overall results on the Desert Aircraft DA120 and Great
Power GP123.
We have also supplied this combination to a
large number of customers, with excellent feedback on the overall running
characteristics, performance and noise reduction.
The KS3088 has a 65mm diameter body,
giving it a little more capacity than the KS3086.
Where installation space allows, this is
generally our preferred choice for engines such as the DA120 and GP123.

KS3086 – When Installation Space Is Tight
The KS3086 has a 60mm diameter body,
making it a popular alternative where the larger KS3088 simply won't fit inside
the model.
It can be an excellent choice where a narrower
cannister is required, while still providing very good noise reduction and
performance.
Suitable applications include engines such as:
- DA60
- GP61
- DA120
- GP123
For larger twin-cylinder engines, the 3086 can
also be considered where installation space is particularly restricted.
KS3089 –
Ideal for 70–76cc Twin-Cylinder Applications
The KS3089 has a 65mm diameter body
and a 30mm pipe connection (de).
This cannister is particularly popular when
used with 2-into-1 manifold/header systems on 70–76cc twin-cylinder engines.
Typical applications include:
- DA70
- GP76
- Similar 70–76cc twin-cylinder engines
For these applications, the KS3089 can provide
an excellent combination of noise reduction, performance and practical
installation.
Header
Length – KS3086 & KS3088
For the KS3086 and KS3088, we have
found a header length of approximately 250–270mm to be a very good
starting point.
A wider range of approximately 220–290mm
can also work depending on the engine and installation.
If your model requires particularly short
headers, we would generally recommend considering the larger KS3088,
where installation space allows.
As always, the final setup will depend on the
engine, manifold/header design and the particular model installation.
At a Glance
KS3086 – 60mm diameter
A great choice where a narrower cannister is
required.
Typical applications: DA60, GP61, DA120, GP123 and similar engines.
KS3088 – 65mm diameter
Our preferred choice for engines such as the
DA120 and GP123 where installation space allows.
Typical applications: DA60, GP61, DA120, GP123 and similar engines.
KS3089 – 65mm diameter / 30mm pipe connection
Particularly suited to larger engines and
2-into-1 header/manifold installations.
Typical applications: DA70, GP76 and similar 70–76cc twin-cylinder engines.
Need Help
Choosing?
There is no substitute for getting the exhaust
system matched correctly to the engine and model installation.
If you're unsure which KS cannister, manifold
or header configuration is right for your engine, contact AerobatX before
ordering. With our experience using and supplying DA and GP engines and KS
exhaust systems, we're happy to help you choose the most suitable combination.
Browse the
KS 308 Cannister Range
All of the KS cannisters covered in this guide
are available from AerobatX.
Visit AerobatX.co.uk and search for "308",
or browse the KS Cannister range directly.

