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The SXS cylinder heads with variable combustion chamber are a must-have for any racer and offer the following properties: Cylinder head separate from combustion chamberEasy modification of the engine characteristic... Full description
To boost your motorcycle's performance even further, we recommend a combination of the factory cylinder heads with the following parts:
IMPORTANT:
The carburetor jetting must be adjusted to the selected combustion chamber insert and your vehicle model year (e.g. selected combustion chamber insert = Motocross type; vehicle = 250 EXC model year 09; carburetor jetting to be selected = 250 SX model year 09). The carburetor jettings for models 250 and 300 are identical. When using the "EXTREM" combustion chamber insert, always select the SX carburetor jetting for your vehicle's model year. More information on the carburetor jetting can be obtained from your authorized dealer.
<B>Please note that some KTM products come direct from the factory. Please allow up to 14 days on delivery.<BR><BR> KTM is a company that produces motorcycles, bicycles, quads and go-carts, founded in 1934 - from 1992 existing under the name KTM. The leader in the production of off-road motorcycles. Motorcycles produced by KTM regularly occupy leading positions in the Dakar Rally, and all Enduro, Cross, Offroad competitions. KTM is not only motorcycles, we have available an enormous variety of products ranging from mugs, keyrings, caps, tees, shirts, shoes, boots, jeans, trousers, pants, hoodies, to high-quality helmets, gloves, exhaust silencers,, and more.
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