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Hasi Tuned 90°+90° CONICAL Manifold Set – HT-03


Hasi Tuned 16% Head Button OS .21

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Hasi Tuned 25% Head Button OS .21


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New from Hasi Tuned, the engine brand fronted by leading Swiss nitro racer Silvio Hächler, are these two different underhead options for .21 1:8 Onroad & 1:8 GT engines. They have a different shape especially designed for improved performance with new types of fuel. They offer a better fitting on Hasi Tuned & O.S. Engines sleeves with one specifically for 25% Nitro content fuel and one for 16% use.

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