Uprated Valves, Springs & Bronze Valve Guides
Our slim gas flowed TriumphTune valves, which are manufactured in 21/4N stainless steel, are essential to to maximise the flow of gases through the head. These valves are recommended to be fitted in conjunction with our silicone bronze valve guides that not only improve reliability, but give less friction. All our valves have 5/16 stem diameter.
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