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BF4M2012 Exhaust Valve 04283377 04254285 04254935
Valve head diameter [mm]: 36 mm Valve stem diameter [mm]: 8 mm Length [mm]: 119,4 mm Material: Bi-metal Supplementary Article/Info 2: Chromed valve stem Valve seat angle [°]: 45 ° Supplementary Article/Info 2: Valve stem tip hardened The 04283377 valve stem is cylindrical, reciprocating continuously in the valve guide, and the surface is heat-treated and polished. Its structure is two halves of the locking piece to fix the spring seat, and the end of the valve stem has a ring groove to install the collect valve.
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