Machining of the inlet and outlet channels on Gr.A or DTM stand.
Original Gr.A channels, because we have digitized the original DTM and Gr.A heads.
The channels are machined in the same way as they were in Gr.A or DTM.
Machining is done by CNC program, so all channels are exactly the same.
All variations and dimensions are possible.
Price inlet and outlet channels DTM/Gr.A: € 1.980,–
Price 2.5 litre combustion chamber milling € 840.–