Aluminum water cooled flange for 23-29cc marine gas engine (e.g. Zenoah). Suitable for header with 7/8" diameter.
CNC machined aluminium, 'no leak' manifold flange, For 7/8" (22mm) diameter header pipes. This flange uses high temperature viton o-rings to seal it and the cooling water cannot mix with the exhaust gas. Contains 2 CNC aluminium flange parts, M6 brass nipples x 2pcs, o-rings x 2, and all screws.
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