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Product Description
Competition Level L=400mm Exhaust Pipe (including water-cooled header) 504B69A small /504B69B Large 1PC for RC Gas Boat
1） Item number： 504B69A with 30*3mm O rings
Size：
L=400mm
D=64mm
D1=33*23.4mm
D2=12*11mm
Suitable use for 22mm tube.
2) Item number: 504B69B with 32*3mm O rings
Size:
L=500mm
D=64mm
D1=36*27mm
D2=12*11mm
Suitable use for 25.4mm tube.
