45" WLDR aluminium cylinder head

1:6 High Compression. Compatible with all WL models. To maximise performance, the cylinder heads must be combined with + 1/8" larger diameter intake valves (971199) and a WLDR camshaft kit (971250). Replaces OEM 16681-39, 16683-39, 9-39 and 10-39.


Specifications


Brand
Samwel


Application
37-73 45" WL Flatheads; OEM replacement for 37-41 WLDR racer (NU)


OEM
16681-39, 16683-39


Sales unit
Par


Colour
Unpainted


Material
Aluminium


Finish
Raw


Packaging weight
4.897 kg


HS Code
87141090


Motorcycle family
SERVI-CAR


Original name
Aluminium 45" WLDR cylinder head set