PLEASE NOTE: Delays in processing. Orders placed between Thursday 11 April and Wednesday 1 May will be processed 02 May.
Exhaust valve lifter (decompressor) return spring, black . Suits Norton OHV singles 1936 - 1962+, Norton SV 1938- 1954? This Original type flat wound steel spring is difficult to install on a completed cable refer to BT-A3/69alt for an easier option.if you are after functionality rather the originality. Original Norton part number: 9168; A3/69; E3881 - Exhaust valve lifter return spring