To have a competition camshaft its in most cases recommended to use these stronger valve springs. You can make a choice out of single or dual springs:Single: up to 12 mm valve lift, perfect up to 6000 rpm.Double: up to 16 mm valve lift, perfect up to 7500 rpm.Extra double: Same characteristics as the dual, but they are made out of a material that offers more resistance and is stronger, resulting in higher capacity of the engine.ATTENTION! Due to the double valve springs you have to remodel the stock cylinder heads.
€ 95,00 incl
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update sync 29/03/2024
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type 1, 1300 double inlet - 07/74 type 1, 1500 single inlet type 1, 1600 double inlet - 10/74 type 2, 1500 single inlet type 2, 1600 double inlet only - 05/73 type 3, all