Dual valve springs, 8 pieces

code:1731To have a competition camshaft it�s 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.

fitment: beetle, t1, t2a , t2a, type 3, karmann ghia