Made in USA. ~Vortek Springs are manufactured from High tensile, certified CrV materials free of Mercury and stress relieved, shot pend and set unless otherwise required. Please NOTE Replacement Springs for all PG2, PG3 and PG4 STEEL Tune Kits can be found in a few ways once you have determind the spring model or size.
~Springs are listed by
1st: wire size diameter 2nd: Outside Diameter of Spring 3rd: How many coils.
~Do you have a size of wire and coil count requirement, simply tell us in the Comment area of the order how many coils, once you pick the spring of size, and we will follow your instruction in how to complete the spring.
~You, the customer can specify the number of coils and how you would like the spring to be set. Set meaning, with ends closed, ground and polished, or, left in the raw with open ends to fit PG3/4 Steel tune kits and or to be customized by you for fitting.