Pop Blow Off Valve LOUD various Springs for Ford Focus MK2 RS ST 5 Cyl.

- The turbocharger does not work against a printing wall, so that you relieve the loading points of the loader and promote the durability! Spiston -optimized piston, which has been turned specially into this shape, so that the air very fast ((!) and can flow freely, so that NO Performance is wasted! Often tears after a short time and the expensive valve is then waste because no new membrane is available. They are high -quality pistons that run in Pop Off and which are manufactured on the latest CNC lathes. Even the cylinder in which the piston runs has been made on a fit so that no boost pressure on the piston was too early can escape, because that would cost performance. You can go to high Precision and quality do not do without, because only The scope of delivery contains 4 different.

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