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Go Fast Bits Kia Stinger Blow-Off Valves Kit (Mach 2 & Respons Included)
On the surface, it may look like just another dual-port blow-off valve, but the Respons is actually much more than that. Featuring GFB’s patented venting bias adjustment system, the Respons allows you to precisely control how much air vents from each of the two outlets. Why is this so important? Two...
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