GFB Mach 2 direct fit dump valve 2002 onwards WRX fitment.
This valve is direct fitment with just two bolts! No need to alter any pipes and takes 10mins to fit.
Its only been on my car for 1 week so its as new! Its got a really nice tone to it and a nice noise. Its not super loud that it scares people, its just nice.
I am only after
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