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https://reliabless.com/how-to-build-a-fit-reliable-jdm-project-car-on-a-real-budget-using-loox-reviews/

1) Yo, I just installed the Tomei Expreme Ti cat-back on my 2016 Subaru WRX, and damn, the fitment was surprisingly spot-on. No need to modify hangers or anything, just bolted straight up. Sound is aggressive but not obnoxious, great daily driver vibe