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  1. Thermal R&D for Si ?

    any you guys have this Thermal exhaust yet and you have anything to share some thoughts on it?

  2. 2022 Civic Si aftermarket exhaust choices?

    Still on the fence about this…. I like the stock but how or who provides a very moderate increase in “good” sound without sounding like a kid that welded the mufflers off…. Idk. Getting that itch again but at near 1k…. Dont want to regret it either.

  3. California NEW PRL front pipe in CA

    Decided not to install . Fits any 1.5L turbo civic picup local in SoCal or I can ship

  4. Downpipes for ‘22 Si

    Who has them…seems PRL is all out….

  5. ‘22 Si with just a front pipe?

    Anyone do this yet ? Just their front pipe. I did that on my 10th and was like that till Greddy exhaust and on the older model it opened it up and soundded better. Wondering if anyone here just did the larger 3” front pipe and evaluated. Thx


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