Apexi N1-X Evolution Extreme Catback Exhaust 2017-2021 Honda Civic Si [FC1/FC3] (164KH002) 2504 Releases Dirt w/o Harming Filter

Releases Dirt w/o Harming Filter Microfibers

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Apexi N1-X Evolution Extreme Catback Exhaust 2017-2021 Honda Civic Si [FC1/FC3] (164KH002) 2504 Releases Dirt w/o Harming FilterThe N1 Evolution Extreme is based on the proven performance basics of the N1 muffler which emphasizes optimum, exhaust efficiency utilizing a straight thru layout design. Equipped with an internal hybrid silencer uniting power and free flowing characteristics with effective functional sound resonance. A newly adopted muffler tip completes the tail end of the exhaust that serves both purposes of function and form. Constructed with a light weight