Apexi N1-X Evolution Extreme Catback Exhaust 2017-2021 Honda Civic Si [FC1/FC3] (164KH002) 2504 Please order 3 x HT-010504

Please order 3 x HT-010504 if required

NOTE: The Inverter Control Board must be used with an AEM Vehicle Control Unit for programming and controlling a Tesla LDU

Releases Dirt w/o Harming Filter Microfibers

California Restricted: Not legal for sale or use in California

Apexi N1-X Evolution Extreme Catback Exhaust 2017-2021 Honda Civic Si [FC1/FC3] (164KH002) 2504 Please order 3 x HT-010504The 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