A'PEXi 2017-2021 Honda Civic Si N1-X Evolution Extreme Catback Exhaust

Fits all 2017-2021 Honda Civic 1.5T Si Overview Important Notes:  The 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 titanium material rolled and riveted onto a double pipe structure which acts as a diffuser enabling temperature reduction, meanwhile retaining a sporty heat gradation appearance.     PRODUCT FEATURES: N1 EvX titanium tips specially designed with clearance to reduce heat transfer Top Level quality using full tig-welded SUS304 stainless steel  Matched and manufactured for select chassis A'PEXi intricate designed brackets Resonated midpipe structure Compatible with A'PEXi GT Fron