APEXi N1 Evolution-X Exhaust, Honda Civic Si Coupe (FC3) 17-21 with Titanium Tip (164KH001) 1552 Constructed from 304 stainless steel

Constructed from 304 stainless steel for durability and corrosion resistance

Injen has a strong legacy of designing and thoroughly testing every product we develop and the EVO5009 clearly benefits from our dedication to performance

Borla S-Type Cat-Back Exhaust System for 2015-2019 Toyota 4Runner TRD Pro/ Off-Road 4

2 1974 Jaguar XKE Engine: 4

APEXi N1 Evolution-X Exhaust, Honda Civic Si Coupe (FC3) 17-21 with Titanium Tip (164KH001) 1552 Constructed from 304 stainless steelThe 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