Spoon N1 Exhaust Kit - Civic FL1 Spoon Sports silencer shape and placement on

silencer shape and placement on a flow bench

All components are supplied pre-assembled and ready for direct fitment

large variety of input types

With engine power being so closely related to airflow

Spoon N1 Exhaust Kit - Civic FL1 Spoon Sports silencer shape and placement onWe started developing a muffler for the 11th generation CIVIC with the goal of improving power performance and creating a pleasant sound, while also obtaining JQR certification. What is required of a muffler is sufficient exhaust flow and sound deadening performance. To ensure sufficient exhaust flow, the diameter must be made thicker, and the bends and resistance reduced. And high sound deadening performance can be obtained by increasing exhaust