Spoon Sports N1 Exhaust SystemThe N1 cat back exhaust system designed for the Civic Type R (FK8) features a straight through 70mm piping layout with dual 145mm iconic Spoon mufflers and 70mm tips. The main pipe is manufactured from SUS304. Includes 70mm front pipe for increased performance. The exhaust sound is representative of Honda, and in the high speed range, it resonates with a pleasant sound unique to Honda's V TEC engine.