Apexi N1 Catback Exhaust - 2006-2011 Honda Civic Si Sedan *Discontinued Track Suspension These M12x1

These M12x1

it has been tested rigorously by our customers and meticulously refined for the ideal fitment

and door trim overlays

you may need to replace worn bolts to ensure proper security

If the cap doesn't seal tight after install

Apexi N1 Catback Exhaust - 2006-2011 Honda Civic Si Sedan *Discontinued Track Suspension These M12x1The N1 series muffler has become a staple of the import tuning industry. The N1 was the first of its kind to incorporate the classic angled muffler design that has became so familiar with today's street cars. Born from our involvement in the grueling N1 endurance series, the N1 exhaust system pairs a straight through design racing muffler with free flowing, mandrel bent piping (60. 5mm N A, 80mm for turbo applications). The combination has resulted in