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NM chose a special thin jam nut which allows an additional ¼" of adjustment compared to others being sold in the market
OE style connections
all without the use of an aftermarket tuner
Designed and engineered Camarillo
Invidia Q300 Cat-Back Exhaust 2006-2011 Honda Civic Si Coupe (SS tips) Roadster NM chose a special thinThe flat bottom shaped muffler design results in improved high speed aerodynamic performance. The muffler inside contains continuous piping design and use of Advantex material that results in an excellent free flow exhaust with optimized back pressure, giving greater horsepower, torque gains and a rich deep sporty sound for your 2006 2011 Honda Civic Si Coupe. The use of SUS304 polished stainless steel piping, Mandrel bent to shape, state of the art
