Nitrous Express 112mm Adapter Plate Conversion (NX917) FITMENT_NISMO Our Cat-Back&trade: systems for the

Our Cat-Back&trade: systems for the Honda Civic Si are specifically tuned for the car's 1

This system features dual high-flow 304 stainless steel mufflers

eliminating any issues that you might face

It was developed by reviewing both the copper wire ratio and the composition of the high strength fiber

Nitrous Express 112mm Adapter Plate Conversion (NX917) FITMENT_NISMO Our Cat-Back&trade: systems for theCustomer service is taken very seriously and we work constantly to develop and improve our product lines. Features: High quality at an affordable price Expertly made from premium materials Built to match your exact requirements Nitrous and Water Methanol Instructions