APEXi® N1-X Evolution Extreme 304 SS Cat-Back Exhaust System with Quad Rear Exit (164KT210) 1768 These exhaust systems are built

These exhaust systems are built to order

The side skirts will replace the OEM pieces

Quartz meter movement

Dissipation Constant: 12 mW/°C

We improved this by up to 113% with our open airbox across the testing range and hit a peak flow of 935 CFM by at the same depression

APEXi® N1-X Evolution Extreme 304 SS Cat-Back Exhaust System with Quad Rear Exit (164KT210) 1768 These exhaust systems are builtN1 X Evolution Extreme 304 SS Cat Back Exhaust System with Quad Rear Exit by APEXi. Exhaust System Type: Cat Back. Exhaust Tubing Material: 304 SS. Main Tubing Diameter: 2. 38" x2. Exhaust System Sound: Aggressive Loud. The N1 Evolution Extreme is based on the proven performance basics of the N1 muffler which emphasizes optimum exhaust efficiency utilizing a straight thru layout design. Equipped with an internal hybrid silencer uniting power and free