APEXi® N1 X Evolution 304 SS Resonated Mid-Pipe (144-KT09) _187 This Injen PF intake kit

This Injen PF intake kit includes everything that is required for a direct-fit installation

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APEXi® N1 X Evolution 304 SS Resonated Mid-Pipe (144-KT09) _187 This Injen PF intake kitN1 X Evolution 304 SS Resonated Mid Pipe (144 KT09) by APEXi. Main Piping Diameter: 60. 5mm x 2. The N1 Evolution Extreme is based on the proven performance basics of the N1 muffler. Optimum exhaust efficiency is achieved through the mid pipes running parallel between the catalytic converter and rear muffler section. The H style piping design was opted to equalize the pressure in both exhaust pipes. Apexi unique modular design allow the mid pipes to