The Injen Cat-Back Exhaust System for 2009–2020 Nissan 370Z (V6 3.7L) is a full stainless system with built-in resonated X-pipe and dual JDM-style round mufflers to sharpen sound and flow. Injen mandrel-bends tubing and TIG-welds components for consistent diameter and durability. This SES TT edition features rolled-burnt titanium tips, includes all hardware, and is dyno-proven to yield measurable gains in horsepower and torque while requiring no cutting or welding.
Injen 09-20 Nissan 370Z Dual 60mm SS Cat-Back Exhaust w/ Built In Resonated X-Pipe