I'm getting a Steeda Tri-Ax Shifter, 4 Nitto NT-555 Radials, Bassani Catalytic X Pipe & A Bassani Catback Exhaust. I'm basically getting the catback and x pipe for the sound. The shifter and the Nittos don't really involve power and torque gains. Is a tuner, like a predator really needed? I'm not planning to dyno the car. I'm just looking to race on the street and track.
