Power, sound and good looks is what this Takeda axle-back, muffler delete exhaust system delivers. Mandrel bent 2 1/2" brushed finish 304 stainless steel tubing and no mufflers keeps exhaust flowing smoothly for increased horsepower, torque and an aggressive, performance tuned sound. With power gains of up to +4 horsepower and + 7 lbs. x ft. torque as shown on our in-house dyno, this Takeda system is finished with dual 4 1/2" stainless steel exhaust tips with laser etched Takeda logo for a custom finish. This modular designed, direct bolt-on system requires no cutting or modifications and includes quality hardware for a hassle-free installation. Takeda 2-1/2 IN 304 Stainless Steel Axle-Back Exhaust System w/Blue Flame Tips Infiniti Q50 16-19 V6-3.0L (tt) Infiniti Q50 14-18 V6-3.0L (tt)