aFe Large Bore-HD 4 IN 409 Stainless Steel Cat-Back Exhaust System w/ Polished Tip (49-44002) 18140 1000 cfm Performance 360 deg

1000 cfm Performance 360 deg

2016-2021 Infiniti Q50 3

and prepare to have your world rocked

The large 60mm piston design offers more comfort and control in all driving conditions

ZT2-HDR4 kit features ACT's most popular Heavy Duty pressure plate

aFe Large Bore-HD 4 IN 409 Stainless Steel Cat-Back Exhaust System w/ Polished Tip (49-44002) 18140 1000 cfm Performance 360 degLarge Bore HD 409 SS Cat Back Exhaust System with Single Side Exit (49 44002) by aFe. With Muffler Delete Pipe. Exhaust System Type: Cat Back. Exhaust Tubing Material: 409 SS. Main Tubing Diameter: 4". Exhaust System Sound: Aggressive Loud. Get increased exhaust flow, more horsepower and torque, improved performance and lower exhaust gas temperatures with the aFe Large Bore HD Cat Back Exhaust System. aFe dyno tests every system for maximum gains, and