ISR Performance Single GT Cat Back Exhaust Infiniti Q50 VQ37 VR30 2014-2021 | IS-GT-Q50 Vehicle Model_Mazdaspeed Mazda3 Aggressive motorsport-inspired appearance

Aggressive motorsport-inspired appearance

4inch to -1

(4) 3M VHB Tape

Eliminate pesky blind spots and gain the upper hand when navigating through busy traffic or tricky parking spaces

and long clutch life

ISR Performance Single GT Cat Back Exhaust Infiniti Q50 VQ37 VR30 2014-2021 | IS-GT-Q50 Vehicle Model_Mazdaspeed Mazda3 Aggressive motorsport-inspired appearanceUpgrade your Infiniti Q50 with the ISR Performance Single GT Exhaust, engineered to deliver maximum performance, aggressive sound, and lightweight efficiency. Designed as a high flow y pipe back system, this exhaust unlocks horsepower gains while producing a deep, refined tone that stands out without overwhelming drone. Constructed from mandrel bent stainless steel, this system ensures durability, corrosion resistance, and optimal exhaust flow.