2017-2022 Infiniti Q60 [3.0t]] - STILLEN Cat Back Exhaust [Polished Tips] - 504453Features & Benefits: Greatest Incremental Horsepower gain: 26. 3 HP @ 4,680 RPM* Greatest Incremental Torque gain: 29. 5 lb ft @ 4,680 RPM* Polished Tips Authoritative Tone Under Throttle Compliment your elegant Q60 with a exhaust note that reminds you when you first bought the car The exhaust note is so pleasing that you can hear soft tones of back pressure and gargles that warm you in the coldest of winter. The rev of the engine is truly amplified