Fitment Information Infiniti Q50 (2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023) 3.0L V6 Twin Turbo Models Only Will not fit standard single turbo models Note: This product does not require a CARB EO#  Specs & Features Black Tips Dual 4-1/2" rear exit, black stainless steel tips give a unique, custom appearance  100% TIG-Welded for strength and durability Modular design utilizes stock mounting locations with no cutting or modifications required for a hassle-free installation Carbon Fiber Tips Dual 4-1/2" diameter carbon fiber tips with aFe POWER logo 100% TIG-welded for strength and durability Modular design utilizes stock mounting locations with no cutting or modifications required for a hassle-free installation Blue Flame Tips Dual 4-1/2" rear exit blue flame stainless steel tips give a unique, custom appearance 100% TIG-Welded for strength and durability Modular design utilizes stock mounting locations with no cutting or modifications required for a hassle-free installation Polished Tips  Dual 4-1/2" rear exit polished stainless steel tips give a unique, custom appearance 100% TIG-Welded for strength and durability Modular design utilizes stock mounting locations with no cutting or modifications required for a hassle-free installation Description This Takeda cat-back exhaust system by aFe POWER delivers superior performance, quality, and good looks. Mandrel-bent, 2-1/2" brushed finished 304 stainless steel offers optimum flow for dyno-proven performance gains of up to +18 HP and +19 lbs. x ft. TQ. The system is designed with dual resonators and a muffler delete axle-back section for an aggressive exhaust tone from idle to full throttle. Performance Gains:In testing, this cat-back exhaust system produced gains up to +18 HP and +19 lbs. x ft. of TQ, as measured on our in-house dyno. Aggressive Exhaust Tone:Dual, 4" x 15" resonators and a muffler-delete axle-back section produce an aggressive, powerful exhaust note while unleashing more horsepower and torque potential. An optional resonator delete pipe is available (PN 49M00035). Installation is a snap:This Takeda exhaust system has a unique, modular design and uses all factory mounting locations providing stability and a hassle-free installation. Perfect Fit:Factory-style bayonet hangers are used to maintain a stable pipe location during any driving conditions. The bayonet tip holds the hanger bushing in place for a long lasting, perfect fit. aFe POWER exhaust systems are engineered and manufactured in our Corona, California facility.