ARK Performance R-Spec HFC High Flow Cats, VQ35HR VQ37VHR - Nissan 350Z 370Z / Infiniti G35, G37, Q60
The ARK R-Spec Hi-Flow Cats are race spec designed free flowing catalytic converters to increase your horsepower and torque. Each Hi-Flow Cat is constructed with polished SUS304 stainless steel, thicker piping, and two O2 bungs. These Hi-Flow Cats utilize our Helmholtz style reservoir chamber technology to maintain smooth flow, a deeper tone with reduced drone, hiss, and rasp. ARK R-Spec Hi-Flow Cats are the perfect combination with any exhaust system you may have. Features: All Bolt-on System SUS304 Stainless Steel Construction Fully Polished Finish CNC Machined Flanges High Flow Catalytic Converters ARK Signature Helmholtz Chamber Dyno Proven HP and TQ! Vehicle Application 2007-2009 Infiniti G35 Sedan RWD (V36) 2008-2016 Infiniti G37/Q60 Coupe RWD (V36) 2008-2016 Infiniti G37/Q40 Sedan RWD (V36) 2013+ Infiniti Q50 RWD 3.7 and Hybrid 2007-2008 Nissan 350Z (Z33) 2009+ Nissan 370Z (Z34) Note The R-Spec Hi-Flow Cats are recommended for off-road use only. These only fit