ARK Performance R-Spec HFC High Flow Cats, VQ35HR VQ37VHR - Nissan 350Z 370Z / Infiniti G35, G37, Q60
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Please carefully review the vehicle application below before purchasing.
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.
- 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!
- 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)
- The R-Spec Hi-Flow Cats are recommended for off-road use only. These only fit RWD models that are a manual transmission.
- Modifications by a muffler shop to the pipes required for AWD models.
- FOR OFF-ROAD USE ONLY, MAY GET A CEL