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350z Z33 HR 370z Z34 VHR ARK R-Spec HFC High Flow Cats
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. Note: The R-Spec Hi-Flow Cats are recommended for off road use only. These only fit RWD models that are manual transmission.
ARK Advantages and 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!
Items Included:
High Flow Catalytic Converters, Installation Guide
*FOR OFF-ROAD USE ONLY, MAY GET A CEL*
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