ARK R-Spec High Flow cats
 

Location: San Jose CA , Bay Area
Price $500 picked up local sale or $550 shipped within CONUS.

Came off 2010 Nismo, used for less than 5k miles. These make the Z sound amazing without the raspy sounds and these are designed to not throw the check engine light.

Manufacturer description:
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!


https://c2.staticflickr.com/8/7405/2...bf327ebfc5.jpg

bump

Did you have these paired with a fast intentions exhaust or an ark exhaust?

Had them on both exhaust systems.

Pm'ed

sold, mod please delete.