R-Spec Test Pipes by ARK Performance
The ARK R-Spec Test Pipes are race spec designed cat delete pipes to increase your horsepower and torque. Each test pipe is constructed with polished SUS304 stainless steel, thicker piping, and two O2 bungs. These test pipes utilize our Helmholtz style reservoir chamber technology to maintain smooth flow, a deeper tone with reduced drone, hiss, and rasp. ARK R-Spec test pipes 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
- ARK Signature Helmholtz Chamber
- Dyno Proven HP and TQ!
- 2009-2015 Infiniti G37 Sedan
- The R-Spec Test Pipes are recommended for off road use only. These only fit RWD models that are manual transmission
Shipping prices only apply inside the U.S. mainland. APO, FPO, HI, AK PR, Guam and international shipping will be extra. For accurate shipping quotes, please email us at: Sales@OutcastGarage.com".