G37 High Flow Test Pipes | Performance Exhaust Upgrade for VQ37VHR
Unlock the performance potential of your Infiniti G37 with these high-flow test pipes, designed to improve exhaust flow and reduce the restriction created by the factory catalytic converter setup. Built for the VQ37VHR-powered G37, these test pipes are a popular upgrade for enthusiasts looking to improve throttle response, exhaust flow, and overall engine performance. They can complement other modifications such as long-tube or short-tube headers, aftermarket intakes, cat-back exhaust systems, and ECU tuning, making them an excellent choice for naturally aspirated and modified VQ37 builds. The improved exhaust flow can also produce a more aggressive and responsive exhaust note, giving your G37 a sportier character. Proper installation and tuning can help maximize the benefits of the upgrade. These test pipes are ideal for G37 owners building a freer-flowing exhaust system for street, track, or performance applications. Please check your exact vehicle configuration before ordering, as test-pipe fitment can vary by model year, drivetrain, and exhaust setup.
Key Features:
- VQ37VHR Performance Upgrade – Designed for the Infiniti G37 platform and its VQ37VHR engine, making these test pipes a popular choice for enthusiasts building a performance-focused naturally aspirated setup.
- Improved Exhaust Flow – Replaces the restrictive factory catalytic converter section with a freer-flowing design, helping exhaust gases exit the engine more efficiently.
- G37 Coupe Fitment – Designed for compatible Infiniti G37 Coupe applications, providing a direct performance-oriented upgrade to the factory exhaust system.
- G37 Sedan Compatibility – Available for compatible Infiniti G37 Sedan configurations, giving sedan owners the opportunity to improve exhaust flow as part of a complete performance build.
- G37x / AWD Applications – Certain versions may be available for G37x AWD models, but fitment should be confirmed before ordering because AWD and RWD exhaust configurations can differ.
- More Aggressive Exhaust Sound – By increasing exhaust flow, test pipes can give the VQ37VHR a louder, deeper, and more aggressive exhaust character, especially when combined with an aftermarket cat-back system.
- Excellent for Modified Builds – Works well as part of a larger VQ37 performance setup alongside upgraded intakes, headers, exhaust systems, and ECU tuning.
- Potential Throttle Response Improvements – Reducing exhaust restriction can help the engine breathe more freely, potentially improving throttle response and the overall feel of the vehicle when properly matched with supporting modifications.
- Performance-Oriented Construction – Built as a replacement for the factory exhaust components, these test pipes are intended for enthusiasts who prioritize increased exhaust flow and performance over maintaining the factory catalytic-converter configuration.
- Great Addition to a VQ37 Build – Whether you are starting your G37 modification journey or completing an existing full-bolt-on setup, test pipes can be an important component in creating a freer-flowing VQ37VHR exhaust system.