
Upgrade your VQ-powered Nissan or Infiniti with Berk Technology Resonated Test Pipes, designed to improve exhaust flow by replacing the restrictive factory catalytic converter sections. The resonated design helps produce a deeper, more aggressive exhaust tone while helping reduce the excessive rasp commonly associated with non-resonated test pipes. Built for a direct-fit installation, these test pipes feature quality construction, reinforced support brackets, and a mechanical CEL fix to help address check-engine-light issues after removing the factory catalytic converters. A great option for enthusiasts looking to improve exhaust flow, sound, and overall performance on their VQ35HR or VQ37VHR setup. Off-road/racing use only where permitted.