
Upgrade your VQ37-powered Nissan or Infiniti with the ISR Performance Exhaust Y-Pipe, designed for the Nissan 370Z and Infiniti G37, Q50, and Q60 3.7L. This performance Y-pipe replaces the restrictive factory section with a smoother-flowing design to improve exhaust flow and help reduce restrictions throughout the exhaust system. It’s an excellent upgrade for naturally aspirated and modified VQ37 builds and pairs well with aftermarket headers, test pipes, high-flow cats, and cat-back exhaust systems. Built with performance and durability in mind, the ISR Y-Pipe is a great choice for VQ37 owners looking to improve their exhaust setup and support additional performance modifications.