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Exhaust› Exhaust Pipes, Systems and Components

ISR

Single GT Y-Pipe Back Exhaust System

$605.00 $574.75 Save $30.25

SKU: IS-GT-G37SDN-ISR

In Stock
In Stock
Ships by Aug 3
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30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The ISR Performance Single GT exhaust system is engineered for the Infiniti G37 Sedan RWD and AWD models. Constructed from mandrel-bent stainless steel with precision TIG welding, it ensures high reliability and quality. This y-pipe back system features a 3-inch inlet and a 4.5-inch tip, designed to deliver a deep and aggressive exhaust tone while offering a lighter alternative to the factory exhaust. This exhaust system is specifically designed to fit the 2009-2013 Infiniti G37 Sedan RWD and AWD variants. It integrates seamlessly as a y-pipe back system, replacing the factory components to enhance both sound and performance characteristics.

MIA's Description

The ISR Performance Single GT exhaust is a y-pipe back exhaust system designed for the Infiniti G37 Sedan RWD and AWD models. It is constructed from mandrel-bent stainless steel for reliability and quality, featuring a brushed stainless finish and polished tip and muffler. The system provides unrestricted flow for increased horsepower and a deep, aggressive exhaust tone.

Fitment

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Specifications

BrandISR
Part NumberIS-GT-G37SDN-ISR
CategoryExhaust

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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