ISR Performance Single GT Cat Back Exhaust Infiniti Q50 VQ37 VR30 2014-2021 | IS-GT-Q50

Upgrade your Infiniti Q50 with the ISR Performance Single GT Exhaust, engineered to deliver maximum performance, aggressive sound, and lightweight efficiency. Designed as a high-flow y-pipe back system, this exhaust unlocks horsepower gains while producing a deep, refined tone that stands out without overwhelming drone.

Constructed from mandrel-bent stainless steel, this system ensures durability, corrosion resistance, and optimal exhaust flow. Whether your Q50 is naturally aspirated or turbocharged, the ISR Single GT Exhaust provides the perfect balance of performance and sound for street or track builds.

The single-exit design reduces overall weight compared to the factory system while improving exhaust efficiency—making it an ideal upgrade for enthusiasts looking for both performance gains and a bold aesthetic.

Key Features & Benefits

• 3-inch mandrel-bent piping for improved exhaust flow and horsepower
• Deep, aggressive exhaust tone without excessive rasp
• Lightweight design vs. OEM exhaust system
• Precision TIG-welded stainless steel construction for durability
• Brushed stainless finish with polished muffler and tip
• 4.5-inch exhaust tip for a clean, aggressive look
• Compatible with both VQ37 (3.7L) and VR30 (3.0T) engines

What’s Included

• Resonated front pipe
• 3” muffler section with 4.5” tip
• 2x 3” exhaust gaskets
• Installation hardware (bolts & nuts)

Fitment

• 2014+ Infiniti Q50 Sedan
• Engine compatibility: VQ37 (3.7L) & VR30 (3.0T)
• Note: Designed specifically for Q50 sedan models only

Why Choose the ISR Single GT Exhaust?

If you're looking for a budget-friendly performance exhaust that delivers both sound and power, the ISR Single GT Exhaust stands out as one of the best options for the Infiniti Q50 platform. Its combination of high-flow design, aggressive tone, and durable construction makes it a go-to upgrade for daily drivers and performance builds alike.