2014-2026 Infiniti Q50 w/ VQ37/VR30 ISR Performance Single GT Exhaust

Upgrade the sound, style, and performance of your Infiniti Q50 with the ISR Performance Single GT Exhaust System. Engineered specifically for the Infiniti Q50 Sedan equipped with the VQ37 or VR30 engine platforms, this premium y-pipe back exhaust system delivers an aggressive exhaust note, improved exhaust flow, and a sleek performance-inspired appearance. Whether you’re building a street-driven daily or a boosted performance setup, the ISR Performance Single GT Exhaust provides the ideal balance of power, tone, and reliability.

Constructed from high-quality mandrel-bent stainless steel, this exhaust system is designed to maximize airflow while minimizing restrictions. The result is improved horsepower potential, quicker throttle response, and a deeper, more aggressive exhaust tone that transforms the driving experience without excessive drone. Precision TIG welding ensures long-lasting durability and dependable performance under both naturally aspirated and forced induction applications.

The ISR Single GT Exhaust also offers a noticeable weight reduction compared to the factory exhaust system, helping improve overall vehicle efficiency and performance. Finished with a brushed stainless steel body and polished muffler and tip, this system adds an aggressive motorsport-inspired look to the rear of your Q50.

Key Features

• Deep and aggressive performance exhaust tone
• High-flow single exit design for improved exhaust efficiency
• Mandrel-bent stainless steel construction for unrestricted airflow
• Precision TIG welded for strength and durability
• Lightweight design compared to the OEM exhaust system
• Brushed stainless steel finish with polished muffler and exhaust tip
• Ideal for both naturally aspirated and turbocharged applications

Performance Benefits

The ISR Performance Single GT Exhaust is engineered to enhance overall exhaust flow, helping your Infiniti Q50 breathe more efficiently under acceleration. The free-flowing 3-inch piping reduces backpressure, allowing your engine to produce more usable horsepower and torque while delivering a sharper, more responsive driving feel. The resonated front pipe helps maintain a refined tone while still producing the aggressive sound enthusiasts want.

Specifications

• Exhaust Type: Y-Pipe Back Single Exit Exhaust System
• Piping Diameter: 3 Inches
• Exhaust Tip Size: 4.5 Inches
• Material: Stainless Steel
• Finish: Brushed Stainless Steel with Polished Muffler and Tip
• Welding: Precision TIG Welded
• Exhaust Tone: Deep and Aggressive

Vehicle Fitment

• Infiniti Q50 Sedan with VQ37 Engine
• Infiniti Q50 Sedan with VR30 Engine

What’s Included

• 1x Resonated Front Pipe
• 1x 3-Inch Muffler Section with 4.5-Inch Tip
• 2x 3-Inch 2-Bolt Exhaust Gaskets
• 4x Bolts
• 4x Nuts

If you’re looking for an Infiniti Q50 exhaust system that delivers aggressive sound, improved performance, premium stainless steel construction, and eye-catching style, the ISR Performance Single GT Exhaust is the perfect upgrade for your VQ37 or VR30-powered Q50 Sedan.