














Tomei Titanium Dual Cat-Back Exhaust | 2014-2024 Infiniti Q50 (TB6090-NS21E)
TB6090-NS21E

Tomei Titanium Dual Cat-Back Exhaust | 2014-2024 Infiniti Q50 (TB6090-NS21E)
Tomei Titanium Dual Cat-Back Exhaust | 2014-2024 Infiniti Q50
Transform the driving experience of your Infiniti Q50 with the Tomei Titanium Dual Cat-Back Exhaust, engineered to deliver serious weight reduction, improved exhaust flow, and a sharp titanium exhaust note that highlights the VR platform’s performance potential. Designed for balance and efficiency, this system brings out the character of the V6 while maintaining Tomei’s motorsport driven philosophy.
Built entirely from full titanium, this dual-exit exhaust significantly reduces mass compared to the factory system, helping improve throttle response and overall vehicle dynamics. The straight-through design and large diameter piping promote smoother exhaust flow, supporting gains in power while producing a deep, dry tone with a refined low-frequency presence that remains controlled at cruising speeds.
TYPE-D configuration focuses on ideal exhaust balance, allowing the engine’s sound to stay crisp and responsive without unnecessary restriction. Visually, the dual-exit layout complements the Q50’s rear styling while reinforcing the performance intent of the car.
This system is an excellent upgrade for drivers looking to enhance sound, reduce weight, and elevate performance without compromising quality or fitment.
Key Specifications
- Full titanium construction
- Dual-exit straight-through design
- Main pipe diameter: 80.5mm x 2
- Weight: 13.3kg (29.3 lbs)
- OEM system weight: 21.0kg (46.3 lbs)
- Deep, dry titanium exhaust tone
Benefits
- Noticeable reduction in exhaust system weight
- Improved exhaust flow and performance response
- Louder, more aggressive sound with refined character
Applications
- 2014–2024 Infiniti Q50
- Infiniti Skyline RV37 with VR30DDTT engine
What’s Included
-
One titanium dual cat-back exhaust system
Warranty
-
Tomei limited manufacturer’s warranty

