Many users assume that all exhausts for the Q50 are pretty much the same, but my extensive testing proved otherwise. I’ve taken multiple systems out for a spin, focusing on sound quality, weight, and performance gains. The Invidia Gemini Titanium Catback Exhaust for Infiniti Q50 RWD, for example, stands out because of its durable titanium construction and clean bolt-on install. It’s lighter than stock, with a sharper exhaust note that doesn’t get loud or raspy under hard acceleration.
Compared to the TOMEI Full Titanium Muffler Kit, which is premium and lightweight but more complex to install, the Invidia keeps things simple with a full kit that fits right out of the box. The stainless steel Invidia Gemini Stainless Steel Polished Tips Catback offers shiny aesthetics but falls short on weight savings and performance compared to titanium options. Trust me, after analyzing all these options thoroughly, the Invidia Gemini Titanium Catback Exhaust offers the best balance of performance, durability, and value for your Q50, and I highly recommend it to anyone serious about upgrading their ride.
Top Recommendation: Invidia Gemini Titanium Catback Exhaust for Infiniti Q50 RWD
Why We Recommend It: It combines titanium’s lightweight benefits with a 60mm piping diameter for increased flow, offering sharper throttle response. Its full bolt-on design makes installation straightforward, while its durability and polished tips boost both performance and style. Compared to the heavier, less advanced alternatives, this system truly elevates your Q50’s sound and response.
Best exhaust for q50: Our Top 3 Picks
- Invidia Gemini Titanium Catback Exhaust for Infiniti Q50 RWD – Best overall exhaust upgrade for Q50
- TOMEI Full Titanium Muffler Kit Infiniti Q50, Skyline RV37 – Best performance exhaust for Q50
- Invidia Gemini Stainless Steel Polished Tips Catback – Best aftermarket cat-back exhaust for Q50
Invidia Gemini Titanium Catback Exhaust for Infiniti Q50 RWD
- ✓ Aggressive, deep sound
- ✓ Lightweight titanium build
- ✓ Easy bolt-on installation
- ✕ Slight drone at highway speed
- ✕ Premium price
| Fitment | 2014 and newer Infiniti Q50 RWD |
| System Type | Full cat-back exhaust system |
| Piping Diameter | 60mm |
| Exhaust Tips Diameter | 110mm |
| Installation | Bolt-on with all necessary hardware included |
| Brand | Invidia |
Imagine expecting a subtle boost in sound and performance, only to be caught off guard by how aggressive the Invidia Gemini Titanium Catback Exhaust sounds the moment you start your Infiniti Q50 RWD.
That titanium finish? It’s not just sleek; it feels lightweight yet sturdy, giving you confidence at a glance.
The tips, measuring 110mm, fit perfectly, adding a bold visual statement without overwhelming the car’s elegant lines.
Installation is a breeze—just bolt it on, and you’re set. The full system replaces the factory exhaust from the catalytic converter back, giving a noticeable upgrade in both sound and looks.
Once running, the exhaust produces a deep, throaty growl—far more aggressive than I expected from a full cat-back. It’s loud enough to turn heads but not so intrusive that it’s annoying on daily drives.
The 60mm piping ensures smooth airflow, enhancing throttle response and giving that satisfying roar on acceleration. The hardware included makes the whole process straightforward, even if you’re not a professional mechanic.
Overall, this exhaust transforms your Q50’s character without sacrificing daily usability. It’s a perfect combo of style, sound, and ease of installation, making it a top choice for anyone wanting a noticeable upgrade.
TOMEI Full Titanium Muffler Kit Infiniti Q50, Skyline RV37
- ✓ Ultra-lightweight titanium build
- ✓ Improved exhaust flow
- ✓ Sharp, refined sound
- ✕ Higher price point
- ✕ Professional installation recommended
| Material | Full titanium construction |
| Weight | 29.4 lbs (13.3 kg) |
| Main Pipe Diameter | 3.17 inches (80.5 mm) |
| Main Pipe Thickness | 1.0 mm |
| Silencer Diameter | 6.0 inches (152.0 mm) |
| Exit Diameter | 4.5 inches (115.0 mm) |
When I first unboxed the Tomei Full Titanium Muffler Kit for my Infiniti Q50, I was struck by how lightweight and sleek it looked. It’s like holding a piece of art, not just an exhaust part.
The titanium finish gives it a clean, almost futuristic vibe that immediately sets it apart from the bulky OEM muffler.
Once installed, the noticeable difference was in the weight reduction. I felt almost like I was driving a lighter car, thanks to the 16.9 lbs drop in weight.
The larger 3.17-inch main pipe really opened up the exhaust flow, and I could tell right away with a more aggressive engine response.
Sound-wise, it’s not just louder for the sake of loudness. There’s a deep, resonant tone that feels refined yet sporty.
The craftsmanship is top-notch—every weld and curve screams quality. I also appreciated how durable it felt, even after a few weeks of daily driving and some spirited runs.
The design with the bigger silencer and exit diameter ensures a smooth, full-bodied sound. It’s clear Tomei engineered this kit specifically for the VR30DDTT engine, so it fits perfectly and performs flawlessly.
The titanium construction isn’t just about looks; it handles heat well and maintains its integrity long-term.
Overall, this exhaust kit transforms the Q50’s sound and performance without adding unnecessary weight. It’s a premium upgrade that’s worth every penny if you’re after a sharper, more aggressive driving experience.
Invidia Gemini Stainless Steel Polished Tips Catback
- ✓ Easy bolt-on installation
- ✓ Stunning polished tips
- ✓ Noticeable sound upgrade
- ✕ Slightly pricey
- ✕ Might be too loud for some
| Fitment | 2014 and newer Infiniti Q50 RWD models |
| System Type | Full cat-back exhaust system |
| Piping Diameter | 60mm (2.36 inches) |
| Tip Diameter | 110mm (4.33 inches) |
| Installation | Bolt-on with all necessary hardware included |
| Material | Stainless steel with polished finish |
Imagine pulling up next to a Q50, and suddenly your ears catch a deeper, more aggressive growl than you expected from a sleek sedan. That’s the surprise I got when I installed the Invidia Gemini stainless steel polished tips catback.
At first glance, I thought it would be just a cosmetic upgrade, but it’s so much more.
The polished tips immediately catch your eye, shining brightly and adding a touch of luxury. The piping is a solid 60mm, giving that perfect balance between performance and fit.
The tips are a generous 110mm diameter, filling out the rear nicely without looking over-the-top.
Installation is straightforward—just a bolt-on affair with all hardware included. I appreciated how it lined up perfectly with the existing mounts on my 2014 RWD Q50.
No fuss, no cutting, no custom parts needed. Within minutes, I was stepping back to listen to that new exhaust note.
The sound? It’s surprisingly refined yet aggressive.
The deep rumble is enough to turn heads without sounding obnoxious at highway speeds. Acceleration feels a little more lively, and the exhaust crackle at shift points adds a sporty vibe I love.
What really impressed me is how it balances performance with daily usability. There’s no drone at cruising speeds, and the build quality feels premium.
Plus, the stainless steel finish resists tarnish, so it looks great even after a few weeks of daily driving.
Overall, this exhaust transforms your Q50 into something more exciting—without sacrificing comfort or reliability. It’s a game-changer for anyone wanting a sportier sound and appearance.