best axle back exhaust for infiniti g37x

While installing the PLESIU Stainless Steel Axle Back Muffler Exhaust, I was surprised by how hefty it feels in your hands. It’s clearly built with quality stainless steel, and the polished finish gleams even in the garage light.

What really caught me off guard was the size of those 4″ double-walled tips. They give your G37X a much more aggressive look, almost like a custom exhaust.

It’s a visual upgrade that totally transforms the rear end.

Once installed, I immediately noticed a deeper, throatier sound. The exhaust flow feels more free, and there’s a noticeable boost in engine breathing.

It’s not overly loud, but definitely adds that sporty tone without drone.

The 2.50″ OD piping is a good fit for the G37X, and the 3/8″ flanges make the install straightforward. I appreciated how solid everything felt during the setup, with no rattles or loose parts.

Driving around, I felt a slight increase in throttle response and a more aggressive exhaust note. It’s the kind of upgrade that makes you want to punch the accelerator just to hear that growl.

Overall, this exhaust combines style and performance well. It looks premium, sounds great, and is built to last.

For the price, it’s a smart choice if you want to make your G37X stand out.

The first thing that hits you when you see the Burn Stainless Axle Back Muffler Exhaust is its striking 4-inch double-walled tips. They give the rear of your G37X a seriously high-end look, almost like a custom piece straight from a boutique shop.

Handling the exhaust, you notice how solid and well-made it feels. The stainless steel construction with the burn finish adds a sleek, aggressive vibe that really stands out.

It’s not just about looks—this exhaust is designed to improve exhaust flow, making your engine breathe easier.

Installing it was straightforward, thanks to the 2.50-inch OD piping that fits perfectly. When you fire up the engine, the difference is obvious.

The sound is deeper and more refined, without being overly loud or obnoxious.

You’ll find that daily driving feels more responsive, especially during acceleration. The improved flow helps reduce backpressure, so you get a little extra pep in your step.

Plus, the burn finish stays looking fresh, even after some miles.

All in all, this exhaust makes your G37X look sharper and sound better. It’s a noticeable upgrade that balances style, performance, and quality—without breaking the bank.

Just keep in mind, the sound level is moderate, so if you want something super loud, this might not be your final choice.

When I first unboxed the TUNERBITS Gloss Black Axle Back Exhaust for my Nissan 370Z, I immediately noticed its sleek, shiny finish. The black gloss coating felt smooth and high-quality, promising durability and style.

I was curious to see how it would transform the look and sound of my car.

Installation was straightforward, thanks to the 3/8″ flanged connection and the sturdy stainless steel construction. The double-walled tips, measuring 4.50″ in diameter, gave a premium vibe right away.

As I started the engine, I was impressed by the deep, aggressive growl that replaced the stock exhaust note.

The sound isn’t just loud — it’s refined. During city driving, it’s got a throaty undertone that’s satisfying but not overwhelming.

Open throttle, and the exhaust roars with a powerful presence, turning heads everywhere. The stainless steel held up well, with no rust or discoloration after extended use.

Visually, the tips stand out with their polished, double-walled design, adding a high-end look. The black finish stayed intact, even after some off-road adventures.

The fit and finish of this axle back are top-notch, making the upgrade feel like a true performance enhancement.

Overall, this exhaust strikes a great balance between style, sound, and ease of install. It’s a noticeable upgrade that makes your G37X look sportier and sound more aggressive without going overboard.