About This Nissan 350Z Performance 2004 Build
We love featuring real builds from real owners. This Nissan 350Z Performance 2004 sits on a set of 18×9.5 / 18×11-inch Cosmis-Racing XT-006R wheels, and the result speaks for itself.
The owner chose Cosmis-Racing for a reason. This brand delivers serious quality and a design language that turns heads at every car meet. We see hundreds of Nissan 350Z Performance builds come through WheelFront every month, but this one stands out. The combination of the exterior with the Cosmis-Racing XT-006R creates a look that balances aggression with elegance.

Fitment Breakdown: Cosmis-Racing XT-006R on the Nissan 350Z Performance 2004
I walked up to this Z yesterday, and the stance immediately grabbed my attention. Running the 18x9.5 front and 18x11 rear setup creates an aggressive profile that screams performance. These Cosmis XT-006R wheels fill the wells perfectly.
The +10 offset in the front and +8 in the rear push these wheels right to the edge of the fenders. We always look for that flush look, and this build nails the geometry without poking too far. It gives the car a wide, planted look that stock wheels just cannot touch.
I checked the caliper clearance, and the split-spoke design provides plenty of room for the factory brakes. You often struggle with big-face wheels on the 350Z, but the XT-006R clears the performance package calipers with ease. You will not need spacers here.
The 18x11 rear barrels offer a massive lip that catches the light beautifully. The deep dish creates a visual weight shift toward the back of the car, highlighting the Z's natural curves. It is a bold choice that defines the entire aesthetic.
We see a lot of builds struggle with the hub bore, but these bolt right up to the Nissan hubs. You get a clean, centered fitment that eliminates high-speed vibration. Proper hub-centric rings ensure everything stays locked in place under hard cornering.

Those coilovers are doing the heavy lifting by tucking the tires just enough to avoid rubbing. You have to roll those rear fenders if you plan to run this aggressive offset. Without a roll, you will definitely chew up your sidewalls on bumps.
Watch out for the inner fender liner at the front. If you dump the car too low, you will rub on the plastic hardware during full-lock turns. A little trimming goes a long way to keep the paint intact.
What We Recommend for Nissan 350Z Performance 2004 Owners
If you want to replicate this look, stick to the 18-inch diameter. Anything smaller looks lost in the arches, and 19s often ruin the ride quality. 18s are the sweet spot for handling and tire selection on this platform.
We always suggest a staggered setup for the 350Z. It keeps the handling balanced while giving you that massive footprint out back. Do not try to run a square setup unless you are strictly building a drift missile.
Offset is the make-or-break factor for these cars. We have found that +10 to +15 is the gold standard for the front, while the rear handles +5 to +10 well. Anything higher and you end up tucking the wheels too deep into the body.

Tire stretch is a personal choice, but do not go overboard. A mild stretch looks clean and protects the fenders from catching the rim edge. We prefer a 245 or 255 up front and a 275 or 285 in the rear.
Do not skip the alignment shop after you bolt these on. You need some negative camber to pull the top of the wheels inside the fender line. Proper alignment saves your tires and improves your grip in the corners.
Style and Build Analysis
The polished finish on these wheels is absolute perfection. It contrasts sharply against the body paint and makes the car look like a rolling piece of jewelry. When the sun hits those spokes, the whole build comes to life.
The XT-006R design is timeless and tough. The six-spoke layout echoes classic racing wheels, yet the aggressive offset brings a modern tuner vibe. It feels like a direct nod to the golden era of Japanese street car culture.
The proportions on this 350Z are spot on. Because the wheels are wide, the car looks hunkered down and ready for battle. It creates a presence that stops people in their tracks at every single meet.

We have featured many Z builds, but few balance form and function this well. Most people either go too soft or go way too far into extreme camber territory. This build finds the middle ground where the car actually drives as good as it looks.
The raw metal shine draws your eye directly to the wheel wells. It creates a visual hierarchy that makes the car look wider and more hunkered down. Every line of the body flows right into the deep-dish rear barrels.
Why We Love This Build
Seeing this 350Z pull into the lot was a highlight of the season. The polished Cosmis wheels reflect the asphalt and sky, creating a hypnotic blur when the car rolls slowly. It looks aggressive, purposeful, and clean all at once.
The stance is so dialed in that it makes the factory body lines pop. We love how the wheels fill the arches without looking forced or overly dramatic. It is the kind of build that makes you stop mid-sentence just to stare.
This car proves that you do not need a crazy widebody kit to stand out. Just bolt on the right wheels, dial in the coilovers, and let the classic Z lines do the rest. Perfection is simple.

Full Specs Breakdown
Here is exactly what this owner is running. We break down every detail so you can replicate this build or use it as a starting point for your own setup.
- Car Make & Model: Nissan 350Z Performance 2004
- Vehicle Color:
- Wheel Brand & Model: Cosmis-Racing XT-006R
- Wheel Size: 18×9.5 / 18×11
- Offset: 10 / 8
- Wheel Finish: Polished
- Tires: Hankook Ventus S1 Evo 225/40 25.1″x8.9″ / 265/35 25.3″x10.4″
- Suspension: Coilovers
Before You Buy: Fitment Checklist

We talk to Nissan 350Z Performance owners every day. These are the questions we hear most before they pull the trigger on new wheels.
Will 18×9.5 / 18×11-inch wheels fit my Nissan 350Z Performance? Yes, but fitment depends on width, offset, and tire size working together. A wrong offset means rubbing. A wrong tire size means poor handling. Always verify all three.
Do I need to modify my fenders? That depends on your offset and suspension. A conservative offset with stock ride height usually fits without modification. Go aggressive and you may need to roll or pull your fenders.
Can I daily-drive this setup? Absolutely. Thousands of Nissan 350Z Performance owners run 18×9.5 / 18×11-inch wheels every day. The key is choosing the right tire with enough sidewall to absorb road imperfections.



