About This Nissan 370Z Base 2017 Build
We love featuring real builds from real owners. This Nissan 370Z Base 2017 sits on a set of 18×10.5 / 18×10.5-inch Cosmis Racing S1 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 370Z Base builds come through WheelFront every month, but this one stands out. The combination of the exterior with the Cosmis Racing S1 creates a look that balances aggression with elegance.
Fitment Breakdown: Cosmis Racing S1 on the Nissan 370Z Base 2017
I walked up to this 370Z last week and honestly, the fitment hit me hard. Running a square 18x10.5 setup with a +5 offset transforms this chassis completely. You are pushing these wheels way out compared to the factory sunken look.
That +5 offset is aggressive by any standard. It pushes the face of the wheel right out to the edge of the fender line. You get that wide, planted stance that the Z platform desperately craves.
The Cosmis Racing S1 features a massive, deep-dish lip that grabs your attention immediately. Those spokes curve back aggressively to clear the stock calipers without needing spacers. It is a clean, mechanical look that fits the Z’s muscular body lines perfectly.
Because you are rocking 10.5 inches of width all around, you need to watch your front clearance. Turning lock-to-lock might cause some slight rubbing on the inner fender liner. You definitely need those coilovers dialed in to keep the tires from chewing up your fender tabs.
The hub bore sits perfectly, but make sure you grab high-quality hub-centric rings. Without them, you will feel a nasty vibration at highway speeds. Trust me, do not skip that small step during your install.
The barrel design on the S1 offers enough room for cooling, which keeps your brakes happy. It is a functional design that looks like it belongs on a drift car. You can see the engineering in every curve of the spoke.
Running this wide of a setup means you really need a precise alignment. Get your camber and toe settings spot on to save your tires. If you ignore the alignment, you will burn through a set of rubber in a single weekend.
What We Recommend for Nissan 370Z Base 2017 Owners
If you want this look, prepare to do some fender work. You might need to roll your front and rear fenders to avoid cutting your sidewalls. A little bit of negative camber goes a long way here.
For most 370Z owners, a 19-inch wheel feels more modern, but 18s offer better tire options. You get more sidewall, which gives you a much better feel in the corners. It is the secret to a car that feels glued to the tarmac.
Do not be afraid of the staggered vs square debate. A square setup like this makes the car rotate much faster in a corner. It makes the Z feel lighter on its feet than it actually is.
Watch your tire stretch carefully if you are daily driving the car. A moderate stretch looks cool, but too much will kill your grip. We prefer a meaty tire that protects the lip of the wheel from curb rash.
Avoid cheap hardware when you bolt these on. Invest in high-quality extended lug nuts that actually fit the seat of the Cosmis wheels. It is a small detail, but it changes the whole vibe of the wheel face.
Style and Build Analysis
The all-black finish on these S1s creates a brutal, monochromatic look. It hides the brake dust and makes the car look like a rolling shadow. Against a bold body color, the contrast is absolutely lethal.
The S1 wheel design screams performance with its multi-spoke, race-inspired aesthetic. It does not try too hard to be flashy or chrome-heavy. It is raw, industrial, and looks like it belongs at a track day.
Proportions are everything on a Z, and this build nails it. The wheels fill the arches completely, removing that annoying factory gap. It makes the car look lower even if you are not slammed to the ground.
I have seen a dozen Z builds this year, but this one stands out. Most people play it safe with higher offsets and smaller widths. This build takes a risk and it pays off with a massive presence.
When the sun hits these black wheels, you notice the subtle depth of the barrel. It is not just a flat piece of metal; the engineering provides layers of shadow. It is a sophisticated way to do a dark wheel.
Why We Love This Build
Standing next to this Z, you feel the raw intent of the build. The black Cosmis S1s look mean tucked under those wide fenders, catching the light as the car rolls forward. Every time I see it, the car looks like it wants to hunt down the nearest canyon road.
We love this build because it does not compromise. It chooses aggressive fitment over comfort, and the visual payoff is undeniable. The car has a predatory stance that makes every other stock Z on the road look like a toy.
This is what modifying is all about. You take a solid platform, throw on some serious hardware, and transform the entire character of the machine. It is a masterpiece of aggressive street styling.
This Z proves that the right wheels change everything.
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 370Z Base 2017
- Vehicle Color:
- Wheel Brand & Model: Cosmis Racing S1
- Wheel Size: 18×10.5 / 18×10.5
- Offset: 5 / 5
- Wheel Finish: Black
- Tires: Bridgestone Blizzak LM-80 EVO 245/45 26.7″x9.6″ / 245/45 26.7″x9.6″
- Suspension: Coilovers
Before You Buy: Fitment Checklist
We talk to Nissan 370Z Base owners every day. These are the questions we hear most before they pull the trigger on new wheels.
Will 18×10.5 / 18×10.5-inch wheels fit my Nissan 370Z Base? 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 370Z Base owners run 18×10.5 / 18×10.5-inch wheels every day. The key is choosing the right tire with enough sidewall to absorb road imperfections.
