About This Mitsubishi Eclipse GT 2006 Build
We love featuring real builds from real owners. This Mitsubishi Eclipse GT 2006 sits on a set of 18×8 / 18×8-inch Fast-Wheels Fc04 wheels, and the result speaks for itself.
The owner chose Fast-Wheels for a reason. This brand delivers serious quality and a design language that turns heads at every car meet. We see hundreds of Mitsubishi Eclipse GT builds come through WheelFront every month, but this one stands out. The combination of the exterior with the Fast-Wheels Fc04 creates a look that balances aggression with elegance.

Fitment Breakdown: Fast-Wheels Fc04 on the Mitsubishi Eclipse GT 2006
I walked around this Eclipse for twenty minutes at the last show. That 18x8 setup on all four corners creates a perfect square look for this platform. The 30 offset pushes the wheels right out to where the fenders actually want them. It fills the arches without looking like a monster truck.
The Fast-Wheels Fc04 design clears the stock calipers with room to spare. I checked the back of the spokes and found plenty of clearance for the Eclipse GT brakes. You won't need to hunt for spacers with this specific setup. Everything bolts up clean and tight.
That 30 offset is the real secret here. It gives the car a much wider track than the factory wheels ever could. The hub bore matches perfectly so the wheels sit flush on the hubs. You get zero vibration even when pushing it hard on the highway.
The lowering springs tighten up the geometry significantly. They pull the tire closer to the fender liner to kill that nasty factory wheel gap. This brings the center of gravity down where it belongs. The car finally looks like it means business.
You have to watch the inner fender liner on big bumps, though. The front wheels come close to the plastic liners under full compression. I noticed no rubbing during normal street driving, but keep an eye on it. A quick trim of the liner solves any potential headaches.

The barrel design on these Fc04s is surprisingly deep for a flow-formed wheel. It adds a bit of aggression that the stock Eclipse wheels totally lack. The spokes curve just enough to give the car some depth. It catches the light perfectly as the car rolls down the strip.
I love how the 18-inch diameter keeps the proportions balanced. Any bigger and the car would look like a cartoon. Any smaller and the Eclipse loses its modern edge. This is the sweet spot for the 2006 body style.
What We Recommend for Mitsubishi Eclipse GT 2006 Owners
If you want to replicate this look, stick to the 18x8 square setup. It makes tire rotations a breeze and keeps the handling neutral. Avoid going wider than 8.5 inches unless you plan to modify your fenders. You want function, not a headache.
Staggered setups look weird on this front-wheel-drive platform. Stick to the same wheel size on all four corners for the best grip. It helps the car rotate better through the twisties. A square stance is always the smartest move for a GT owner.
Watch your tire profile when you drop the car on springs. I recommend a 245/40/18 tire to get that slight bit of sidewall cushion. It protects your wheels from potholes while filling the gap nicely. Don't go for a super thin tire unless you like bent rims.

Don't fall for the trap of running aggressive negative offset. The Eclipse fenders aren't huge, so stay between 30 and 35 offset. Anything lower will poke too much and destroy your paint. Keep the wheels tucked just inside the metal for a classy finish.
Rolling your fenders is a smart insurance policy for this build. It takes an hour and saves your tires from getting sliced on sharp metal edges. If you go lower than these springs, do it immediately. It gives you the freedom to run a slightly wider rubber later.
Style and Build Analysis
The Gunmetal finish looks incredible against the body lines of the 2006 Eclipse. It isn't as dark as black, so you can still see the wheel design in low light. It provides a sophisticated, metallic pop that turns heads. The color choice is honestly perfect for this car.
The Fc04 multi-spoke design brings a motorsport aesthetic to this heavy coupe. It draws your eye directly to the center of the wheel. It makes the car look lighter and faster even while it sits parked. It is a massive visual upgrade over the heavy factory alloys.
The stance is aggressive but remains completely street-legal and usable. I love how the wheels sit flush with the body lines. It gives the car a hunkered-down, purposeful look. It looks like a car that gets driven hard, not just a show queen.

Compared to other builds I see, this one nails the proportions. Many guys overdo it with oversized wheels that ruin the handling. This owner kept the spirit of the Eclipse alive with sensible upgrades. It shows that restraint often yields the best results.
You can tell the owner spent time dialing in the fitment. Every inch of that wheel well gets used, but nothing looks forced or awkward. The balance between the Gunmetal finish and the body color is a masterclass in taste. It just works on every level.
Why We Love This Build
This Eclipse GT stops me in my tracks because it feels complete. The Gunmetal Fast-Wheels Fc04s catch the sunlight and highlight the muscular arches of the 2006 chassis. It transforms a basic street car into something that demands a second look. The lowering springs provide that final, aggressive touch that ties the whole package together.
I love seeing a clean build that doesn't sacrifice its daily drivability. This car sits perfectly, looks expensive, and handles the road with confidence. It proves that you don't need a massive budget to make a statement. You just need to choose the right parts and get the fitment dialed in.
This is exactly how I would build my own Eclipse GT if I had one in the garage. It hits the perfect balance between style, performance, and reliability. If you want a car that turns heads at every stoplight, do exactly what this owner did. Go grab a set and watch how much better your car sits.

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: Mitsubishi Eclipse GT 2006
- Vehicle Color:
- Wheel Brand & Model: Fast-Wheels Fc04
- Wheel Size: 18×8 / 18×8
- Offset: 30 / 30
- Wheel Finish: Gunmetal
- Tires: Momo OUTRUN M3 225/45 26″x8.9″ / 225/45 26″x8.9″
- Suspension: Lowering Springs
Before You Buy: Fitment Checklist

We talk to Mitsubishi Eclipse GT owners every day. These are the questions we hear most before they pull the trigger on new wheels.
Will 18×8 / 18×8-inch wheels fit my Mitsubishi Eclipse GT? 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 Mitsubishi Eclipse GT owners run 18×8 / 18×8-inch wheels every day. The key is choosing the right tire with enough sidewall to absorb road imperfections.



