About This Porsche 911 Turbo 991 Build
We love featuring real builds from real owners. This Silver Porsche 911 Turbo 991 sits on a set of 20×9 and 20×12-inch Brixton Forged CM10 wheels, and the result speaks for itself.
The owner chose Brixton Forged for a reason. This brand delivers serious quality and a design language that turns heads at every car meet. We see hundreds of Porsche 911 Turbo builds come through WheelFront every month, but this one stands out. The combination of the Silver exterior with the Brixton Forged CM10 creates a look that balances aggression with elegance.

Fitment Breakdown: Brixton Forged CM10 on the Porsche 911 Turbo 991
I walked around this 991 Turbo at the show, and the fitment is absolute perfection. We see a lot of Porsches, but these 20x9 front and 20x12 rear Brixton Forged CM10 wheels define the wide-body look. The +45 offset pushes the wheel face right to the edge of the fender line without looking like a tuner disaster.
The 20-inch diameter keeps the factory proportions intact while allowing for a massive tire patch. That 12-inch width in the back is mandatory for putting down all that boost. You get the aggressive stance you want without sacrificing the mechanical grip Porsche engineers intended.
Caliper clearance is the biggest headache on a Turbo, but these CM10 barrels clear those massive rotors with room to breathe. I checked the gap, and you have just enough space to avoid heat soak issues while showing off the hardware. The hub bore is spot on, so you won't deal with any annoying vibrations at triple-digit speeds.
The spoke design pulls the eye toward the center of the wheel, making the whole setup feel lighter than it actually is. Those deep concave profiles in the rear give the 991 that predatory crouch we love. It is a masterclass in aggressive engineering.
Since this car runs a slightly lowered suspension, the fender gap looks tight and purposeful. You avoid the tucked-in, sad-looking factory wheel arch. It is a precise fit, so you do not need to worry about rubbing the fender liners during hard cornering.
Watch out for steep driveway transitions, though, because that rear offset is right at the limit. If you decide to go wider on your rubber, you might start kissing the plastic lining under heavy compression. Stick to the recommended specs and you will be golden.
What We Recommend for Porsche 911 Turbo 991 Owners
When you shop for a 991 Turbo, do not chase fads. Stick to the 20-inch setup because it maintains the factory rolling diameter and protects your transmission sensors. Going bigger makes the ride harsh and ruins the car's balanced handling.
For the front, keep your width between 9 and 9.5 inches to maintain sharp steering feel. If you go wider, you will suffer from tramlining on every grooved highway in the country. We want you to enjoy driving the car, not fight the steering wheel.
Offset is your best friend when you want that flush look. A +45 to +50 range is the sweet spot for the rears on this chassis. Anything more aggressive will force you to run stretched tires, which looks cheap and ruins the Turbo's legendary traction.
Never run spacers if you can avoid them. A custom-forged wheel like the Brixton CM10 should fit your hub perfectly from the jump. Spacers introduce weak points that you just do not need on a car with this much power.
Always prioritize high-end rubber like Michelin Pilot Sport 4S or Cup 2s. Putting bargain bin tires on a setup like this is a crime. You spent the money on proper forged wheels, so finish the job with the best grip you can buy.
Style and Build Analysis
The Satin Black finish on these CM10s creates a beautiful, moody contrast against the Silver paint. It is a classic, industrial look that makes the Porsche feel like a precision instrument. The light just dies in the texture of the wheels, which makes the shiny bodywork pop even more.
The spoke geometry is clean and linear, which echoes the sharp lines of the 991 body. It avoids the clutter of multi-piece hardware that can make a modern Porsche look dated. This design leans into the car's technical, high-performance DNA.
Proportionally, the wheels fill the arches exactly how the factory should have done it. The car sits low and wide, looking ready to sprint from a stoplight. It gives the Turbo a presence that demands attention without screaming for it.
I have seen many builds with flashy, chrome, or colored wheels, but they rarely age well. This Satin Black setup is timeless and will look just as good in ten years as it does today. It respects the heritage of the 911 while embracing modern, aggressive fitment trends.
This car looks like a predator waiting for the green light. Every angle shows off a different facet of the wheel's concave profile. It is the perfect balance of form and function for a car built for speed.
Why We Love This Build
This build stopped me in my tracks the second I entered the paddock. The silver paint catches the afternoon sun, while those Satin Black CM10s provide a dark, heavy anchor for the whole profile. It is a menacing, intentional look that makes the factory wheels look like toys. You can see the quality of the forging in how the light hits the crisp edges of the spokes. This isn't just a car; it is a statement about how to modify a 911 with taste and restraint. If you want to transform your Turbo into a true head-turner, this is the exact blueprint you need to follow. Buy the right wheels once and never look back.

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: Porsche 911 Turbo 991
- Vehicle Color: Silver
- Wheel Brand & Model: Brixton Forged CM10
- Wheel Size: 20×9 and 20×12
- Offset: +45
- Wheel Finish: Satin Black
Before You Buy: Fitment Checklist

We talk to Porsche 911 Turbo owners every day. These are the questions we hear most before they pull the trigger on new wheels.
Will 20×9 and 20×12-inch wheels fit my Porsche 911 Turbo? 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 Porsche 911 Turbo owners run 20×9 and 20×12-inch wheels every day. The key is choosing the right tire with enough sidewall to absorb road imperfections.



