Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Welcome to Atlus Automotive
Main menu
-
Performance
- Performance
-
Air Intake
-
Exhaust
-
Engine
-
Turbo & Cooling
-
Fuel, Ignition & Tuning
-
Suspension
- Suspension
-
Coilovers & Lowering
-
Lift & Off-Road
-
Arms, Bushings & Alignment
-
Sway Bars & Chassis
-
Brakes
- Brakes
-
Pads & Rotors
-
Kits, Calipers & Lines
-
Top Brake Brands
-
Wheels & Tires
- Wheels & Tires
-
Wheels & Tires
-
Drivetrain & Clutch
-
Exterior & Lighting
- Exterior & Lighting
-
Lighting
-
Body & Styling
-
Bumpers & Protection
-
Interior & Electronics
- Interior & Electronics
-
Interior
-
Gauges & Data
-
Audio, Power & Wiring
-
Overland & Utility
-
Maintenance & Garage
- Maintenance & Garage
-
Oils, Fluids & Car Care
-
Fabrication & Tools
Your cart
-
0 – 9
-
R
-
S
GiroDisc
GiroDisc 2-Piece Slotted Front Brake Rotors for 2018+ Subaru WRX STI (A1-185)
$995.00
This product will be available for sale in 2 weeks, but you can pre-order now to receive 10% discount!
Fits 2018+ Subaru WRX STI models equipped with the factory 6-piston Brembo brake system. These high-performance 2-piece rotors are designed as a direct replacement for the heavy factory units, offering significant reductions in unsprung weight and rotating mass to improve handling and acceleration.
The GiroDisc A1-185 system utilizes a lightweight 6061-T6 aluminum center hat paired with a proprietary high-carbon iron disc. This floating design allows the friction surface to expand and contract independently of the hat when subjected to extreme heat, preventing the rotor warping and pedal pulsation common in single-piece designs. The internal 48-vane curved structure acts as a centrifugal pump, pulling cool air through the rotor to maintain consistent stopping power during aggressive driving or track sessions.
- Direct bolt-on replacement for factory front rotors
- Reduces unsprung weight for improved suspension response
- Proprietary high-carbon iron alloy for maximum thermal capacity
- Black anodized aluminum hats for corrosion resistance
- Slotted surface clears brake dust and gases for consistent pad bite
- Fully rebuildable with replaceable rotor rings
- Manufacturer Part Number: A1-185
Choose your Location
-
Atlus
1340 Cobb Dr, Unit 1, Eustis, FL 32736
352-234-4458
Mon – Fri: 8:30 am – 4:30 pm
Sat: 9:00 am – 2:00 pm
Sun: Closed
Product Comparison
How they are Different
|
__ __ |
|
|---|---|
| Description |
Description - __ |
| Rating |
Rating - __ |
| Vendor |
Vendor - __ |
| Color |
Color - __ |
|
|
Compare products ( / )
The Atlus Price Guarantee
If you can find the part for a lower price from an authorized dealer/shop, we'll match the price! Reach out to Hello@AtlusAuto.com, our live chat located at the bottom right of your screen, or request an Atlas Price Guarantee, or visit our dedicated APG page to submit a request.
GiroDisc 2-Piece Slotted Front Brake Rotors for 2018+ Subaru WRX STI (A1-185)
$995.00
Note: Images are for illustrative purposes only. The actual product may vary in appearance or contents. Please read the full description and verify the item you're receiving.
This product will be available soon, but you can pre-order now to get on the list before others!
US Based Support - In Florida
30 Days Satisfaction Guarantee
Price Match
If you can find the part for a lower price from an authorized dealer/shop, we'll match the price! Reach out to Hello@AtlusAuto.com, our live chat located at the bottom of your screen, or request an Atlas Price Guarantee, or visit our dedicated APG page to submit a request.
Easy Financing
We've partnered up with Affirm/Shop!
Why use Affirm/Shop?
- Clear application process
- Friendly support team
- Spread a big payment interest-free
- Ability to buy what you want
How does it work?
- Add your purchase to cart
- Select Shop Payments at checkout
- Complete the application
- Compare any available finance options
Share:
$995.00
$995.00
$995.00
Fits 2018+ Subaru WRX STI models equipped with the factory 6-piston Brembo brake system. These high-performance 2-piece rotors are designed as a direct replacement for the heavy factory units, offering significant reductions in unsprung weight and rotating mass to improve handling and acceleration.
The GiroDisc A1-185 system utilizes a lightweight 6061-T6 aluminum center hat paired with a proprietary high-carbon iron disc. This floating design allows the friction surface to expand and contract independently of the hat when subjected to extreme heat, preventing the rotor warping and pedal pulsation common in single-piece designs. The internal 48-vane curved structure acts as a centrifugal pump, pulling cool air through the rotor to maintain consistent stopping power during aggressive driving or track sessions.
- Direct bolt-on replacement for factory front rotors
- Reduces unsprung weight for improved suspension response
- Proprietary high-carbon iron alloy for maximum thermal capacity
- Black anodized aluminum hats for corrosion resistance
- Slotted surface clears brake dust and gases for consistent pad bite
- Fully rebuildable with replaceable rotor rings
- Manufacturer Part Number: A1-185
Authencity Guaranteed
We only sell authentic products from verified brand partners and retail partners globally.
Can’t Find the Part You Need?
Our catalog represents only a portion of the automotive products available through our supplier network. If you cannot find a specific part, brand, or application on our website, submit a request below, and our team will help source it for you.
Please include as much information as possible, such as your vehicle's year, make, model, trim, engine, desired brand, or part number, to help us quickly identify the correct product.
- Choosing a selection results in a full page refresh.
- Opens in a new window.