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Real experience
We test before we recommend.
PRODUCT DESCRIPTION
Aero4-DS Radial Mount
The new Aero4-DS four-piston forged brake caliper offers substantial braking power for street or track. The caliper brings race-proven technology into a wide range of application body designs. Radial mounting, multiple piston volume options, and a rotor diameter range from 12.88” up to 15.00” give this caliper the versatility required to satisfy all types of high-power braking requirements. The new Aero4-DS is the latest innovation in the Aero series of calipers, incorporating a proprietary dust seal that further protects the piston bore from dust and corrosion, allowing for use in locations where an environmental sealing method is required. The Aero series body is stress-flow forged from a premium aluminum alloy block. This process realigns the internal grain structure of the metal to flow within the contour of the caliper body. This process eliminates the internal grain stresses and interruptions that occur when machining a straight block. The result is a caliper with superior clamping efficiency and maximum resistance against fatigue, stress, and deflection under load.
Rotor Dimensions
| Rotor Width (In) | 0.81 |
| Rotor Diameter (In) | 15.00 |
Pad Dimensions
| Pad Area (In²) | 11.1 |
| Pad Volume (In³) | 5.2 |
Service Rating & Material
| Material | Forged Aluminum |
| Weight (Lbs) | 6.8 |
Colors & Finish
| Color | Red |
| Finish | Red Powder Coat |
Mounting
| Mount Center (In) | 7.09 |
| Mount Position | |
| Mount Side | Universal |
| Mount Type | Radial |
Specifications
Rotor Compatibility
| Rotor Width (In) | 0.81 | Maximum Rotor Width (In) | 0.81 | Minimum Rotor Width (In) | 0.75 | Maximum Rotor Diameter (In) |
| Minimum Rotor Diameter (In) |
12.19 |
|
Brake Pad Specifications
| Brake Pad Type 1 | 6617 |
| Brake Pad Type 2 | N-A |
| Brake Pad Type 3 | N-A |
| Total Pad Area (In²) | 11.1 |
| Total Pad Volume (In³) | 5.2 |
| Mounting |
Piston
Specifications| Piston Bore 1 Diameter (In) | 1.12 |
| Piston Bore 2 Diameter (In) | 1.12 |
| Piston Bore 3 Diameter (In) | |
| Total Piston Area (In²) |
Mounting Specifications
| Mount Type | Radial |
| Mount Side | Universal |
| Mount Center (In) |










WHY THETUNERLAB
We have spent years building cars, racing, and testing the exact same parts that we sell.
01
We test before we recommend.
02
We help you choose the right part.
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Only trusted manufacturers.
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Before and after the purchase.
+10 years
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available products
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Each product indicates compatible models in the product description. If you have any questions, you can contact us and we will help you choose your best option.
-If the product is in stock, the usual delivery time is 2 to 5 working days.
-If the product is out of stock, the delivery time is 7 to 15 working days.
All our products come with the manufacturer's official warranty and comply with current regulations.
Yes. We ship orders to Spain and most European countries using specialized transport agencies.
You can contact our team via WhatsApp, email, or our website's contact form.
Shipping costs depend on the type of product, its weight, dimensions, and the destination country. In most cases, the amount is calculated automatically during the checkout process before the order is finalized.
For some products, especially large items or those with special characteristics, shipping costs may require a manual review. If the amount shown does not match the actual shipping cost, we will contact you before processing the order to inform you of the final cost and request your confirmation before proceeding. We will never charge any additional fees without your authorization.