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Real experience
We test before we recommend.
PRODUCT DESCRIPTION
Aero4-DS Radial Mount
The new Aero4-DS four-piston forged caliper provides big braking power for street or track. The caliper incorporates race-bred technology into a body design with wide-ranging adaptability. Radial mounting, multiple piston volume options, and rotor diameter ranging from 12.88" to 15.00" give this caliper the versatility to meet all types of high-power braking requirements. The new Aero4-DS is the latest innovation in the Aero series of calipers, which incorporates an exclusive dust wiper seal to provide even further protection to the piston bore from dust and corrosion, allowing for use in locations where an environmental sealing method is required. The Aero series body is forged using the stress-flow forging process from a premium-grade aluminum alloy billet. This process realigns the internal grain structure of the metal to flow within the contour of the caliper body. This process eliminates the stresses and interruptions to the internal grain structure that are found when machining a straight block. The result is a caliper with superior clamping efficiency and ultimate resistance to 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 | Black |
| Finish | Black powder coat |
Mounting
| Mounting Center (in) | 7.09 |
| Mounting Position | |
| Mounting Side | Universal |
| Mounting Type | Radial |
Specifications
Rotor Compatibility
| Rotor Width (in) | 0.81 | Max Rotor Width (in) | 0.81 | Min Rotor Width (in) | 0.75 | Max Rotor Dia (in) |
| Min 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 Dia 1 (in) | 1.12 |
| Piston Dia 2 (in) | 1.12 |
| Piston Dia 3 (in) | |
| Total Piston Area (in.²) |
Mounting Specifications
| Mounting Type | Radial |
| Mounting Side | Universal |
| Mounting Center (in) |










WHY THETUNERLAB
We have spent years building cars, racing, and testing the exact same parts that we sell.
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Only trusted manufacturers.
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Before and after the purchase.
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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.
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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.