Specifications
- Brand
- Wilwood
- Part #
- 140-15909-R
- UPC
- 889545093339

Wilwood Dynapro 4R Front Kit 11.75in Ultralite HP Rotors - Red
$1262.57
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Wilwood Dynapro 4R Front Kit 11.75in Ultralite HP Rotors - Red. This big brake kit offers improved stopping power and heat management.
Key Features
- This kit includes red Dynapro 4R four-piston calipers, 11.75-inch Ultralite HP one-piece rotors, and all necessary mounting hardware.
- The Dynapro 4R calipers are constructed from a lightweight aluminum alloy.
- Ultralite HP rotors are forged from a high-carbon iron alloy for durability and heat resistance.
- Rotors feature internal vanes for improved airflow and heat dissipation.
- Grooved rotor surfaces help clear dust and gas for consistent braking performance.
- Designed to provide improved stopping power and heat management over stock brake systems.
Product Details
This Wilwood Dynapro 4R front brake kit includes everything you need to upgrade your vehicle's braking system. You'll get a pair of red Dynapro 4R four-piston calipers, a pair of 11.75-inch diameter Ultralite HP 1-piece rotors, and the necessary mounting brackets and hardware to get them installed. This kit is designed to give your car or truck a significant boost in stopping performance, especially under demanding conditions where heat can be a major factor.
The Dynapro 4R calipers are built with a robust aluminum alloy body, which helps keep unsprung weight down while providing solid clamping force. They feature four pistons, two on each side, working together to apply even pressure across the brake pads. Paired with the Ultralite HP rotors, which are forged from a high-carbon iron alloy and feature internal vanes, this setup is engineered for excellent heat dissipation. This means your brakes will perform more consistently, even during repeated hard stops, reducing the risk of fade. The rotors are also grooved to help clear away dust and gas, ensuring the pads maintain good contact with the rotor surface.
Installing a big brake kit like this is a substantial upgrade that can make a noticeable difference in how your vehicle feels and performs. While it's a more involved job than simply swapping pads, the results in terms of braking confidence and performance are well worth the effort for many drivers. Ensure you consult the manufacturer's installation guide for specific details related to your vehicle's setup.
Specifications
- Brand
- Wilwood
- Manufacturer Part #
- 140-15909-R
- UPC
- 889545093339
Frequently Asked Questions
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Wilwood Dynapro 4R Front Kit 11.75in Ultralite HP Rotors - Red
