Wilwood Superlite Internal 4 Caliper- RH - 1.88" / 1.75" Pistons - .810" Rotor - 3.5" Mount
Wilwood Superlite Internal 4 Caliper- RH - 1.88" / 1.75" Pistons - .810" Rotor - 3.5" Mount
SKU:120-11137
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The Wilwood Superlite Internal 4 Caliper is a high-performance brake component designed for racing and demanding driving conditions. Engineered with innovative piston technology, this caliper enhances pad wear and thermal management, making it ideal for applications requiring superior stopping power. Its compact and lightweight construction ensures reliable braking response while maintaining durability under intense use. The caliper features a universal fitment with a .810-inch rotor size and piston diameters of 1.88 inches and 1.75 inches, providing consistent pressure distribution for improved braking performance. Built from high-quality materials, it offers excellent heat dissipation and resistance to brake fade, making it suitable for track days, autocross, or high-performance street driving.
This caliper is compatible with a wide range of high-performance vehicles, especially those used in racing or spirited driving scenarios. It is designed for direct bolt-on installation, serving as an upgrade or replacement for existing brake components. The kit includes the caliper itself, with mounting hardware, and is suitable for vehicles with a 3.5-inch mounting width. Its universal fitment allows for versatile application across various makes and models, provided the mounting specifications are met. Ideal for track enthusiasts and serious drivers, this caliper delivers consistent, fade-free braking under extreme conditions, ensuring maximum safety and performance.
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Overview
Overview
Wilwood Superlite Internal 4 Caliper
Universal Fitment
Part #: 120-11137
Overview
The Wilwood Superlite Internal 4 Caliper is a high-performance brake component designed for racing and high-demand applications. Engineered for enthusiasts seeking superior stopping power and heat management, this caliper features innovative piston technology to enhance pad wear and thermal performance. Its compact design makes it suitable for a variety of high-performance vehicles, providing reliable braking response under sustained high-temperature conditions. Whether you're upgrading your track car or enhancing your vehicle's braking system, this caliper offers durability and consistent performance for demanding driving environments.Key Features
This caliper combines advanced materials and thoughtful design to deliver optimal braking performance. Key features include:- Differential bore pistons to reduce pad taper wear and improve pad life
- Thermlock pistons in ST models to block heat transfer and lower operating temperatures
- Aluminum construction for lightweight strength and heat dissipation
- Precision-machined components for consistent, reliable operation
- Designed for high-temperature durability and long-term performance
- Compatible with 1.88" / 1.75" piston sizes for versatile fitment
- 3.5" mounting width for flexible installation options
Construction & Design
The Wilwood Superlite Internal 4 Caliper features a robust aluminum body with precision-machined internal components. The differential bore pistons are engineered to compensate for mechanical loading and temperature variances, helping to maintain even pad wear and consistent braking feel. The inclusion of Thermlock pistons in the ST models enhances heat resistance, reducing thermal transfer from the pads to the caliper, fluid, and seals, which supports sustained high-performance braking.Driving Feel & Feedback
This caliper is designed to provide a responsive and predictable braking experience, with improved heat management that helps maintain pedal feel during extended high-performance driving. Its construction ensures consistent response and reduced fade, giving drivers confidence in demanding conditions.Installation & Fitment
Installation requires standard brake mounting procedures, with compatibility verified against specific vehicle applications. Proper fitment should be confirmed using the part number and vehicle specifications to ensure optimal performance.What’s Included
The package includes the caliper assembly with differential bore pistons and Thermlock pistons in the ST models, ready for installation. Hardware and mounting brackets are sold separately and should be selected based on your vehicle's configuration.