Wilwood Dynalite Rear Brake System

Universal Fitment

Part #: 140-9315-DR

Overview

The Wilwood Dynalite Rear Brake System is a high-performance upgrade designed for enthusiasts seeking improved braking response and durability. This complete system features a 4-piston caliper paired with a 12.188-inch drilled and slotted iron rotor, offering enhanced heat dissipation and consistent stopping power. Crafted with precision and engineered for reliability, this brake kit is ideal for street and track applications, providing a significant upgrade over stock braking components. Its robust construction and advanced design help ensure your vehicle maintains optimal braking performance under demanding conditions, giving you confidence in every stop.

Key Features

This brake system combines innovative materials and thoughtful design to deliver superior performance and longevity. Key features include:

• 4-piston aluminum caliper with a red powder coat finish for corrosion resistance and style
• 12.188-inch drilled and slotted iron rotor for improved heat dissipation and fade resistance
• Offset hat design for optimized fitment and clearance
• High-quality hardware designed for durability and ease of installation
• Wilwood’s proven engineering for consistent, fade-free braking
• Suitable for a wide range of GM 12-Bolt rear axle applications

Construction & Design

The caliper is constructed from lightweight aluminum with a corrosion-resistant red powder coat, combining strength with aesthetic appeal. The drilled and slotted rotor is made from high-quality iron, engineered to improve airflow and heat management during intense braking. The offset hat design ensures proper fitment and clearance, making this system a reliable upgrade for your vehicle’s rear braking setup.

Driving Feel & Feedback

This brake system enhances your vehicle’s braking response, providing a more confident pedal feel and improved modulation. The combination of caliper and rotor design helps reduce brake fade and maintain consistent stopping power, even during prolonged or aggressive driving.

Installation & Fitment

Designed as a bolt-on upgrade, this system is intended to fit GM 12-Bolt rear axles. Proper fitment should be verified against your vehicle’s specifications and the part number provided.

What’s Included

The package includes the 4-piston caliper, drilled and slotted rotor, mounting hardware, and necessary components for installation.