Wilwood Billet Narrow Dynalite Midget Inboard Brake Kit

Sprint Car with 3.50 x 38 Splined Axles

Part #: 140-11810

Overview

The Wilwood Billet Narrow Dynalite Midget Inboard Brake Kit is a precision-engineered brake system designed specifically for sprint cars equipped with quick change rear ends and 3.50 x 38 splined axles. This kit delivers a complete, bolt-on solution that enhances braking performance while minimizing rotating mass, a critical factor in sprint car racing.

Ideal for sprint car racers seeking a reliable, lightweight brake setup, this kit combines advanced materials and innovative design to provide superior heat management, durability, and consistent stopping power. Whether you are competing at the local track or in high-level events, this brake kit supports aggressive driving styles and quick lap times.

With its focus on reducing unsprung weight and improving brake response, the Billet Narrow Dynalite kit helps you maintain better control and confidence under demanding racing conditions.

Key Features

This brake kit incorporates several advanced technologies and design elements to optimize performance and reliability:

• 10.50" x .780" vented Super Alloy rotors engineered for maximum heat dissipation and reduced thermal distortion.
• Dynamic mount rotor axle clamp designed to securely hold the rotor while minimizing rotating weight.
• Billet narrow Dynalite calipers crafted from high-strength materials for precise braking force and lightweight construction.
• Low rotating mass components reduce inertia, improving acceleration and deceleration responsiveness.
• Advanced materials technology enhances rotor durability, wear resistance, and heat control during intense racing conditions.
• Fully engineered bolt-on system designed for quick installation on sprint car rear ends with 3.50 x 38 splined axles.
• Optimized for sprint car quick change rear setups, ensuring compatibility and ease of maintenance.
• Superior heat management properties help prevent brake fade during extended track sessions.

Construction & Design

The Wilwood Billet Narrow Dynalite Brake Kit features a combination of high-performance materials and precision manufacturing techniques. The vented Super Alloy rotors are designed to provide exceptional thermal conductivity and resistance to warping, ensuring consistent braking performance lap after lap. The dynamic mount rotor axle clamp is a newly developed component that securely attaches the rotor while minimizing additional weight on the rotating assembly.

Billet calipers are machined from lightweight, durable materials to provide excellent pedal feel and braking control. The narrow profile of the calipers allows for better clearance and fitment in tight sprint car rear end assemblies. Every component is engineered to withstand the rigors of sprint car racing, delivering long service life and dependable performance.

Installation & Fitment

This brake kit is designed as a direct bolt-on solution for sprint cars equipped with quick change rear ends featuring 3.50 x 38 splined axles. Installation is straightforward, utilizing factory mounting points and requiring no modifications to the axle or rear end assembly. This ensures a hassle-free upgrade that maintains the integrity of your vehicle’s setup.

• No cutting, drilling, or special tuning is required for installation.
• Compatible specifically with sprint car quick change rear ends with 3.50 x 38 splined axles.

What's Included

• Billet narrow Dynalite calipers
• 10.50" x .780" vented Super Alloy rotors
• Dynamic mount rotor axle clamps
• All necessary mounting hardware and installation instructions

Ideal For

This brake kit is ideal for sprint car racers who demand lightweight, high-performance braking components that offer superior heat management and durability. It is well suited for:

• Competitive sprint car racing on dirt or paved tracks
• Drivers seeking reduced rotating mass for improved acceleration and handling
• Teams requiring a reliable, bolt-on brake upgrade for quick change rear ends
• Racers focused on consistent brake feel and fade resistance during extended events