Borla CrateMuffler Offset/Offset 14x4.35x9in Mopar Big Block (400940) | Chrysler
Borla CrateMuffler Offset/Offset 14x4.35x9in Mopar Big Block (400940) | Chrysler
SKU:400940
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The Borla CrateMuffler Offset/Offset 14x4.35x9in Mopar Big Block (400940) is a high-performance exhaust muffler designed specifically for big block Chrysler, Dodge, and Plymouth (Mopar) engines. Constructed from durable T-304 stainless steel, this muffler is engineered to enhance both sound quality and power output, making it ideal for crate engines and custom-built motors. Its offset/offset configuration and oval case shape provide a tailored fit for performance applications, delivering a deep, aggressive exhaust tone while maintaining reliability and longevity. The design focuses on maximizing exhaust flow and reducing backpressure, resulting in improved engine efficiency and performance.
This universal fitment muffler is suitable for a range of Mopar big block engines, including various Chrysler, Dodge, and Plymouth models. It is intended for use in performance builds, whether on the street or track, and offers a straightforward bolt-on installation. The kit includes the muffler with the specified dimensions, ensuring compatibility with compatible exhaust systems. Designed for enthusiasts seeking to upgrade their exhaust system, this muffler provides a combination of durability, sound enhancement, and performance gains for applications involving crate or custom engines within the specified size and configuration.
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Overview
Overview
Borla CrateMuffler Big Block Chrysler/Dodge/Plymouth (Mopar)
Universal Fitment
Part #: 400940
Overview
The Borla 400940 CrateMuffler is a high-performance exhaust component designed specifically for big block Chrysler, Dodge, and Plymouth (Mopar) engines. Crafted from durable T-304 stainless steel, this muffler is engineered to optimize both sound and power output for crate and custom-built motors. Its offset/offset configuration and oval case shape make it an ideal choice for enthusiasts seeking a balance of aggressive tone and reliable performance. Whether you're restoring a classic muscle car or building a custom project, this muffler helps enhance your vehicle’s exhaust flow while delivering Borla’s signature sound. Designed for performance-minded drivers, the CrateMuffler offers a distinctive S-Type sound profile that amplifies the raw character of your big block engine. Its directivity ensures precise exhaust flow, contributing to improved response and a more engaging driving experience. The robust construction and tailored design help support the durability and longevity of your exhaust system, making it suitable for both street and track use.Key Features
This CrateMuffler combines innovative design with high-quality materials to deliver a reliable and effective exhaust solution. Key features include:- Constructed from corrosion-resistant T-304 stainless steel for durability and longevity
- Offset/offset inlet and outlet configuration for versatile installation options
- Oval case shape measuring 14 inches x 4.35 inches x 9 inches for optimal fit and performance
- Designed to produce Borla’s signature S-Type sound, balancing aggressive tone with refined quality
- Directional muffler with welded mounting bracket for correct airflow and secure installation
- Optimized for big block Chrysler engines, supporting enhanced exhaust flow and response
Construction & Design
The CrateMuffler features a precision-machined, oval stainless steel case that ensures structural integrity and resistance to corrosion. Its directional design helps streamline exhaust flow, reducing backpressure and supporting engine efficiency. The welded mounting bracket allows for straightforward installation and proper alignment within your exhaust system.Driving Feel & Feedback
This muffler is intended to deliver a bold, resonant exhaust note that emphasizes the character of your big block engine. It helps produce a deep, aggressive tone that enhances the driving experience without excessive drone, making it suitable for both daily driving and spirited performance.Installation & Fitment
The Borla CrateMuffler is designed for direct bolt-on installation on compatible big block Chrysler/Dodge/Plymouth engines. Proper fitment should be verified against your vehicle’s specifications and the part number provided.What’s Included
The package includes the stainless steel CrateMuffler with welded mounting bracket, ready for installation. Hardware and additional mounting components are not included and may need to be sourced separately.
