Borla BB CrateMuffler 2.5in Offset/Offset 14x4.35x9in Oval | Mopar 383/413/426/440 (400943)
Borla BB CrateMuffler 2.5in Offset/Offset 14x4.35x9in Oval | Mopar 383/413/426/440 (400943)
SKU:400943
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The Borla BB CrateMuffler 2.5-inch Offset/Offset is a high-performance exhaust component engineered for crate and custom-built big block Chrysler, Dodge, and Plymouth (Mopar) V8 engines. Designed to deliver an aggressive exhaust tone, this muffler enhances both sound and power output. Constructed with durable materials and featuring an innovative design, it optimizes exhaust flow for improved throttle response and a commanding engine note. The ATAK series muffler is known for its ability to produce a loud, aggressive sound while maintaining reliable durability during demanding driving conditions, making it ideal for enthusiasts seeking a performance upgrade.
This muffler fits a range of Mopar big block engines, including the 383, 413, 426, and 440 cubic inch variants. It is designed for universal fitment with 2.5-inch offset/offset inlet and outlet configurations, suitable for custom exhaust setups. The product is intended for use on crate engines or custom builds, whether for street or track applications. Installation involves replacing existing mufflers with direct bolt-on compatibility, and the kit includes the necessary mounting hardware. It is suitable for enthusiasts aiming to improve exhaust sound and performance in high-powered Mopar applications.
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Overview
Overview
Borla CrateMuffler ATAK
Universal Fitment
Part #: 400943
Overview
The Borla 400943 CrateMuffler ATAK is a high-performance exhaust component designed specifically for crate and custom-built big block Chrysler, Dodge, and Plymouth (Mopar) V8 engines. Crafted to enhance both sound and power, this muffler is ideal for enthusiasts seeking an aggressive exhaust note combined with reliable durability. Its innovative design helps optimize exhaust flow, supporting improved response and a commanding sound profile, making it a perfect upgrade for muscle car restorations, custom builds, or performance modifications. Whether you're aiming for a more aggressive tone or seeking to maximize your engine's potential, this muffler delivers a tailored solution that complements your vehicle's performance characteristics.Key Features
This CrateMuffler features a purpose-built design with the following key attributes:- Constructed with high-quality stainless steel for durability and corrosion resistance
- Designed with a 2.5-inch offset inlet and outlet for optimal exhaust flow
- Features the ATAK® sound profile, delivering an aggressive and deep exhaust note
- Compact oval body measuring 14 inches in length, 4.35 inches in width, and 9 inches in height for versatile installation
- Directional muffler design to ensure proper exhaust flow and sound directionality
- Engineered to support moderate output big block engines (383/413/426/440 V8)
- Supports easy bolt-on installation compatible with factory or aftermarket exhaust systems
Construction & Design
The Borla CrateMuffler ATAK is built with precision-machined stainless steel components, ensuring longevity and resistance to harsh environmental conditions. Its oval shape and directional design are crafted to optimize exhaust flow and sound quality, providing a balanced blend of performance and aggressive tone. The muffler's construction emphasizes durability and consistent performance, making it a reliable choice for high-performance applications.Driving Feel & Feedback
This muffler enhances the auditory experience of your vehicle, delivering a deep, aggressive exhaust note that amplifies the character of your big block engine. While it primarily influences sound, its design also supports improved exhaust flow, which can contribute to a more responsive throttle feel and a satisfying driving experience. The ATAK® profile ensures that the sound remains bold without sacrificing drivability or comfort during daily use.Installation & Fitment
Designed for straightforward bolt-on installation, the CrateMuffler ATAK fits directly into compatible exhaust systems with 2.5-inch inlet and outlet connections. Proper fitment should be verified against your vehicle's specific configuration and the part number details. The compact oval shape allows for flexible placement within the exhaust layout, making it suitable for a variety of custom and factory setups.What’s Included
The package includes one Borla CrateMuffler ATAK with the specified dimensions and mounting provisions, ready for installation on compatible big block Chrysler, Dodge, or Plymouth engines. Hardware or additional mounting accessories are not included and may need to be sourced separately based on your vehicle's exhaust system.