Borla CrateMuffler LS3 3in Offset/Center 14in x 4.35in x 9.10in Oval Muffler ATAK

Fitment Summary

Part #: 400958

Overview

The Borla CrateMuffler LS3 is a high-performance exhaust component designed specifically for the Chevrolet LS3 6.2L V8 engine. Crafted to enhance both sound and power, this muffler is ideal for enthusiasts seeking an aggressive exhaust tone combined with reliable durability. Its purpose-built design makes it perfect for custom builds, crate engines, or performance upgrades, providing a distinctive auditory experience without compromising on quality or longevity. Whether you're aiming for a more aggressive sound profile or improved exhaust flow, this muffler offers a tailored solution for your vehicle's performance needs.

Key Features

This Borla CrateMuffler features advanced engineering and premium materials to deliver optimal performance and sound quality:

• Designed specifically for the LS3 6.2L V8 engine family
• Offset/center inlet configuration for versatile installation
• Constructed with durable stainless steel for corrosion resistance
• Directional design for precise sound tuning and reduced drone
• Optimized for aggressive ATAK sound with a deep, commanding tone
• Polyphonic Harmonizer Technology to balance sound quality and reduce unwanted noise
• 14-inch length with a 4.35-inch by 9.10-inch oval muffler body for effective exhaust flow

Construction & Design

The CrateMuffler is engineered with high-quality stainless steel, ensuring durability and resistance to corrosion under demanding driving conditions. Its directional outlet features a welded mounting bracket on the endcap, allowing for straightforward installation and precise exhaust routing. The oval shape and offset/center inlet configuration are designed to fit seamlessly into a variety of custom exhaust setups, providing both functional performance and aesthetic appeal.

Driving Feel & Feedback

This muffler enhances the auditory experience of your vehicle, delivering an aggressive, deep exhaust note that amplifies the engine's character. Its tuned design helps minimize drone during highway cruising, ensuring a comfortable driving experience while maintaining a bold sound profile. The improved exhaust flow can also support better throttle response and overall engine efficiency, contributing to a more engaging driving feel.

Installation & Fitment

The Borla CrateMuffler is designed for straightforward installation with its compatible inlet and outlet configurations. It is intended to replace or upgrade existing mufflers on LS3-powered vehicles or custom builds, making it suitable for DIY enthusiasts and professional installers alike.

What’s Included

The package includes the oval-shaped ATAK muffler with welded mounting bracket, ready for installation on compatible LS3 engines. Additional hardware or mounting components are not included and may be required depending on your specific exhaust setup.

Ideal For

This muffler is perfect for performance enthusiasts, custom builders, and anyone looking to achieve a distinctive, aggressive exhaust tone on their LS3-powered vehicle. It supports a bold sound profile while maintaining reliability and durability for daily driving or track use.