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

Fits Chevrolet LS3 6.2L V8 engines

Part #: 400960

Overview

The Borla CrateMuffler is a specially designed exhaust component engineered to enhance the sound and performance of crate and custom-built engines, particularly tuned for the Chevrolet LS3 6.2L V8. Crafted with precision, this muffler offers a direct fit and is ideal for automotive enthusiasts seeking an aggressive exhaust tone combined with optimized flow. Its purpose-built design helps improve exhaust note while supporting the vehicle’s power delivery, making it a popular choice for performance-oriented builds and custom applications. Whether you're upgrading your muscle car or building a high-performance project, this muffler provides a distinctive sound and reliable durability.

Key Features

Designed with advanced technology, the Borla CrateMuffler features a directional configuration that ensures optimal sound quality and reduced drone during operation. Constructed from high-quality materials, it offers excellent resistance to corrosion and heat. The oval shape and offset inlet/outlet design facilitate easy installation and compatibility with a variety of exhaust setups. The muffler’s ATAK tuning delivers an aggressive exhaust note that enhances the driving experience without sacrificing reliability. Its compact dimensions make it suitable for a range of custom applications, providing both style and performance.

Construction & Design

This muffler is built with durable, high-grade stainless steel, ensuring longevity and resistance to harsh conditions. The welded endcap and precise internal baffle design contribute to its robust construction and effective sound tuning. The directional outlet, identifiable by the welded mounting bracket, is engineered for optimal exhaust flow and sound control, supporting a deep, aggressive tone.

Driving Feel & Feedback

The Borla CrateMuffler enhances the exhaust note, delivering a bold, aggressive sound that complements high-performance engines. It helps improve exhaust flow, which can support better throttle response and a more engaging driving experience. The design minimizes drone, allowing for a more comfortable ride during highway cruising.

Installation & Fitment

Designed for straightforward installation, this muffler is a direct bolt-on replacement for compatible LS3 applications. Proper fitment depends on your specific exhaust system configuration, but the offset inlet and outlet facilitate compatibility with many custom and aftermarket setups.

What’s Included

The package includes the Borla CrateMuffler with all necessary mounting hardware for a secure installation. The directional design and welded brackets are pre-assembled to ensure ease of setup and optimal performance.