Borla Axle-Back Exhaust System

Universal Fitment

Part #: 11970

Overview

The Borla 11970 Axle-Back Exhaust System is designed to enhance the sound and performance of your Mazda 3, specifically tailored for models from 2019 to 2024 with 2.5L engines. This system replaces the stock rear muffler with a high-quality, bolt-on setup that offers a more aggressive exhaust note while maintaining reliability and durability. Crafted for enthusiasts seeking a combination of improved sound and a sleek appearance, this exhaust system supports your vehicle’s performance and aesthetic goals without compromising daily usability. This axle-back system is ideal for Mazda 3 owners looking to upgrade their exhaust for a more refined driving experience, whether for increased sound or a sportier look. It’s engineered to fit seamlessly, providing a straightforward installation process that requires no modifications, making it suitable for both casual drivers and performance enthusiasts.

Key Features

This Borla exhaust system features a 2.5-inch diameter main pipe that transitions into dual 2-inch outlets, creating a balanced blend of flow efficiency and sound quality. Constructed from high-quality stainless steel, it offers excellent corrosion resistance and longevity. The design is precisely tuned to deliver a deeper, more aggressive exhaust tone, enhancing the driving character of your Mazda 3. The system’s lightweight construction helps reduce overall vehicle weight, supporting better handling and response. Its bolt-on design ensures a hassle-free installation, with all necessary hardware included for a secure fit.

Construction & Design

The Borla Axle-Back Exhaust System is built from durable stainless steel, featuring mandrel-bent tubing for smooth exhaust flow and consistent performance. The dual outlet tips are designed for a polished appearance, complementing the vehicle’s aesthetic while supporting heat dissipation and corrosion resistance.

Driving Feel & Feedback

This exhaust upgrade provides a noticeable enhancement in exhaust note, delivering a sportier, more engaging sound that complements the vehicle’s character. While it does not directly increase horsepower, it improves the overall driving feel by optimizing exhaust flow and reducing backpressure, resulting in a more responsive throttle response and a more satisfying driving experience.

Installation & Fitment

Designed as a direct bolt-on replacement, this system requires no cutting or welding. Installation can typically be completed with basic hand tools, and all necessary hardware is included. Fitment should be verified against the vehicle’s specific model and configuration to ensure compatibility.

What’s Included

The package includes the axle-back exhaust system with dual tips and all mounting hardware needed for installation. Additional components or tools are not required.