Borla Cat-Back Exhaust System - S-Type

Part #: 140760

Overview

The Borla Cat-Back Exhaust System - S-Type is a high-performance exhaust upgrade engineered to enhance the sound, style, and efficiency of your vehicle. Designed specifically for the 2015–2021 Toyota 4Runner models, including TRD Pro, Off-Road, and Off-Road Premium trims equipped with the 4.0L V6 engine, this system offers a direct bolt-on installation that improves exhaust flow and delivers a more aggressive exhaust note. Crafted in the USA with precision manufacturing, it combines durability with advanced engineering to support your vehicle’s performance and aesthetic appeal.

Key Features

This exhaust system features a meticulously designed construction that emphasizes quality materials and structural integrity. Its stainless steel construction ensures resistance to corrosion and high temperatures, providing long-lasting performance. The S-Type design offers a refined balance between aggressive sound and daily drivability, making it suitable for enthusiasts seeking both style and function. The system’s mandrel-bent tubing promotes optimal airflow, supporting improved throttle response and engine efficiency. Its polished tips add a sleek visual upgrade, complementing the rugged look of your 4Runner.

Construction & Design

The Borla S-Type exhaust system is constructed from high-grade stainless steel, featuring mandrel-bent tubing for smooth, unrestricted exhaust flow. The design emphasizes durability, corrosion resistance, and structural integrity, ensuring a long-lasting upgrade that withstands the rigors of off-road adventures and daily driving.

Driving Feel & Feedback

Installing this system results in a more assertive exhaust tone that enhances the driving experience without excessive drone. The improved exhaust flow can contribute to a slight increase in throttle response and a more engaging sound profile, giving your vehicle a more aggressive and refined character.

Installation & Fitment

The Borla Cat-Back Exhaust System is designed as a direct bolt-on upgrade for compatible Toyota 4Runner models. Basic mechanical skills and standard tools are recommended for installation, which typically requires removing the factory exhaust and replacing it with the new system. Fitment should be verified against the specific vehicle details to ensure compatibility.

What’s Included

The package includes all necessary components for a complete installation, including the mandrel-bent exhaust pipes, polished tips, and mounting hardware. No additional parts are typically required.