The Borla Cat-Back Exhaust System - S-Type is a high-performance upgrade designed specifically for 2015–2021 Toyota 4Runner models, including TRD Pro, Off-Road, and Off-Road Premium trims equipped with the 4.0L V6 engine. Constructed in the USA with durable stainless steel, this exhaust system features Borla's advanced engineering to enhance exhaust flow, resulting in improved horsepower, torque, and a more aggressive sound profile. The S-Type design offers a refined balance between performance and sound, delivering a deep, resonant tone without excessive drone. Its precise mandrel-bent tubing ensures optimal exhaust flow and durability, making it a reliable upgrade for enthusiasts seeking increased performance and a sportier exhaust note.
This cat-back system is a direct bolt-on upgrade for compatible 2015–2021 Toyota 4Runners with the 4.0L V6 engine, requiring no additional modifications for installation. It fits models with the TRD Pro, Off-Road, and Off-Road Premium trims, providing a seamless upgrade that enhances both daily driving and off-road performance. The kit includes all necessary components for a straightforward installation, such as the exhaust pipes, muffler, and clamps. Designed for street and off-road use, this system improves exhaust flow and sound, making it ideal for drivers seeking a performance boost and a more aggressive exhaust tone.
