aFe Cat-Back Exhaust System

Fitment: Designed for 2025 Toyota 4-Runner (verify exact fitment with part number)

Part #: 49-36080-P

Overview

The aFe 2.5in to 3in SS-304 Cat-Back Exhaust System is engineered to enhance the exhaust flow and sound of your 2025 Toyota 4-Runner. Crafted from premium 304 stainless steel, this system is built for durability and corrosion resistance, making it a reliable upgrade for enthusiasts seeking both performance and style. It is ideal for drivers who want a deeper, more aggressive exhaust note without compromising on build quality.

This exhaust system supports improved airflow with mandrel-bent tubing, helping to reduce backpressure and optimize engine efficiency. The polished 4-inch stainless steel tip with a laser-etched aFe POWER logo adds a distinctive visual upgrade to your vehicle’s rear profile.

Key Features

This cat-back exhaust system offers a combination of robust construction and functional design, including:

• Mandrel-bent 2.5-inch to 3-inch 304 stainless steel tubing for maximum strength and smooth airflow
• High-flow 304 stainless steel muffler designed to produce a deep, aggressive exhaust tone
• Polished 4-inch diameter stainless steel exhaust tip with laser-etched aFe POWER branding for a unique appearance
• Factory-style flange and hangers for straightforward installation and secure fitment
• Corrosion-resistant materials to ensure long-lasting durability

Construction & Design

Constructed entirely from 304 stainless steel, this exhaust system resists rust and corrosion while maintaining structural integrity under high temperatures. The mandrel-bent tubing preserves consistent diameter throughout bends, promoting efficient exhaust flow and reducing turbulence. The polished tip not only enhances aesthetics but also withstands environmental wear.

Installation & Fitment

The system is designed to bolt directly onto the factory exhaust flange and mounts using existing hangers, allowing for a relatively straightforward installation process. Fitment should be confirmed against your vehicle’s specifications and the provided part number to ensure compatibility.