Kooks Headers

Fits 2005–2009 Ford Mustang GT 4.6L 3V and 2007–2009 Shelby GT-500

Part #: 11304300

Overview

The Kooks 3-inch Cat-back Exhaust system is a high-performance upgrade designed specifically for Ford Mustang GT models from 2005 to 2009, including the Shelby GT-500. Crafted with precision and attention to detail, this exhaust system enhances your vehicle’s sound, style, and overall performance. Whether you're a street enthusiast or a weekend racer, this exhaust provides a noticeable upgrade in exhaust flow, helping to improve throttle response and engine efficiency. Made for those who demand quality and durability, the system is engineered to withstand the rigors of high-performance driving while delivering an aggressive sound profile that turns heads. This full exhaust system is ideal for Mustang owners seeking to maximize their vehicle’s potential with a bolt-on upgrade that combines performance gains with a bold, refined exhaust note. It’s perfect for enthusiasts looking to improve their car’s sound and appearance without sacrificing reliability or daily drivability.

Key Features

This Kooks exhaust system features a meticulously designed 3-inch diameter piping that optimizes exhaust flow for increased horsepower and torque. Constructed from high-quality stainless steel, it offers excellent corrosion resistance and longevity. The system’s mandrel-bent tubing ensures smooth exhaust gas flow, reducing backpressure and enhancing engine response. The full cat-back design includes polished tips that add a stylish finishing touch to your Mustang’s rear end. Easy to install with a direct bolt-on fitment, it provides a professional-grade upgrade that elevates your vehicle’s performance and sound.

Construction & Design

Built entirely from durable stainless steel, this exhaust system is engineered for strength and longevity. The mandrel-bent tubing ensures consistent diameter and smooth bends, which help maximize exhaust flow and reduce turbulence. The polished tips are designed for a sleek, aggressive appearance that complements the Mustang’s styling.

Driving Feel & Feedback

The system delivers a deep, aggressive exhaust note that enhances the driving experience without being overly intrusive. Improved exhaust flow results in better throttle response and a more engaging sound, giving you a satisfying connection to your vehicle’s performance.

Installation & Fitment

Designed for a straightforward bolt-on installation, this exhaust system fits directly onto your Mustang’s existing exhaust mounting points. No cutting or welding is required, making it a suitable upgrade for DIY enthusiasts and professional installers alike.

What’s Included

The package includes all necessary components for a complete installation, including the full 3-inch piping, clamps, and polished tips, ensuring a seamless upgrade process.