A Scorpion Cat Back or GPF Exhaust System brings a sportier exhaust tone and an enhanced profile to your performance car, striking a perfect balance between improved performance and stylish looks. This system is crafted to improve exhaust gas flow, boosting engine performance with a high-quality, durable construction that ensures a longer life. The variety of tailpipe styles and finishes allows for a custom look, backed by a lifetime warranty for complete peace of mind.Take a closer look at what sets the Scorpion Cat Back Exhaust System apart:Improved Exhaust Gas Flow: By utilising larger-diameter, smoother exhaust pipework and construction over stock, this feature boosts your vehicle's output power. The technology behind it involves durable precision mandrel-bent pipework and superior seam welding, ensuring improved performance through better gas flow and reduced back pressure.High-Quality Durable Construction: The system is hand-built by professional engineers using aircraft-grade T304 Stainless Steel, the highest standard steel for automotive parts. This construction not only offers excellent thermal properties and corrosion resistance but also guarantees the exhaust system's longevity, backed by a lifetime warranty*.Variety of Tailpipe Styles and Finishes**: Scorpion offers a selection of tailpipe styles and finishes for most systems; this feature allows for full customization of your vehicle's rear appearance. Each tailpipe option is designed to complement and enhance the vehicle's aesthetic, making it stand out.Ease of Fitting: Designed for simplicity, a Cat Back or GPF Back system for more modern cars, can be easily integrated without the need for extensive modifications. It retains essential emissions control components replacing the remaining components all the way to the rear of the vehicle.Valved and Non-Valved Options: Scorpion offers both valved and non-valved Cat Back and GPF Back exhaust systems depending on the vehicle application. Valved options typically incorporate OE system valves or adds electronic valves and control modules to adjust exhaust flow, allowing drivers to switch between different sound levels and performance modes at the push of a button. In contrast, non-valved options feature a fixed, unalterable exhaust flow design, providing a consistent sound and performance profile. This system is ideal for drivers who prefer a straightforward, maintenance-free exhaust experience with a predictable exhaust note.Sportier Exhaust Tone: Engineered to give a deeper, more resonant, and sportier tone, these systems enhance the auditory experience of driving. Each vehicle-specific resonated or non-resonated system has specially selected tuned components added or removed to achieve the desired exhaust note.Resonated Exhaust Systems: Incorporates specially designed resonators in addition to the main silencer, effectively reducing exhaust noise for a more refined sound profile. This system is ideal for drivers who prefer a sporty yet not overly loud exhaust tone.Non-Resonated Exhaust Systems: Feature a straight-through design without additional resonators, focusing on maximizing exhaust flow and reducing back pressure. This design choice leads to a louder, more aggressive exhaust note, appealing to those seeking a pronounced sound.Predator Exhaust Systems: Feature a straight-through design removing most/all resonators and silencers including the Back Box. These systems stand out with their distinctly aggressive (loudest) sound profile. Crafted to deliver a deep, resonant roar that embodies the essence of high performance, with a rich, commanding exhaust note that sets the Predator series apart. Perfect for enthusiasts seeking to make an auditory statement, these systems transform your vehicle's presence on the road and track.Tuning your performance car for better engine efficiency becomes seamless with a Scorpion Cat Back or GPF Back Exhaust System, enhancing gas flow and reducing back pressure for improved performance. For those seeking to customise their vehicle's sound, these systems deliver a sportier tone, perfectly balancing loudness, and resonance for a more thrilling and enjoyable ride. Additionally, the high-quality construction and range of tailpipe designs and finishes ensure your vehicle not only runs better but also stands out with an upgraded, stylish profile. The durability offered by the T304 Stainless Steel construction means enjoying these benefits for years to come.Transform your performance car with a Scorpion Cat Back or GPF Back Exhaust System that guarantees improved performance and a richer sound. Choose a system that combines style with substance to match your vehicle's aesthetic. Experience the difference in performance and sound quality today, backed by a lifetime warranty* for peace of mind.Please Note: *Scorpion Warranties apply as long as you are the original purchaser, and the exhaust is fitted to the vehicle for which it is intended. Car exhausts are covered by a lifetime anti-corrosion and manufacturing defect warranty and High flow sports catalysts are covered by a 2-year warranty. **Some vehicles may have multiple systems available with different backbox and tailpipe options. These will be listed as separate products, and not as a selectable option on a single system listing.