Invidia HS15FFRGV1RB N1 Cat-Back Exhaust System with Valve and Rolled Black Tips

The Invidia N1 Cat-Back Exhaust System is engineered specifically for the 2015-2018 Ford Focus RS, delivering an exceptional balance of performance gains, aggressive exhaust tone, and refined styling. This complete cat-back system features an integrated valve system that retains the factory exhaust valve functionality, allowing drivers to control exhaust sound levels while maximizing performance output.

Premium Construction and Materials:

• Constructed from high-quality SUS304 stainless steel for superior corrosion resistance and longevity
• Mandrel-bent piping throughout ensures maximum exhaust flow and minimizes back pressure
• Precision CNC-machined flanges guarantee perfect fitment and leak-free operation
• Rolled black tips provide an aggressive, stealthy appearance
• Robot TIG welding ensures consistent, high-quality construction throughout

Performance Benefits:

• Engineered to produce strong mid-to-top-end power gains without sacrificing low-end torque
• Optimized exhaust gas velocity and scavenging effect for maximum efficiency
• Carefully designed exhaust routing with minimal bends reduces turbulence and restrictions
• Factory valve integration allows for customizable sound control

Sound Characteristics:

The N1 exhaust line delivers a more aggressive exhaust note compared to Invidia's Q300 systems, providing an enthusiast-oriented sound that enhances the natural character of the Focus RS turbocharged engine. The integrated valve system maintains OEM functionality for sound modulation between sport and quiet modes.

Installation:

This complete cat-back system is designed as a direct bolt-on replacement for the factory exhaust system. All necessary hardware and gaskets are included for straightforward installation. The system connects to the factory downpipe and can be installed with basic hand tools.

Invidia's commitment to research and development ensures that each exhaust component is thoroughly tested and optimized for the specific application, providing motorsport enthusiasts with a premium exhaust solution that delivers on performance, sound quality, and durability.