Invidia HS14FM4G3S Cat-Back Exhaust System Stainless Steel - Q300

The Invidia Q300 Cat-Back Exhaust System delivers exceptional performance and sound for enthusiasts seeking to upgrade their vehicle's exhaust. This complete cat-back system is engineered with precision to provide significant power and torque gains while delivering a rich, deep sporty exhaust note.

Key Features:

• SUS304 polished stainless steel piping with mandrel bends for maximum exhaust flow
• 3-inch main piping diameter with split rear exit configuration
• Double-wall polished stainless steel tips with 4.33-inch (110mm) tip outlet diameter
• Flat bottom muffler design for improved high-speed aerodynamic performance
• Continuous piping design with Advantex material for optimized back pressure
• CNC-machined flanges and robot TIG welding for superior durability
• 76mm mid-pipe split to dual 60mm outlets
• Moderate sound level with no drone at cruising speeds

The Q300 system features an innovative flat-bottom muffler design that improves aerodynamics while the internal Advantex material ensures excellent free-flow characteristics with optimized back pressure. This results in measurable horsepower and torque gains along with improved throttle response. The high-quality construction using mandrel-bent stainless steel piping, precision CNC-machined flanges, and expert robot TIG welding ensures long-lasting durability and resistance to corrosion. The polished finish and double-wall stainless steel tips add a premium aesthetic to complement the performance gains.