Borla 11990 S-Type Axle-Back Exhaust System 2.75" Diameter

The Borla 11990 is a premium S-Type axle-back exhaust system engineered specifically for the 2022-2023 Jeep Grand Wagoneer with the 6.4L V8 engine. This 2.75-inch diameter system replaces the factory rear muffler and exhaust pipes, delivering enhanced performance and the signature Borla Sound of Power without any interior drone.

Key Features:

• 2.75-inch mandrel-bent tubing for maximum exhaust flow and horsepower gains
• S-Type sound level provides an aggressive exhaust note with zero cabin drone
• Split rear exit configuration with 2.75-inch turndown tips
• Patented straight-through and multi-core technology to unleash hidden horsepower
• Premium T-304 austenitic stainless steel construction for superior corrosion resistance
• Precision CNC manufacturing ensures accurate, bolt-on fitment
• Utilizes factory hangers and mounting points for straightforward installation
• Complete kit includes all necessary pipes, clamps, and hardware

Borla's axle-back systems are designed to improve exhaust velocity, which adds power, driving excitement, and fuel economy. The ultra-smooth mandrel bends reduce backpressure while the engine-specific muffler design is custom-tuned for optimal sound and performance. Built from aircraft-grade stainless steel that won't rust or corrode, this system is backed by Borla's industry-leading Million-Mile Warranty, demonstrating the brand's confidence in superior durability and performance.