Corsa Xtreme Exhaust System

Jeep Grand Cherokee 12-21 6.4L

21058

Take your vehicle to the next level with the CORSA Xtreme Cat-Back Exhaust System, engineered for enthusiasts who demand the most aggressive exhaust tone without sacrificing refinement. Designed for model, this system produces a deep growl at idle, a bold roar under acceleration, and NO DRONE while cruising—thanks to CORSA's patented Reflective Sound Cancellation® (RSC®) Technology. Crafted from premium 304 stainless steel, the system features 2.75" mandrel-bent piping for optimal flow and durability. It also sheds 21 lbs. compared to stock, enhancing performance and responsiveness. Choose between Polished or Black 4.5" Pro-Series dual wall slash-cut tips to match your vehicle's aggressive stance. This system is designed for easy bolt-on installation with no welding required and includes all necessary hardware and detailed instructions. Note: This Xtreme system is not recommended for use with aftermarket headers and may cause a Check Engine Light due to reduced back pressure.

• Sound Level: Xtreme
• Deep growl at idle
• Most aggressive tone under acceleration
• Drone-free cruising experience

Construction:

• Premium 304 stainless steel
• 2.75" mandrel-bent piping
• Dual rear exit

Tip Options:-

• Polished or Black finish
• 4.5" Pro-Series tips (Dual Wall, Slash Cut)

Performance:

• Up to 21 lbs. weight savings over stock
• Increased exhaust flow
• Enhanced throttle response and sound presence

Installation:

• Bolt-on system
• No welding required
• Includes all hardware and step-by-step instructions

Important Notes:

• May cause a Check Engine Light due to reduced back pressure
• Not recommended for use with aftermarket headers
• 50-state emissions legality may vary

CORSA Performance is an American manufacturer of high-performance exhaust systems, headers, and intake components, built around engineering the “science of sound” and measurable flow improvements. CORSA’s stainless exhaust upgrades are popular with enthusiasts who want a refined tone paired with performance-minded design for trucks and modern muscle applications.