CORSA Performance Xtreme Cat-Back Exhaust System

2011–2021 Jeep Grand Cherokee 5.7L V8 Hemi

21187BLK

Overview:

The CORSA Performance Xtreme 2.5-inch Cat-Back Exhaust System is engineered specifically for the Jeep Grand Cherokee equipped with the 5.7L V8 Hemi engine from 2011 through 2021. Designed to replace the restrictive factory exhaust, this system unleashes the full potential of your Grand Cherokee’s powertrain by improving exhaust flow and delivering a commanding exhaust note. Ideal for enthusiasts seeking a bold, aggressive sound without drone, the Xtreme system enhances both performance and driving enjoyment.

Built to exacting standards, this cat-back exhaust system is a direct bolt-on upgrade that transforms your Jeep’s exhaust tone and performance characteristics while maintaining durability and longevity. Whether you’re cruising or accelerating hard, the CORSA Xtreme exhaust makes your Hemi engine roar with authority.

Key Features:

Every aspect of the CORSA Xtreme Cat-Back Exhaust System is designed to maximize performance and sound quality. Key features include:

• Custom-tuned specifically for the Jeep Grand Cherokee 5.7L V8 Hemi engine
• 2.5-inch diameter piping for improved exhaust flow over stock
• Dual rear exit design with single 4.5-inch black PVD Pro Series® exhaust tips
• 304 stainless steel construction for superior corrosion resistance and durability
• Up to 63% better exhaust flow compared to the factory system
• Lightweight design, approximately 18 lbs lighter than stock exhaust
• Delivers up to 22 decibels more volume with an aggressive yet refined tone
• CORSA’s patented RSC® (Reflective Sound Cancellation) technology eliminates drone for a comfortable ride
• Designed for straightforward installation with no modifications required
• Backed by CORSA’s limited lifetime warranty for peace of mind

Construction & Design:

The CORSA Xtreme exhaust system is crafted from premium 304 stainless steel, known for its excellent resistance to rust and corrosion, ensuring a long-lasting, durable upgrade. The dual-wall Pro Series® exhaust tips feature a sleek black PVD finish that resists discoloration and adds a bold, aggressive look to the rear of your Jeep Grand Cherokee.

Every weld and bend is precision-engineered to optimize exhaust flow and sound quality. The 2.5-inch piping diameter strikes the perfect balance between performance gains and maintaining a strong, deep exhaust note without excessive drone. The dual rear exit layout enhances the aggressive appearance while improving exhaust scavenging.

Performance & Sound

The CORSA Xtreme cat-back exhaust system dramatically improves exhaust flow by up to 63% over the stock setup, reducing backpressure and allowing your 5.7L Hemi engine to breathe more freely. This results in a more responsive throttle and a more engaging driving experience.

With an increase of up to 22 decibels in volume, the exhaust note is bold and aggressive, especially during cold starts and heavy acceleration. Thanks to CORSA’s RSC® technology, the system eliminates drone inside the cabin, providing a thrilling yet comfortable sound profile suitable for daily driving and spirited outings alike.

Installation & Fitment:

The CORSA Xtreme cat-back exhaust system is designed for a direct bolt-on installation on Jeep Grand Cherokee models from 2011 to 2021 equipped with the 5.7L V8 engine. Installation can typically be completed in under two hours using common hand tools, with no cutting or welding required. The system fits factory mounting points precisely, ensuring a hassle-free upgrade.

What's Included:

• 2.5-inch diameter stainless steel cat-back exhaust piping
• Dual rear exit assembly with single 4.5-inch black PVD Pro Series® exhaust tips
• All necessary clamps, hangers, and hardware for installation
• Detailed installation instructions

Ideal For:

This exhaust system is perfect for Jeep Grand Cherokee owners who want to enhance their vehicle’s performance and sound without sacrificing drivability or comfort. It is especially suited for enthusiasts who appreciate a deep, aggressive exhaust tone that commands attention while eliminating unwanted cabin drone. Whether you use your Grand Cherokee for daily driving, weekend adventures, or spirited highway runs, the CORSA Xtreme cat-back exhaust delivers a thrilling upgrade.

Fitment Details

• Jeep Grand Cherokee Laredo 2011–2013
• Jeep Grand Cherokee Limited 2011–2021
• Jeep Grand Cherokee Limited X 2019–2021
• Jeep Grand Cherokee Overland 2011–2021
• Jeep Grand Cherokee Overland Summit 2012
• Jeep Grand Cherokee Trailhawk 2017–2021

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.