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Xtreme Sound Level (21058) 2.75 IN Cat-Back Single 4.5 IN Tips 2012-2021 Grand Cherokee SRT 6.4L

SKU: 21058

2 reviews

SKU: 21058

Tip Finish

Technical specifications

Performance results aren’t guaranteed & may vary.
+77% Flow increase
+26 Horsepower
+40 lb-ft Torque
-21 weight savings (lbs.)

CORSA's Patented RSC® Technology is designed for an AGGRESSIVE SOUND under acceleration and DRONE-FREE EXPERIENCE during cruise. Every exhaust system is engineered specific to each vehicle application in order to maximize performance and eliminate drone at cruise


2012-2021 Jeep Grand Cherokee SRT 6.4L V8


2.75" Catback, Dual Rear Exit with Single 4.5" Polished Pro-Series Tips
Xtreme Sound Level
*This exhaust system may cause a Check Engine Light due to a lack of back pressure.

  • Premium Stainless Steel Construction
  • Easy Bolt-on Installation
  • No Welding Needed
  • Patented No-Drone, Reflective Sound Cancellation (RSC®) Technology
  • Straight-through Design
  • Mandrel Bent
  • All Hardware and Detailed Instructions Included
  • Proudly Manufactured in Berea, Ohio

Sound Level Tip Finish Part #
Sport 📹 Polished 14466
Sport 📹 Black PVD 14466BLK
Xtreme 📹 Polished 21058
Xtreme 📹 Black PVD 21058BLK

XTREME Sound Level SPORT Sound Level

- Most Aggressive Sound Level.
- Deep Growl at Idle.
- Bold During Acceleration 
- Not Recommended to Pair with Headers

- High Performance Sound.
- Distinct Rumble at Idle.
- Aggressive Sound Through The Gears.
- Recommended to Pair with Headers

Horsepower  +26  +26
Torque  +40  +40
Flow Increase  +77%  +77%
Weight Reduction  -21lbs  -14lbs

*Actual performance results are not guaranteed and may vary.


🗒️ Installation Instructions

YEARS: 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021

CORSA branded exhaust systems are backed by a Limited Lifetime warranty for as long as you own your vehicle with proof of purchase. (VIEW WARRANTY)

Every vehicle-specific CORSA product is engineered and designed to match the unique properties of the vehicle it is designed for to deliver perfect fitment and performance. CORSA does not recommend or recognize purchases and installations on unspecified vehicles.

Customer Reviews
5.0 Based on 2 Reviews
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    CORSA PERFORMANCE Xtreme Sound Level (21058) 2.75 IN Cat-Back Single 4.5 IN Tips 2012-2021 Grand Cherokee SRT 6.4L Review
    02 Nov 2020
    Overall is amazing

    Easy to install. And amazing sounds. The bolts on the clamps could use some improvement as one snapped off when i was tightened with a hand ratchet.

    tirso s.
    United States United States
    27 Mar 2021

    Bought this exhaust and sounds amazing, not hard to install at all either. Definitely have a helping hand tho.

    United States United States