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Corsa 2011-21 Jeep Grand Cherokee Xtreme 2.5in Cat-Back Dual Rear Exit w/ Single 4.5in Polished Tips

SKU: COR21187

Exhaust Systems

COR Cat-Back Xtreme...

Corsa 2011-21 Jeep Grand Cherokee Xtreme 2.5in Cat-Back Dual Rear Exit w/ Single 4.5in Polished Tips

SKU: COR21187

Exhaust Systems

COR Cat-Back Xtreme...

Sale ends in Calculating...

A$3,573.86 A$4,156.80
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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Description

Exclusive Corsa Performance flash sale discount at StreetFX!

Talk about timing! This is a limited offer while stocks last on various Corsa Performance part numbers. There's never been a better time to buy your Corsa Performance upgrades, so what are you waiting for?!

This item is currently on sale!

Same-day payment required to secure promotional price. Promotions may end early or be extended based on stock levels or other factors.

Exhaust

CORSA's 2011+ Jeep Grand Cherokee Xtreme dual rear exit cat-back exhaust system has arrived! Custom tuned for the Grand Cherokee 5.7L V8 engine to deliver intoxicating exhaust notes upon cold start and under heavy acceleration, this cat-back exhaust system unleashes the Hemi V8. The CORSA Xtreme dual rear exit exhaust system is engineered to out-perform in every way, outflowing the stock system by up to 63% , weighing 18lbs less than stock and delivering 22 decibels more volume. This cat-back is Xtreme as it gets and is designed purely to make the Hemi engine scream. The dual rear exit exhaust system features 304 stainless steel construction capable of withstanding a lifetime of use and abuse. Each system features CORSA's iconic Pro Series® dual wall, 304 stainless steel exhaust tips available in polished or black PVD finish. CORSA exhaust systems are proudly made in the USA and backed by a Lifetime Warranty.

Additional Information

2.5" Dual Rear Exit Cat-Back Exhaust System with Single 4.5" Polished Pro-Series Tips

Part Type

Exhaust System Kit

Data: v4.2 - Upd: 2026-11-09 11:14:09

Features

  • Backed by CORSA's Limited Lifetime Warranty
  • CORSA's Xtreme system unleashes +20 decibels more volume than the stock exhaust system turning heads under acceleration and at cold start.
  • Custom tuned exhaust system engineered specifically for the Jeep Grand Cherokee 5.7L V8 engine
  • Engineered for ease of installation. Installs in under 2 hours
  • Features (2) 4.5" dual wall 304 stainless steel polished Pro Series® exhaust tips
  • Features CORSA's straight-through no drone RSC® technology for maximum performance and an improved driving experience
  • Features TORCA band clamps for a secure fit and ease of installation
  • Made in the U.S.A.
  • Manufactured from 304 stainless steel construction to withstand a lifetime of use and abuse
  • The 2.5" cat-back exhaust system outflows the stock exhaust system by over 50% improving the overall driving performance

Important Notice relating to US Domestic Market Trucks & Pickups

Many US-market trucks and pickups are available in multiple cab and bed-length configurations (e.g., Single Cab, Extended Cab, Double/Crew Cab, CrewMax, 5.5ft/6.5ft/8ft beds, etc.). Exhaust system fitment can vary between these chassis versions.

Where available, we list all compatible vehicles, cab types, and bed lengths in the product description. However, depending on your exact configuration, some systems may require optional extension/mid-pipes or minor modification for correct fitment.

Because of these variations, please carefully check your cab configuration and bed length before purchasing. If you are unsure, or if your vehicle has been modified, please reach out to a StreetFX agent.

(keyword: cat-back)

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Downloads

# Document Type Download
1. Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-11-07 19:15:20

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Corsa Performance, Corsa, Corsa Performance (tmg Perf)
StreetFX SKU cor21187
SFX Item ID 4077373
Accounting SKU cor-21187
Manufacturer SKU 21187
Manufacturer UPC 847466025624
Alternative References CSE-21187

Exhaust System, Extreme, Cat-Back, Stainless Steel, Polished Tips, Jeep, Hemi Gen III, Kit

Thanks to their unique, unmatched muffler technology, the drone busters at Corsa Performance have created the ideal exhaust systems for you. Corsa Xtreme exhaust systems employ a straight-through, non-restrictive design. They're coupled with their patented reflective sound cancellation science to tune out annoying low frequencies that cause droning and leave you with a crisp, clean sound. This cutting-edge innovation also reduces backpressure, allowing your engine to produce more horsepower and torque. Corsa Xtreme exhaust systems are manufactured from premium stainless steel with mandrel bends and handcrafted tips polished to a gleaming brightness to enhance your ride's appearance. Developed to fit right, Corsa exhausts go on fast with no cutting or welding.

Product Attributes
UPC847466025624
BrandCORSA Performance
NotesWill not fit models equipped with factory rear tow hooks.
Tip CutSlant
QuantitySold as a kit.
Part TypeExhaust Systems
Tip ShapeRound
Tip FinishPolished
Exhaust TypeDual in/Dual out
Product LineCorsa Xtreme Exhaust Systems
System StyleCat-back
Tip IncludedYes
Tip Material304 stainless steel
Tip Quantity2
Exit LocationSplit rear
Muffler StyleChambered
System FinishNatural
Inlet Quantity2
Muffler FinishNatural
Tip Edge StyleRolled edge, double-wall
System Material304 stainless steel
Muffler IncludedYes
Muffler Material403 stainless steel
Muffler QuantityTwo
Hardware IncludedYes
Muffler ConfigurationSingle inlet/Single outlet
Tip Outlet Size (in.)4.50
Tailpipe Diameter (in.)2.50 in.
Manufacturer's Part Number21187
Catalytic Converter(s) IncludedNo
Intermediate Pipe Diameter (in.)2.50 in.

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