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Corsa 21239 Catback Turndown Silverado ZR2 22-24
Corsa 21239 Catback Turndown Silverado ZR2 22-24
Corsa 21239 Catback Turndown Silverado ZR2 22-24
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Corsa 22-23 Chevrolet Silverado 1500 Cat-Back Dual Rear Exit with Turn Down Tail Pipes

COR21239
Catback
2 Units In Stock - Ships Next Business Day
$ 1,852.99 $ 1,699.99
$ 1,699.99

Clean Turn Down Styling With Big Sport Sound

The CORSA 21239 is a stainless steel Sport cat back exhaust system for the Chevrolet Silverado 1500 ZR2 and GMC Sierra 1500 AT4X, featuring clean turn down tail pipes that reuse the factory bezels. The 21239 is engineered and tested by CORSA Performance in Berea, Ohio.

Key Features

  • 21239 stainless steel cat-back exhaust
  • Turn down tail pipes that reuse factory bezels
  • Includes a valve simulator for factory valve systems
  • Bolt on installation using factory hangers
  • Increases exhaust flow versus stock

Fitment

Year Range Make Model Trim
2022-2024 Chevrolet Silverado 1500 ZR2
2022-2023 GMC Sierra 1500 AT4
2022-2024 GMC Sierra 1500 AT4X

Specifications

Detail Value
Manufacturer Part Number 21239
Brand CORSA Performance
Pipe Diameter 3.0 in (3.0 to 2.5)
Exhaust Tip None (reuses factory bezels, turn down tail pipes)
Sound Level Sport (+25 dB over stock)
Material 304 Stainless Steel
Flow Increase +47%
Weight Change Reduced vs stock
Horsepower Gain Gains vary by tune
Torque Gain Gains vary by tune
UPC 847466027536

What's Included

  • Cat-back exhaust system with mufflers
  • Turn down tail pipes
  • Valve simulator
  • Stainless steel clamps and hardware
  • Installation instructions

About CORSA Performance

CORSA Performance is a Berea, Ohio based manufacturer specializing in patented No Drone RSC (Reflective Sound Cancellation) exhaust technology, engineered to deliver an aggressive exhaust tone without cabin drone. Every CORSA system is built from 304 stainless steel and tested on a proprietary sound dynamometer to balance performance, sound, and durability.

Related Parts on Our Site

  • Chevrolet Silverado 1500 Dual Rear Exit Exhaust (COR21238)

FAQ

What is the 21239?

The 21239 is a CORSA Performance cat-back exhaust manufactured from 304 stainless steel for the Chevrolet Silverado 1500 ZR2.

What sound level does the 21239 produce?

The 21239 is tuned to a sport sound level, balancing an aggressive tone with daily drivability.

Will this exhaust fit my vehicle without modification?

Installation uses existing factory hangers and mounting points for a bolt on fit on the vehicles listed in the fitment section. Always confirm your exact trim and drivetrain before ordering.

Does this system include CORSA No Drone RSC technology?

Yes, CORSA No Drone Reflective Sound Cancellation technology is engineered into this system to eliminate unwanted cabin drone.

What material is the exhaust constructed from?

This product is constructed from 304 stainless steel for long term corrosion resistance and durability.

What tools are needed for installation?

Basic hand tools including a socket set, wrenches, and a jack with stands are typically sufficient for installation.

Is a tune required after installation?

A tune is not required for proper operation, though a professional tune can help maximize any available horsepower and torque gains.

Does this product carry a warranty?

CORSA Performance exhaust systems are backed by a limited lifetime warranty against manufacturing defects.

How long does installation typically take?

Most installations can be completed in under two hours using basic hand tools and a vehicle lift or jack stands.

Where can I find the UPC for this product?

The UPC for this part is listed in the specifications table above as 847466027536.

Installation Instructions

  1. Raise and safely support the vehicle on a lift or jack stands
  2. Remove the factory or existing exhaust system starting at the front connection
  3. Disconnect exhaust hangers and lower the old system for removal
  4. Position the new CORSA system and loosely connect all sections
  5. Align the exhaust tips evenly with the bumper opening for proper clearance
  6. Tighten all clamps and hangers to the manufacturer specified torque
  7. Start the engine and inspect the complete system for leaks and clearance

WARNING: This product can expose you to chemicals including nickel compounds, which are known to the State of California to cause cancer, and carbon monoxide, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

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Have questions about Corsa 22-23 Chevrolet Silverado 1500 Cat-Back Dual Rear Exit with Turn Down Tail Pipes? Fill out the form below and we'll get back to you by the next business day.
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