CORSA 3.0in. Dual Rear Exit Cat-Back Exhaust System with Twin 4.0in. Tips | GBP Performance
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CORSA Performance

CORSA | 3.0in. Dual Rear Exit Cat-Back Exhaust System with Twin 4.0in. Tips - Silverado / Sierra 1500 6.2L 2022-2024

21238
CORSA Performance #21238 – 3.0in. Dual Rear Exit Cat-Back with Twin 4.0in. Polished Tips for Silverado ZR2/Sierra AT4X V8 6.2L. +25 dB, outflows stock by 47%. Made in USA.
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CORSA Performance – 3.0in. Dual Rear Exit Cat-Back – Silverado ZR2 / Sierra AT4X V8 6.2L

Description

The CORSA Performance Dual Rear Exit Cat-Back Exhaust System (PN 21238) is designed for the Chevrolet Silverado 1500 ZR2 and GMC Sierra 1500 AT4X equipped with the V8 6.2L engine. Developed specifically to give GM's full-size off-roaders the voice they deserve, this system delivers 25 decibels louder than stock with a deep and aggressive exhaust note. The straight-through design outflows the stock system by up to 47%, freeing up horsepower and torque. CORSA's patented RSC No Drone technology ensures a completely drone-free driving experience at highway speeds. Built from 304 stainless steel and featuring four 4.0-inch dual-wall polished tips. Bolt-on installation with no welding required. Will not fit AEV Bison configurations. Made in the USA. Limited lifetime warranty.

Specifications

  • Brand: CORSA Performance
  • Part Number: 21238
  • Type: Dual rear exit Cat-Back, 3.0 to 2.5-inch diameter
  • Material: 304 stainless steel
  • Tips: Four 4.0 in. dual-wall polished tips
  • Sound: +25 decibels versus stock
  • Airflow Improvement: Up to +47% over stock
  • Technology: Patented RSC No Drone
  • Installation: Bolt-on, no welding required
  • Fitment: Silverado ZR2 / Sierra AT4X V8 6.2L, Crew Cab (no AEV Bison) (See Application Section)
  • Warranty: Limited lifetime
  • Origin: Made in the USA
  • Condition: New
  • Sold and shipped by GBP Performance

 

Note:

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Compatibility (Application)

MakeModelYearsEngineNotes
ChevroletSilverado 1500 ZR2 – Crew Cab, Bed 69.9 in.2024V8 6.2LDual Rear Exit; 3 in. to 2.5 in. Dia.; Quad 4 in. Polished Tips; Will Not Fit AEV Bison Configurations
ChevroletSilverado 1500 ZR2 – Crew Cab, Bed 79.4 in.2022-2024V8 6.2LDual Rear Exit; 3 in. to 2.5 in. Dia.; Quad 4 in. Polished Tips; Will Not Fit AEV Bison Configurations
GMCSierra 1500 AT4X – Crew Cab, Bed 69.9 in.2022-2024V8 6.2LDual Rear Exit; 3 in. to 2.5 in. Dia.; Quad 4 in. Polished Tips; Will Not Fit AEV Bison Configurations
GMCSierra 1500 AT4 – Crew Cab, Bed 79.4 in.2022-2023V8 6.2LDual Rear Exit; 3 in. to 2.5 in. Dia.; Quad 4 in. Polished Tips; Will Not Fit AEV Bison Configurations
21238
008474660266

Data sheet

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