CORSA Performance · New
Corsa 21-25 Chevrolet Suburban/GMC Yukon XL 5.3L 4WD Dual Rear 3in - 2.75in CatBack DW 4in Pol Tips
MPN 21128 · Store SKU cor21128
Supplier stock checked 11/7/2026, 7:38:37 AM UTC. Adding a part does not reserve it.
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Product details
From the market leaders and originators of No Drone Exhaust Technology, the CORSA Performance 2021+ Chevrolet Suburban and GMC Yukon XL catback exhaust system features CORSA's Reflective Sound Cancellation® (RSC) No Drone Technology and allows CORSA's acoustic engineers to create an aggressive yet drone free exhaust note, styled specifically to fit the personality of these GM SUVs. CORSA's catback exhaust system is quite simply the best exhaust system for the 2021+ Chevrolet Suburban or GMC Yukon XL and eliminates the stock system's restrictive flow operated valves allowing the exhaust to breathe more freely unlocking horsepower (+20%) and torque (+20%),while simultaneously improving fuel economy. No Drone RSC® Technology available exclusively from CORSA Performance provides the driver with the best-in-class, in-cabin driving experience by eliminating all drone inducing frequencies while providing an aggressive exhaust note under acceleration and a quiet cabin at cruise. Featuring a straight-through muffler design, 3", 304 stainless steel construction, and a variety of tip and exit configurations, Nothing Compares to CORSA's exhaust line-up for the all new GM SUVs. 3.0" to 2.75" Dual Rear Exit Cat-Back Exhaust System with Twin 4.0" Tips
Manufacturer fitment & guides
Check 21128 against the manufacturer’s application information below.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
Part-specific notes
- Emissions acknowledgement required before purchase.
- California Proposition 65: Y