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CORSA Performance COR Cat-Back Variable Sound - 21105

Corsa 2020-2025 Corvette C8 3in Valved Cat-Back 4.5in Pol Quad Tips - Fits Factory NPP Exhaust
Availability: Out of Stock - on backorder and will be dispatched once in stock.
Part number: 21105
Manufacturer: CORSA Performance
$2,999.99
Special order — availability will be confirmed after purchase.

Designed specifically for the NPP equipped C8 Corvette, CORSA Performance C8 Muffler Delete NPP Catback Exhaust Systems offer the NPP equipped Corvette owner and ultra aggressive exhaust system. CORSA Performance C8 Muffler Delete cat back exhaust systems are designed exclusively for NPP equipped Corvettes to eliminate restrictions, maximize weight savings, resolve check engine lights, and bring the noise. Different from the Track Series Exhaust, the CORSA Performance Muffler Delete exhaust system retains the NPP valve eliminating CEL issues while also allowing for some sound control. This exhaust system is ideal for C8 drivers looking for the loudest exhaust combination CORSA offers for the NPP equipped C8 Corvette. Each system has been Track-Tested and Dyno proven to maximize performance producing up to 18 HP and 16 LBS Ft. of TQ. all while shaving 20+ pounds from the stock exhaust system.

Designed specifically for the NPP equipped C8 Corvette, CORSA Performance C8 Muffler Delete NPP Catback Exhaust System. Pure Sound. No Restrictions. CORSA Performance Muffler Delete C8 cat back exhaust systems are designed exclusively for NPP equipped Corvettes to eliminate restrictions, maximize weight savings, resolve check engine lights, and bring the noise. Different from the Track Series Exhaust, the CORSA Performance Muffler Delete exhaust system retains the NPP valve eliminating CEL issues while also allowing for some sound control. This exhaust system is ideal for C8 drivers looking for the loudest exhaust combination CORSA offers for the NPP equipped C8 Corvette. Each system has been Track-Tested and Dyno proven to maximize performance producing up to 18 HP and 16 LBS Ft. of TQ. all while shaving 20+ pounds from the stock exhaust system.

CORSA recommends installation of exhaust performed by a professional. Due to GM factory tolerances C8 exhaust systems will require GM valve relearn sequence to mitigate a check engine light. Does Not Contain CORSA Performance No Drone RSC Technology

Includes All Necessary Hardware For Installation. Detailed Printed Instructions Included; Full-Color Available Online

Valve Assembly Torture Tested Under Extreme Conditions in an Independent Lab to Ensure Flawless Lasting Performance

Features CORSAs Patented No Drone Reflective Sound Cancellation (RSC) Technology and proprietary valve assembly

3.0in. Muffler Delete Cat-Back Exhaust System with NPP Sound control and 4.5in. Polished Pro-Series Tips

3.0" Muffler Delete Cat-Back Exhaust System with NPP Sound control and 4.5" Polished Pro-Series Tips

Features CORSA's, C8 Spec, Engineered Cast Valve Assemblies, Torture Tested to Guarantee Performance

Corsa 2020-2025 Corvette C8 3in Valved Cat-Back 4.5in Pol Quad Tips - Fits Factory NPP Exhaust

Comes Standard With CORSAs Exclusive Valve Assembly to Maintain Active Exhaust Functionality

Resolves CEL on factory optional NPP equipped vehicles after proper valve re-learn sequence

Characterized by aggressive cold starts and head turning volume under acceleration

3.0in. Muffler Delete Cat-Back Exhaust System with NPP Sound control and 4.5in.

Free flowing mandrel bends maximize airflow and performance

Limited Lifetime Warranty (Exhaust); 5 Year Valve Warranty

Twin Dual Walled 3.5 in. Pro Series Stainless Steel Tips

Features Twin 4.5" Polished Pro Series Dual Wall Tips

Maintains the NPP Valve for noticeable sound control

Lifetime Warranty Exhaust, 5 Year Valve Warranty

CORSA's Loudest Muffler Delete Exhaust Offering

Easy Bolt-On Installation; No Cutting Required

Aggressive Sound 15 decibels louder than stock

3.0" Muffler Delete Cat-Back Exhaust System

21 Pounds lighter than the stock exhaust

Custom Tuned; Aggressive Exhaust Note

3.0" 304 Stainless Steel Construction

304 Stainless Steel Construction

No Drone At Cruise

Made in the U.S.A.

Exhaust System Kit

Cat-Back

Exhaust

No confirmed vehicle fitment listed We do not have a vehicle-specific fitment row for this product yet.

This does not automatically mean the part fits every 3000GT or Stealth. Send us your year, drivetrain, turbo/non-turbo status, and part number before ordering if fitment is in question.

Ask fitment help