My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

Corsa 21100 Cat-Back Exhaust System for C8 Corvette with 4-Valve NPP Sound Control

(2020-2023, 2025 Chevrolet Corvette)

Manufacturer

Part Number

21100
Sale Price

$4,199.99

In Stock (5)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Corsa Performance 21100 Cat-Back Exhaust System delivers total sound control for the C8 Corvette, combining advanced valved technology with proven RSC® No Drone Technology. This 4-Valve NPP exhaust system is engineered specifically for the mid-engine C8 platform, featuring a completely redesigned cast valve assembly built to withstand the extreme heat conditions unique to the C8's layout.

Key Features:

  • Exclusive 4-Valve NPP (Non-Painted Performance) design with electronic sound control
  • Cast valve assemblies engineered for high-temperature C8 Corvette applications
  • Direct integration with factory actuator motors—maintains all OEM driving modes without check engine lights
  • RSC® (Reflective Sound Cancellation) Technology eliminates interior drone across all RPM ranges
  • Adjustable sound profile: +9 decibels louder in Sport mode, -1 decibel quieter in Stealth mode compared to stock
  • Optimized for the 6.2L LT2 engine to unleash exhaust note potential
  • Cat-back design for straightforward installation

This exhaust system gives C8 Corvette drivers complete control over their driving experience, from aggressive track-ready exhaust tones to refined daily driving comfort. The seamless integration with factory systems ensures reliable performance without sacrificing OEM functionality or triggering warning lights.

Products specifications

Fits

2020-2023, 2025 Chevrolet Corvette

Tail Pipe Diameter

3.000 in.

Prop 65

Warning: Cancer and Reproductive Harm www.p65warnings.ca.gov

Exhaust Type

Cat-Back

Tip Diameter

4.500 in.

Exit Position

Dual Rear

Tubing Diameter

3.000 in.

Inlet Inside Diameter

3.000 in.

Material

Stainless Steel

Quick and affordable, I recommend this site!

Very quick shipping with zero issues.

very professional !!

Very happy with the price and timely delivery

all good so far

Fast!!!

Fast accurate, and easy!

Customer service extremely helpful!!

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy