Corsa 1-7/8" x 3.0" Headers (16034) - 2020-2026 Chevrolet Corvette C8 6.2L V8 Coupe / HTC
Maximize the performance potential and exhaust sound of your 2020-2026 Chevrolet Corvette C8 6.2L V8 with the Corsa 1-7/8" x 3.0" Headers. Engineered as a direct-fit performance upgrade for both C8 Coupe and HTC models, the 16034 headers combine mandrel-bent 1-7/8" primaries, premium 304 stainless steel construction, and 3.0" collectors with scavenging spikes to improve exhaust flow while maintaining compatibility with the factory catalytic converters.
Corsa designed these headers for enthusiasts who want additional performance and a more aggressive exhaust character without making a custom tune part of the installation. The headers bolt directly in front of the stock catalytic converters, maintain the factory bolt pattern, and neck down to 2.25" for connection to the stock exhaust configuration. They can also connect directly to Corsa Hi-Flow Cats part number 16234.
Designed to Maximize C8 Performance and Sound
The Corsa 16034 headers are designed for Corvette owners looking to extract additional performance and sound from the naturally aspirated 6.2L V8. Replacing the factory exhaust manifolds with a performance-oriented header design helps improve exhaust flow while allowing more of the engine's character to come through the exhaust system.
Corsa developed the headers for use on both the street and track, giving C8 owners a performance upgrade that integrates with the existing emissions equipment rather than requiring the removal of the stock catalytic converters.
Mandrel-Bent 1-7/8" Primaries
Each header features mandrel-bent 1-7/8" primary tubing. The large primary diameter and smooth mandrel-bent construction are designed to maximize exhaust flow from the C8's 6.2L V8.
The performance-oriented primary design provides the foundation for improved exhaust evacuation while contributing to the more aggressive sound characteristics expected from a header-equipped Corvette.
3.0" Collectors with Scavenging Spikes
The 1-7/8" primary tubes merge into 3.0" collectors featuring scavenging spikes. This collector design is engineered to support efficient exhaust flow as the individual primary tubes merge into the downstream exhaust system.
After the 3.0" collector, the system necks down to 2.25" to connect with the stock C8 exhaust configuration.
Premium 304 Stainless Steel Construction
Corsa manufactures the 16034 headers from premium 304 stainless steel for the durability and corrosion resistance required in the C8 Corvette's demanding engine environment. This high-quality construction is designed to provide long-term performance whether the Corvette spends its time on the street, at shows, or making repeated trips to the track.
100% Dyno Tuned
Corsa's C8 headers are 100% dyno tuned as part of the development process. Rather than simply increasing tubing size, the complete header configuration is engineered around the performance requirements of the 6.2L V8 and the C8 exhaust system.
No Tune Required
The Corsa 16034 headers do not require an aftermarket ECU tune. They are designed to integrate with the compatible factory exhaust and emissions equipment, providing C8 owners with a straightforward path to improved exhaust flow and sound without making custom engine calibration a requirement.
Connects Directly to Stock Catalytic Converters
Unlike header configurations that require replacement or removal of the factory catalytic converters, the Corsa 16034 is designed to bolt directly in front of the stock catalytic converters. The header flanges connect directly to the factory cats while maintaining the stock bolt pattern.
This allows the headers to retain the stock catalytic converter configuration while upgrading the exhaust path ahead of the converters.
Compatible with Corsa Hi-Flow Cats
Owners looking to build a more complete Corsa exhaust combination can also pair the 16034 headers directly with Corsa Hi-Flow Cats, part number 16234. This provides flexibility to use the headers with either the stock catalytic converters or the compatible Corsa performance components.
Emissions-Legal Header Upgrade
Because the Corsa headers install directly ahead of the stock catalytic converters and retain the vehicle's emissions equipment, Corsa identifies the system as an emissions-legal performance upgrade. This makes the 16034 an attractive option for drivers looking for a street-capable header system that does not require removing the factory catalytic converters.
Includes Corsa Spark Plug Boot Covers
Every set of Corsa C8 headers includes basalt-based spark plug boot covers. The C8's engine compartment can generate substantial heat, and these covers are designed to protect the spark plug boots from excessive engine temperatures and help enhance spark plug service life.
Including the thermal protection with the headers provides an application-specific solution for the additional heat considerations associated with installing performance headers in the C8's mid-engine layout.
Complete Installation Hardware
Corsa includes the gaskets and hardware necessary for installation. Combined with the factory-style bolt pattern and direct connection to the stock or compatible Corsa catalytic converters, the 16034 provides a complete vehicle-specific header package for the C8 Corvette.
Features
- Performance headers for 2020-2026 Chevrolet Corvette C8 6.2L V8
- Fits C8 Coupe and HTC models
- 1-7/8" mandrel-bent primary tubes
- 3.0" collectors
- Collectors feature scavenging spikes
- Necks down to 2.25" for connection to the stock exhaust configuration
- Designed to maximize exhaust flow
- Accentuates exhaust sound
- Premium 304 stainless steel construction
- 100% dyno tuned
- No ECU tune required
- Maintains the stock bolt pattern
- Bolts directly in front of the stock catalytic converters
- Header flanges connect directly to the stock catalytic converters
- Connects directly to Corsa Hi-Flow Cats part number 16234
- Designed as an emissions-legal performance upgrade
- Suitable for street or track use
- Includes basalt-based Corsa spark plug boot covers
- Spark plug boot covers help protect against excessive C8 engine temperatures
- Includes all necessary installation gaskets
- Includes installation hardware
Fitment
- 2020 Chevrolet Corvette C8 6.2L V8 - Coupe
- 2020 Chevrolet Corvette C8 6.2L V8 - HTC
- 2021 Chevrolet Corvette C8 6.2L V8 - Coupe
- 2021 Chevrolet Corvette C8 6.2L V8 - HTC
- 2022 Chevrolet Corvette C8 6.2L V8 - Coupe
- 2022 Chevrolet Corvette C8 6.2L V8 - HTC
- 2023 Chevrolet Corvette C8 6.2L V8 - Coupe
- 2023 Chevrolet Corvette C8 6.2L V8 - HTC
- 2024 Chevrolet Corvette C8 6.2L V8 - Coupe
- 2024 Chevrolet Corvette C8 6.2L V8 - HTC
- 2025 Chevrolet Corvette C8 6.2L V8 - Coupe
- 2025 Chevrolet Corvette C8 6.2L V8 - HTC
- 2026 Chevrolet Corvette C8 6.2L V8 - Coupe
- 2026 Chevrolet Corvette C8 6.2L V8 - HTC
Fitment Notes
- Designed for 2020-2026 Chevrolet Corvette C8 models equipped with the 6.2L V8.
- Fits both Coupe and HTC applications.
- No tune required.
- Connects directly to the stock catalytic converters.
- Also connects directly to Corsa Hi-Flow Cats part number 16234.
- 3.0" collectors neck down to 2.25" for connection to the stock configuration.
- Corsa spark plug boot covers are included.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

