Kooks 1-7/8-Inch Super Street Series Headers (21821400) - 2027+ Chevrolet Corvette C8 Grand Sport 6.7L
Upgrade the exhaust side of your 2027+ Chevrolet Corvette C8 Grand Sport with the Kooks 1-7/8-Inch Super Street Series Headers. Designed specifically for the 6.7L Grand Sport application, these stainless steel headers provide a performance-focused exhaust upgrade while retaining compatibility with the factory catalytic converters. This Super Street configuration is also designed to install without requiring an ECU tune.
Kooks engineered these headers with oval ports, the factory bolt pattern, and flanged collector outlets that connect directly to the OEM catalytic converters or Kooks Super Street OEM connections. An installation bolt kit is included, but header gaskets are not supplied. The factory gaskets must be reused, or a new replacement set must be sourced from Chevrolet before installation.
Features
- Kooks Super Street Series headers
- 1-7/8-inch primary tubes
- Stainless steel construction
- Designed specifically for the 2027+ Chevrolet Corvette C8 Grand Sport 6.7L
- No tune required
- Oval port design
- Stock bolt pattern
- Flanged collector outlets
- Connects directly to the OEM catalytic converters
- Compatible with Kooks Super Street OEM connections
- Includes installation bolt kit
- Header gaskets are not included
Super Street Design
The Kooks Super Street Series is designed for Corvette owners who want the benefits of an upgraded stainless steel header while retaining the factory catalytic converter configuration. The flanged collector outlets connect directly to the OEM catalytic converters or compatible Kooks Super Street OEM connections, helping create a straightforward exhaust upgrade without requiring a tune.
Installation
These headers use the factory bolt pattern and include the bolt kit required for installation. Header gaskets are not included. Installation requires reusing the original factory header gaskets or purchasing a new set of replacement gaskets from Chevrolet.
Fitment
- 2027 Chevrolet Corvette C8 Grand Sport 6.7L
Fitment Exclusions
- Does not fit Corvette C8 Stingray models
- Does not fit Corvette C8 E-Ray models
- Does not fit Corvette C8 Z06 models
- Does not fit Corvette C8 ZR1 models
Important Installation Note
Header gaskets are not included. Reuse the factory header gaskets if they are in suitable condition, or source a new replacement set directly from Chevrolet before installation.
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