Kooks 3-Inch Super Street Ultra-GREEN Catted Connections (21803300) - 2020-2026 C8 Corvette Stingray & 2024-2026 E-Ray
Upgrade the catted connection section of your C8 Corvette with the Kooks 3-Inch Super Street Ultra-GREEN Catted Connections. Designed for 2020-2026 Chevrolet Corvette Stingray and 2024-2026 E-Ray applications, these stainless steel connections replace the factory catalytic converters while retaining direct compatibility with the OEM exhaust system. Best of all, this Ultra-GREEN configuration is designed for installation without requiring a vehicle tune.
The system features flanged inlets and outlets, uses the stock bolt pattern, and connects directly to either the OEM exhaust manifolds or compatible Kooks headers at the inlet. The outlets connect directly to the factory cat-back, creating a straightforward OEM-style installation. Kooks also includes the required gasket and bolt kit, with no additional parts needed to complete the installation.
Features
- Kooks Super Street Ultra-GREEN catted connections
- 3-inch stainless steel construction
- Designed for 2020-2026 Chevrolet Corvette C8 Stingray applications
- Designed for 2024-2026 Chevrolet Corvette C8 E-Ray applications
- No tune required
- Flanged inlet and outlet design
- Stock bolt pattern
- Inlets connect directly to OEM exhaust manifolds or compatible Kooks headers
- Outlets connect directly to the OEM cat-back exhaust
- Replaces the factory catalytic converters
- Connects to the OEM exhaust system
- Includes required gasket and bolt kit
- No additional parts required for installation
Ultra-GREEN Catalytic Converters
Kooks Ultra-GREEN catalytic converters feature a 304 stainless steel outer body and a high-capacity 400-cell metallic substrate measuring 4-1/2 inches in diameter. These EPA-certified catalytic converters are engineered specifically to support a no-tune-required installation while providing a performance-oriented catted connection solution for compatible C8 Corvette applications.
OEM-Style Integration
The flanged inlet is designed to connect directly to the factory exhaust manifolds or compatible Kooks headers, while the outlet connects directly to the OEM cat-back exhaust. This allows the Ultra-GREEN catted connections to replace the factory catalytic converters without requiring additional exhaust components.
Installation
The system uses the stock bolt pattern and includes the gasket and bolt kit required for installation. No additional parts are required, and this configuration is designed to operate without a vehicle tune.
Fitment
- 2020 Chevrolet Corvette C8 Stingray 6.2L
- 2021 Chevrolet Corvette C8 Stingray 6.2L
- 2022 Chevrolet Corvette C8 Stingray 6.2L
- 2023 Chevrolet Corvette C8 Stingray 6.2L
- 2024 Chevrolet Corvette C8 Stingray 6.2L
- 2025 Chevrolet Corvette C8 Stingray 6.2L
- 2026 Chevrolet Corvette C8 Stingray 6.2L
- 2024 Chevrolet Corvette C8 E-Ray 6.2L
- 2025 Chevrolet Corvette C8 E-Ray 6.2L
- 2026 Chevrolet Corvette C8 E-Ray 6.2L
Important Fitment Note
This part is not intended for C8 Corvette Z06 applications. For C8 Z06 models, use Kooks part number 218133BK instead.
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