Concept 841 8-4-1 Equal Length Header + Cat-Back Exhaust System for 2020–2026 Chevrolet Corvette C8 Stingray & E-Ray 6.2L

Product Description
Unlock a completely new exhaust character from your Chevrolet Corvette C8 Stingray or Chevrolet Corvette C8 E-Ray with the Concept 841 8-4-1 Full System, engineered to transform the LT2-based platform into a high-frequency, exotic-sounding performance machine.
This system is built around a true 8-4-1 equal-length header architecture, designed to fundamentally reshape exhaust pulse behavior before it reaches the rear of the vehicle. The result is a sharper, more refined exhaust note that builds into a clean, high-pitched exotic scream under acceleration, paired with precise, aggressive downshifts.
Unlike traditional systems that simply amplify volume, this design changes the way the engine produces sound at its source. The 4-1 collector placement is strategically positioned toward the rear of the chassis, allowing the sound wave to fully develop before exiting the system. Every transition, bend radius, and merge collector is engineered to create a controlled, intentional sound progression from idle to redline.
The system retains OEM valve control functionality (with optional ON/OFF control), allowing the driver to switch between quiet cruising and full performance sound. A high-flow quad catalytic converter option is available to preserve emissions compatibility while maintaining the signature tone.
Available in stainless steel or titanium construction, the system can be tailored for durability, weight reduction, or maximum exotic sound character. Titanium enhances the high-frequency tone, while stainless steel delivers a deeper, more robust profile.

Key Features

True 8-4-1 equal-length header and exhaust architecture
Designed for LT2-based C8 platforms
High-pitch exotic sound transformation from idle to redline
Fabricated merge collectors for optimized exhaust flow
Rear-positioned 4-1 collector for full sound development
CNC-machined header and outlet flanges for precision fitment
Optimized bend radii for smooth airflow and refined tone
Retains OEM valve control (optional ON/OFF override available)
Available stainless steel or lightweight titanium construction
Optional high-flow quad catalytic converter setup
Includes eRay EGT bung for monitoring (where applicable)
Includes heat blankets for thermal management (pre-orders)
Full system required for proper 8-4-1 functionality

Fitment

2020–2026 Chevrolet Corvette C8 Stingray (6.2L LT2)
2024–2026 Chevrolet Corvette C8 E-Ray (6.2L Hybrid LT2)

Additional Information

Professional installation strongly recommended
Full system required to achieve intended sound architecture
Designed for high-performance street and track applications
Heat management components included with pre-orders