C8 Stingray/eRay 8-4-1 System Headers + Exhaust
C8 Stingray/eRay 8-4-1 System Headers + Exhaust
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Concept 841’s 8-4-1 header design unlocks an entirely new personality from the LT2 and LT2-based platforms. More intensity. More presence. A sharp, exotic tone that builds into a crisp, high-frequency scream with clean, defined downshifts. Pair it with our full-flow catback, and the system fully comes alive.
This isn’t “more exotic.”
It’s absolutely exotic.
From the moment you roll into the throttle—even just pulling onto the road—you hear it. You feel it. The car sheds that familiar truck-derived tone and transforms into something entirely different.
The mid-engine layout gave us both the opportunity and the challenge to execute a true 8-4-1 system. To do it right, we pushed the 4-1 collector to the rear of the car, allowing the system to fully develop its sound profile. You’ll notice the secondaries remain split at the headers—every detail is intentional, every transition purposeful.
It changed everything.
Headers are the instrument.
The exhaust only amplifies what’s created.
Specs:
Headers
Equal Length 8-4-1 design
Fabricated merge collectors
Optimized bend radii for smooth flow and refined tone
CNC header and outlet flanges
Full stainless construction
Exhaust
Full system required for true 8-4-1 architecture
Available in stainless or titanium
Retains OEM valve control (optional ON/OFF control available)
Quad-cat high-flow option available to preserve sound signature
eRay EGT bung included
Header and exhaust heat blankets included with pre-orders
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DESIGNED WITH SOUND IN MIND
Concept841 uses equal lengths and a single collector to create a uniform exhaust pulse that produces the distinct sound of an even-firing engine. The collector recieves an exhaust pulse every 90 degrees creating continuous scavenging, further amplified by a smaller collector volume.
Simply Put: Its Al About Balance.