Description
Flashark C5 Corvette Headers for 1997-2004 LS1/LS6 5.7L Engine
Upgrade your vehicle's performance with Flashark C5 long tube headers, custom-designed for 1997-2004 LS1/LS6 5.7L engines. If you are looking for the C5 Corvette headers to unlock real horsepower, these are crafted from durable 201 stainless steel with a mirror polish finish. They dramatically improve exhaust flow, reduce back pressure, and deliver a deeper, more aggressive exhaust tone.
Fitment:
1997-2004 Chevy C5 Corvette Base & Z06 (LS1/LS6 5.7L)
Description:
Header:
Inlet/ Outlet Sizes: 1-7-8" OD / 3" OD
Piping Diameter: 3"
X-Pipe:
Inlet/ Outlet: 3.00"/ 2.25" ID
Piping Diameter: 3"
Details
Brand Name: FLASHARK
Certificate: ISO9001:2000
Application: Long Tube Headers
Material: 201 Stainless Steel
Surface: Mirror Polish
Model: EH28132
Hear the Difference
C5 Corvette Headers vs. Stock Exhaust Manifolds
| Feature | Stock Manifolds | Flashark Long Tubes |
|---|---|---|
| Airflow | Restricted / Turbulent | Smooth / High-Velocity |
| Horsepower | Limited by Backpressure | Significant Gains (Mid-High RPM) |
| Exhaust Note | Muted / Quiet | Deep, Aggressive V8 Growl |
| Heat Retention | High (Cast Iron) | Low (Stainless Steel) |
Why Choose Flashark Long Tube Headers?
Flashark long tube headers are engineered for C5 Corvette owners who want real performance, reliable quality, and a more exhilarating driving experience—without paying inflated premium-brand prices.
- Engineered for real gains – Designed to maximize exhaust scavenging and unlock power throughout the rev range.
- Durable stainless construction – Built to withstand high-heat environments and resist corrosion for long-lasting performance.
- Precise C5 fitment – Made specifically for the 1997–2004 Corvette, ensuring clean installation and leak-free operation.
- Unmatched value – Premium-level performance, sound, and craftsmanship at a price point that makes sense for real enthusiasts.
- Performance sound – Delivers the deep, aggressive V8 tone C5 owners expect from a long tube upgrade.
Shorty Headers vs. Long Tube Headers: Chevy C5 Corvette
Shorty Headers offer a mild improvement, mainly in sound and throttle response. They’re easier to install and ideal for those seeking a simple upgrade without pushing engine performance. However, their horsepower gains are modest, and they quickly plateau.
Long Tube Headers, however, unlock the full potential of the LS engine. With longer primary tubes, they improve exhaust flow, delivering significant horsepower and torque, especially in the mid to high RPM range. Long tubes also create a deeper, more aggressive exhaust note, making them perfect for cammed, tuned, or track-focused builds.
If you're after real performance gains, long tube headers are the clear winner. For the LS1/LS6, they aren't just an upgrade—they're the performance upgrade.
Vehicle Overview: Chevy C5 Corvette LS1/LS6
The 1997–2004 Chevy C5 Corvette is a legend of the LS platform. Powered by the LS1 and the high-output LS6, these engines are incredibly responsive to airflow improvements. Because the factory exhaust setup is a major bottleneck, a high-quality set of C5 corvette long tube headers and x pipe is often the first modification owners choose to unlock the car's full potential.
This high-performance exhaust system is a direct bolt-on for all C5 generation models, including: 1997, 1998, 1999, 2000, 2001, 2002, 2003, and 2004 Chevy Corvette C5. It is specifically optimized for both the 345HP-350HP LS1 and the high-output 385HP-405HP LS6 engines found in the Z06.