1974 C3 Corvette 454 Engine Dual Exhaust System
Restore the power, sound, and factory-correct appearance of your classic big-block Corvette with our premium 1974 C3 Corvette 454 Engine Dual Exhaust System. Designed specifically for 454-powered C3 Corvettes, this high-quality stainless steel system is handcrafted to OEM specifications, delivering a perfect fit, authentic tone, and durable construction for long-term performance. Whether you're doing a stock restoration or simply want a reliable upgrade with that deep big-block sound, this system delivers the results serious Corvette owners expect.
Standard Kit Includes: - Left & Right Front Exhaust Pipes – 2-1/2 inch diameter
- Left & Right Rear Exhaust Pipes – 2-1/2 inch diameter
- Mufflers – 2-1/2 inch inlet / 2-1/4 inch outlet (OEM-style tone)
Stainless steel exhaust systems take approximately 4–6 weeks to fabricate. All tubing is compression bent for a factory-style appearance.
Optional Upgrades (Choose at Checkout): - Turbo Mufflers – Deeper, throatier performance sound
- Universal Clamp & Hanger Kit – Mild steel construction
Please specify your options in the dropdown menu when ordering.
OEM Fitment Only – Important Notes: - This system is designed for vehicles with OEM manifolds
- If you plan to run aftermarket headers or oversized piping, you must cut and modify the front pipes
- In such cases, the system is sold as-is and is not covered by warranty
Material & Construction Details:Aluminized Steel: - Tubing: 14–16 gauge
- Mufflers: 18 gauge
Stainless Steel: - Tubing: 304 stainless steel, 14 gauge
- Mufflers: 409 stainless steel, 18 gauge
Our fabrication process may result in minor imperfections. These systems are built for weekend drivers, local car show cruisers, and enthusiast-level restorations—not for concours-level, number-matching show cars.
Professional Installation:Professional installation is highly recommended, as some fitment adjustments may be necessary.
Return & Warranty Policy:Due to increased material and labor costs, we do not offer refunds. However, we stand behind our craftsmanship and will provide complimentary re-bending for any incorrectly fabricated parts under the following conditions:
- You are using OEM manifolds
- Accurate vehicle information was provided at the time of order
Return Eligibility (Only if entire system is incorrect): - Return request must be made within 14 days of delivery
- System must be unused, unmodified, and returned in original packaging
- All returns are subject to a 15% restocking fee
- Any changes needed due to customer-provided misinformation are the buyer’s responsibility
Why Choose This Exhaust System? - Built specifically for 1974 C3 Corvette with 454 engine
- OEM-style sound, fit, and performance
- Custom muffler upgrade available
- Premium materials ensure long-term durability
- Handcrafted in the USA by exhaust system professionals
Give your 1974 big-block Corvette the factory-correct tone and look it was born with. This stainless steel dual exhaust system is the reliable, performance-driven solution for any enthusiast restoring or upgrading a C3 454-powered classic.
