Unleash the hidden horsepower, torque and throttle response that's simmering under your hood. JBA Headers are mandrel-bent for maximum flow and smog-legal in all 50 states. Firecone collector for greater output. Dyno proven 10-25hp gains. 1-year warranty.
Power up your ride with BBK Performance Exhaust Headers. Tuned for power and built for durability, BBK crafts both shorty headers and long tube headers. And, for explosive power you can count on, BBK performance headers are pressure-tested for leak-free service. 1-year warranty.
Manifold shmanifold—swap that factory iron for some gnarly power & sound with Stainless Works Headers. Crafted from T304 stainless steel and tuned specifically for your engine, these exhaust headers deliver free-flowing horsepower, torque and throttle response. Limited Lifetime Warranty.
Borla exhaust headers are heads above the competition. In fact, Borla is the name in stainless steel performance exhaust system upgrades, selling more than any other manufacturer. And, Borla headers are backed by an amazing 1,000,000-mile warranty!
Not sure which 2003 Chevy Corvette Exhaust Headers & Manifolds are right for you? We have over 918 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Here's what some of our customers have said:
"Best long tube headers on the market for the price! And they work stock cats.
They fit great the only thing was the passenger o2 sensor was mounted pretty high was a pain i,n the b*** to put in. But no 02 extensions needed ,that was a Plus !!" —Alen D from El Cajon , CA bought a JBA Cat4ward Headers for a 2003 Chevy Corvette, 5.7L V8.