Previous tests have shown unequal-length short-tube headers are worth around 7 hp on a near-stock 5.0 engine, while equal-length short-tubes typically pick up around 11 hp. Frankly, we were amazed at ...

When it comes to performance, many overlook the backside of the equation, more commonly known as the exhaust. The old adage that what goes in must also come out, should immediately come to mind when ...

Conventional wisdom has it that long-tube headers offer more performance than short-tube headers, albeit at more expense and installation effort. We decided to test that conventional wisdom and share ...

On a previous episode of Engine Masters, we watched David Freiburger (of Roadkill fame) and his crew run a comparison test between differently sized headers of the same long-tube variety. This time, ...

2026 Chevrolet Corvette Stingray, 2025 Chevrolet Corvette Stingray, 2024 Chevrolet Corvette Stingray Coupe, 2023 Chevrolet Corvette Stingray Coupe, 2022 Chevrolet Corvette Stingray Coupe, 2021 ...

A catalytic converter has one primary benefit and primary one downside. First and foremost, it reduces the toxic gases and pollutants from your exhaust by… wait for it… catalyzing them. Because cats ...