If you don't upgrade your intake, then the header won't have any effect because its sucking power is limited by your stock parts, which are designed specifically for the stock exhaust manifold.

I assured him that our 389 was not stock. Performance Years provided a set ... RARE manufactures its own manifolds and sells its exhaust components directly to the public. These pieces were ...

Header and exhaust system designers use the diameter ... Shorty headers are generally better than stock, but be very careful when choosing this design for a modern engine. The factories are ...

One of the key decisions in setting up a Mopar street car concerns the exhaust system. Different requirements and different preferences are what make our cars unique. For some guys, getting ...

Mufflers or header swaps are perfect for enthusiasts seeking to fine-tune and improve the diesel engine's exhaust sound even ...

So not only does the car sound docile, it’s being robbed of precious performance. On a previous project armed with an LS3, we gained approximately 40 horsepower by replacing the stock exhaust ...

Materials like stainless steel or a stylish F150 exhaust tip adds toughness while making the truck look sharper.