A set of properly tuned equal-length headers will do more than simply get rid of exhaust gases. When matched to engine speed and cubic-inch displacement, a significant increase in volumetric ...

The term "Anti-Reversionary" refers to the manner in which this design prevents spent gases from re-entering a cylinder head. The extended valve overlap of competition grinds (the period when both the ...

If you are serious about your all-motor power, then a custom header is going to be mandatory for your project vehicle. By this point your motor is built to the limit or near-limit. You have high ...

Headers and exhaust systems have become something of a cliché because everyone talks about them, yet not enough of us know how to choose them. We select headers for all kinds of reasons, many of them ...