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Look inside a quality merge collector (in this case one from our sample ARH header).  What you’ll see is a pyramid of sorts – one that controls the flow of the departing exhaust gases so that they do not re-enter the primary tube and travel backwards into the engine by way of the low-pressure area.

Headers: Scavenging Games Part III

Getting a handle on exhaust speed is extremely important (exhaust speed is the determined by the diameter and length of the primary pipe). But it’s the not only critical component in a header. Read More

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2014 Woodward Dream Cruise

This past Saturday, lovers of American high performance from around the world flocked to the Metro Detroit area for the 20th annual Woodward Dream Cruise. Read More

NASCAR logo Feature

NASCAR Formalizes Safety Rules

In the wake of last weekend’s tragedy at Canandaigua Speedway in upstate New York when Sprint Car driver Kevin Ward Jr was killed, NASCAR has announced that it will be adding a new rule to improve safety at its tracks. The rule, listed as Section 9-16, will apply to all NASCAR racing series effective immediately. Read More

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