Mailbag: Will These Exhaust Headers Fit my Vehicle?
Q: How can I figure out if these headers will fit my vehicle? … A: Exhaust headers are designed to fit a specific combination of engine and vehicle. Just because a […]
Mailbag: Explaining 4-1 vs. Tri-Y Exhaust Header Collectors
Q: Can you explain the difference between “4-1” and “Tri-Y” collectors? … A: The collector is where the primary tubes merge together. 4-1 and Tri-Y are the two main types […]
Header Theory (Part 2): Tuning Header Collectors for Optimum Performance
In the first part of our Header Theory posts, we dug into the whys and how of header primary tube length. If you recall, Hooker Headers and Reher-Morrison Racing Engines gave […]
Header Theory (Part 1): Looking at the Science Behind Exhaust Header Tuning
We regularly field questions regarding headers. Common header questions are centered around tube diameter, tube length, collector diameter, collector length, and so on. Some folks will tell you none of […]
Parts Bin: The Latest Mustang Headers, Dirt Bike Detailing & More
From time-to-time, OnAllCylinders will provide a peek at some of the newest products and deals that can help get your next project on track for less. Check out what’s in […]
Exhaust Anatomy: A Beginner’s Guide to Aftermarket Exhaust Systems
Let’s break down the anatomy of an exhaust system—each component, what it does, and why it matters. Remember the first time you talked anatomy in the classroom? Yeah—well, this discussion […]
Custom Header Designs from Doug’s Headers
Way back in the dawn of hot rodding, exhaust headers were a make-your-own proposition. Through trial and error, you cut and welded pieces of tubing together to create headers for […]