When it comes header clearance, correct fitment is usually a recreation of millimeters. And that’s doubly true when you’re making an engine swap or cramming-in a set of aftermarket efficiency headers. The truth is, generally the distinction between a cussed little bit of interference and a simple header set up comes all the way down to a easy divot in a single major tube.
Downside is, making that dimple normally means protecting a big socket in a store rag and whacking it towards the header tube with a giant freakin’ hammer—suffice it to say, that course of is neither exact nor secure to your fingers.
That’s why the Summit Racing tech gurus got here up with a line of Skilled Pipe Shapers, which they lovingly seek advice from as “Professional Dingers.” You merely slip the device across the header tube, clamp it tight, then flip the highest bolt to slowly press-in the curved die and make the divot. You’ll be able to management how deep the dimple goes too, so it’ll be sized precisely to your wants.
All advised, these intelligent instruments put a clear, exact dimple within the major tube—precisely the place you want it—and also you gained’t have to fret about jeopardizing your skill to play the piano.
Summit Racing makes its Professional Dingers in a spread of sizes for just about each widespread header diameter, so you could find the proper one to unravel your header fitment situation. And it’ll make an standardized divot that you may repeat in your different major tubes if want be.
See all of the sizes under, and click on the half numbers for full specs.
Need to see certainly one of these Professional Dingers in motion? Take a look at this video and also you’ll see how game-changing certainly one of these instruments may be to your store:
