Skip to main content

Straighten and Prepare Pipe for Welding

2:00
10:04
3.8K views

At 2:00 in

Backfire Blew Out My Downpipe...The Day Before Ice Cream Cruise

What happens here

Place the damaged downpipe in a sturdy vise. Remove the existing heat wrap and tape. Using a hammer and a metal rod, carefully tap out any dents or deformities in the pipe to restore its original shape as much as possible. Clean the metal surface thoroughly with brake cleaner or a similar degreaser to prepare it for welding.

Goal: Restore pipe shape and prepare surface for welding

Tools and materials

  • Gloves — Hand protection
  • Hammer — Tapping out dents
  • Metal Rod — Used with the hammer to reshape the pipe
  • Ryobi Grinder Ryobi — Potentially used for cleaning or smoothing edges before welding
  • Safety Glasses — Eye protection during hammering and cleaning
  • Vise — Holding the pipe securely during straightening and cleaning
  • Auto Zone Brake Clean Auto Zone — Cleaning the pipe surface
  • Exhaust Heat Wrap — The existing wrap that needs to be removed

What they say

Hide

is it hot no not bad at all yeah this blew out pretty good i suspect it may have been leaking before it blew out because my afr was different from bank to bank for like the last few months so i could never figure out why like i checked every clamp every probably like a crack and every spark plug yeah because it looks like it was kind of coming out of here so now i gotta kind of figure out how to undicker this and clean it i think i'm gonna try to get the dents out and then clean it you can even see how the pipe was getting stretched out prior to that in a different spot like because when it goes through the mandrel right there yeah when it goes through the mandrel it gets squished so the inside of the radius is much thicker than the outside because it spreads the material out and it's like really really punched out here like three and a half inch exhaust that must be a lot of pressure coming through there to do that oh yeah this is gonna be just beautiful

Auto-generated from the video audio.