Big block Chevy flange plates 3/8" think

2" primaries
4" exhaust tubing

Slice it up for the cone

Fold and bend together to 2" inlet and 4" outlet

Tack it

2" mandrel bend, cut and fit
Fit in cone

Hole saw 2" holes for primaries


Weld it

Finished passenger side
1 comment:
I have a question regarding how to bend the 4" tube. Can you reply to my email, pichigui@gmail.com please.
Thanks and exelent job, dude!!
Post a Comment