Crater Maker Dimple Die Set - 4 Piece Option:Dies only Critical Fitment Note:

Critical Fitment Note:

The 3/8” Crater Maker is the first product developed by Hammerfab back in 2014

and fitting by the user to ensure a solid connection

Proudly made in Texas

It's up to you whether to port match your heads to these flanges

Crater Maker Dimple Die Set - 4 Piece Option:Dies only Critical Fitment Note:These are the best quality made in the USA dimple dies available. These four crater maker dies are CNC machined from 4140 alloy steel, heat treated for hardness, Sizes are #10, 1 4", 5 16" and 3 8". The #10 uses a dowel pin to align the dies while the others use threaded bolts. The 5 16 and 3 8 bolts can be used to draw the dies together however this hardware is not meant to last forever. We recommend using the provided hardware as alignment pins or